Comparative evaluation of powder spreading strategies to enhance powder bed quality in powder bed fusion additive manufacturing: A DEM simulation study

Seungkyun Yim, Hao Wang, Kenta Aoyagi, Kenta Yamanaka, Akihiko Chiba

Powder Technology　453　120614-120614　2025/03

DOI： 10.1016/j.powtec.2025.120614 　

ISSN： 0032-5910

Comparative Study on the Microstructural Evolution and Performance of Cu-5Ag Wires during Cold-drawing from Powder Metallurgy and Cast States

Yunhe Zhou, Xiaojuan Gong, Ping Zhang, Ning Tang, Kenta Yamanaka, Akihiko Chiba, Yunping Li

Materials Science and Engineering: A　148055-148055　2025/02

DOI： 10.1016/j.msea.2025.148055 　

ISSN： 0921-5093

Metallic Ion Release Behaviors from Cobalt–Chromium Alloys Fabricated by Additive Manufacturing with Mechanical Grinding in an Acidic Saline Solution

Naoto Sakurai, Tomofumi Sawada, Yukinori Kuwajima, Kenta Yamanaka, Naoyuki Nomura, Masaaki Kasahara, Akihiko Chiba, Kazuro Satoh, Shinji Takemoto

Materials　18　(2)　432-432　2025/01/17

DOI： 10.3390/ma18020432 　

eISSN： 1996-1944

Influence of bonding agents on metal-ceramic bond strengths for Co-Cr alloy International-journal Peer-reviewed

Tomofumi Sawada, Kenta Yamanaka, Akihiko Chiba, Shinji Takemoto

Dental Materials Journal　2025

DOI： 10.4012/dmj.2024-300 　

ISSN： 0287-4547

eISSN： 1881-1361

A novel two-step process for enhancing adhesion strength of cold-spray metallization of carbon fiber-reinforced plastics

Jiayu Sun, Kenta Yamanaka, Chrystelle Bernard, Yuchao Lei, Shaoyun Zhou, Hao Lin, Kazuhiro Ogawa, Akihiko Chiba

Materials & Design　249　113568-113568　2025/01

DOI： 10.1016/j.matdes.2024.113568 　

ISSN： 0264-1275

A novel two-step process for enhancing adhesion strength of cold-spray metallization of carbon fiber-reinforced plastics

Jiayu Sun, Kenta Yamanaka, Chrystelle Bernard, Yuchao Lei, Shaoyun Zhou, Hao Lin, Kazuhiro Ogawa, Akihiko Chiba

Materials and Design　249　2025/01

DOI： 10.1016/j.matdes.2024.113568 　

ISSN： 0264-1275

eISSN： 1873-4197

Sustainable alloy design: Fe-enhanced Ti alloys for superior mechanical performance in additive manufacturing

Ammarueda Issariyapat, Jeff Huang, Shota Kariya, Biao Chen, Shufeng Li, Junko Umeda, Kenta Yamanaka, Akihiko Chiba, Katsuyoshi Kondoh

Journal of Alloys and Compounds　1010　177767-177767　2025/01

DOI： 10.1016/j.jallcom.2024.177767 　

ISSN： 0925-8388

Defect recognition in Ti-6Al-4V fabrication by in situ monitoring of directed energy deposition using a laser beam

Lingxiao Ouyang, Hao Wang, Kenta Aoyagi, Yuji Imamiya, Yufan Zhao, Akihiko Chiba

Rapid Prototyping Journal　2024/11/12

DOI： 10.1108/rpj-05-2024-0218 　

ISSN： 1355-2546 1758-7670

Multi-material additive manufacturing of steel/Al alloy by controlling the liquid/solid interface in laser beam powder bed fusion

Yujie Cui, Jiaxiang Li, Seungkyun Yim, Kenta Yamanaka, Kenta Aoyagi, Hao Wang, Akihiko Chiba

Additive Manufacturing　96　2024/09/25

DOI： 10.1016/j.addma.2024.104529 　

eISSN： 2214-8604

Role of gravity magnitude on flowability and powder spreading in the powder bed fusion additive manufacturing process: Towards additive manufacturing in space Peer-reviewed

Seungkyun Yim, Hao Wang, Kenta Aoyagi, Kenta Yamanaka, Akihiko Chiba

Additive Manufacturing　94　104441-104441　2024/08

DOI： 10.1016/j.addma.2024.104441 　

ISSN： 2214-8604

Nanoscale Al precipitation in the Si phase in AlSi10Mg alloy during electron beam powder bed fusion Peer-reviewed

Kenta Ishigami, Kenta Yamanaka, Kenta Aoyagi, Huakang Bian, Yoshiki Hashizume, Akiei Tanaka, Akihiko Chiba

Additive Manufacturing Letters　10　100213-100213　2024/07

DOI： 10.1016/j.addlet.2024.100213 　

ISSN： 2772-3690

eISSN： 2772-3690

Suzuki segregation behavior and mechanism in a Co–Cr–Fe–Ni–Mo high-entropy alloy Peer-reviewed

Jiaxiang Li, Kenta Yamanaka, Junhua Hu, Akihiko Chiba

Materials Today Physics　45　101468-101468　2024/06

DOI： 10.1016/j.mtphys.2024.101468 　

ISSN： 2542-5293

Reaching unconventionally large Hall-Petch coefficients in face-centered cubic high-entropy alloys Peer-reviewed

Jiaxiang Li, Kenta Yamanaka, Yongjie Zhang, Tadashi Furuhara, Guoqin Cao, Junhua Hu, Akihiko Chiba

Materials Research Letters　12　(6)　399-407　2024/04/07

DOI： 10.1080/21663831.2024.2337211 　

eISSN： 2166-3831

Novel tensile deformation mode in laser powder bed fusion prepared Ti–O alloy Peer-reviewed

Shota Kariya, Ammarueda Issariyapat, Abdollah Bahador, Junko Umeda, Jianghua Shen, Kenta Yamanaka, Akihiko Chiba, Katsuyoshi Kondoh

Materials Science and Engineering: A　892　146057-146057　2024/02

DOI： 10.1016/j.msea.2023.146057 　

ISSN： 0921-5093

Investigation of Dynamic Balance Process to Obtain Fine Powder by Plasma Rotating Electrode Process (PREP) Method

Hao WANG, Yujie CUI, Jianwen YANG, Takemi CHIBA, Tadashi FUJIEDA, Kenta YAMANAKA, Akihiko CHIBA

Journal of the Japan Society of Powder and Powder Metallurgy　2024

DOI： 10.2497/jjspm.24-00035 　

ISSN： 0532-8799 1880-9014

Exploration of a new AlCoCrNiNb high-entropy alloy: in situ alloying of a CoCrMo, M247, and Nb powder mixture via laser powder bed fusion Peer-reviewed

Meng Hsiu Tsai, Chia Ping Cheng, Ho Chung Fu, Akihiko Chiba, Kenta Yamanaka

Progress in Additive Manufacturing　2024

DOI： 10.1007/s40964-024-00708-8 　

ISSN： 2363-9512

eISSN： 2363-9520

Machine-Learning-Assisted Development of Carbon Steel With Superior Strength and Ductility Manufactured by Electron Beam Powder Bed Fusion Peer-reviewed

Yunwei Gui, Kenta Aoyagi, Huakang Bian, Akihiko Chiba

Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science　55　(1)　320-334　2024/01

DOI： 10.1007/s11661-023-07251-1 　

ISSN： 1073-5623

Influence of polymer on the surface quality and microstructure in a novel additive manufacturing method using metal paste Peer-reviewed

Weicheng Heng, Kenta Aoyagi, Akihiko Chiba

Materials Letters　352　135096-135096　2023/12

DOI： 10.1016/j.matlet.2023.135096 　

ISSN： 0167-577X

Effect of matrix dislocation strengthening on deformation-induced martensitic transformation behavior of metastable high-entropy alloys Peer-reviewed

Kenta Yamanaka, Manami Mori, Daishin Yokosuka, Kazuo Yoshida, Yusuke Onuki, Shigeo Sato, Akihiko Chiba

Materials Research Letters　12　(1)　1-9　2023/11/20

DOI： 10.1080/21663831.2023.2281593 　

eISSN： 2166-3831

Effect of Multiple Reverse Transformation Treatments on Grain Refinement and Mechanical Properties of Biomedical Co–Cr–Mo–N Alloys Fabricated by Electron Beam Melting

Hao Wang, Toshimi Miyagi, Akihiko Chiba

Materials　2023/10

DOI： 10.3390/ma16196528 　

In-situ observation of powder spreading in powder bed fusion metal additive manufacturing process using particle image velocimetry Peer-reviewed

Seungkyun Yim, Jiayu Sun, Koki Minowa, Hao Wang, Kenta Aoyagi, Kenta Yamanaka, Akihiko Chiba

Additive Manufacturing　78　2023/09/25

DOI： 10.1016/j.addma.2023.103823 　

eISSN： 2214-8604

Processing condition dependency of increased layer thickness on surface quality during electron beam powder bed fusion Peer-reviewed

Yufan Zhao, Kenta Aoyagi, Kenta Yamanaka, Akihiko Chiba

Journal of Materials Research and Technology　26　5264-5279　2023/09/01

DOI： 10.1016/j.jmrt.2023.08.288 　

ISSN： 2238-7854

Effect of O addition on microstructure and mechanical properties of Ti-Nb alloys with various β stability Peer-reviewed

Qiang Li, Yan Liu, Huanhuan Yu, Masaaki Nakai, Mitsuo Niinomi, Kenta Yamanaka, Akihiko Chiba, Takuya Ishimoto, Takayoshi Nakano

Vacuum　215　2023/09

DOI： 10.1016/j.vacuum.2023.112311 　

ISSN： 0042-207X

Effect of powder morphology on flowability and spreading behavior in powder bed fusion additive manufacturing process: A particle-scale modeling study

Seungkyun Yim, Huakang Bian, Kenta Aoyagi, Kenta Yamanaka, Akihiko Chiba

Additive Manufacturing　72　2023/06/25

DOI： 10.1016/j.addma.2023.103612 　

eISSN： 2214-8604

Corrosion behavior of a Co−Cr−Mo−Si alloy in pure Al and Al−Si melt International-journal International-coauthorship Peer-reviewed

Kenta Yamanaka, Manami Mori, Kazuo Yoshida, Phacharaphon Tunthawiroon, Akihiko Chiba

High Temperature Materials and Processes　42　(1)　20220278-20220278　2023/06

DOI： 10.1515/htmp-2022-0278 　

ISSN： 2191-0324

Multiscale heat transfer affected by powder characteristics during electron beam powder-bed fusion International-journal International-coauthorship Peer-reviewed

Yufan Zhao, Kenta Aoyagi, Yujie Cui, Kenta Yamanaka, Akihiko Chiba

Powder Technology　421　118438-118438　2023/05/01

DOI： 10.1016/j.powtec.2023.118438 　

ISSN： 0032-5910

eISSN： 1873-328X

Influence of linear energy on side surface roughness in powder bed fusion electron beam melting process: Coupled experimental and simulation study Peer-reviewed

Haejin Lee, Yeonghwan Song, Seungkyun Yim, Kenta Aoyagi, Akihiko Chiba, Byoungsoo Lee

POWDER TECHNOLOGY　418　2023/03

DOI： 10.1016/j.powtec.2023.118292 　

ISSN： 0032-5910

eISSN： 1873-328X

Development of macro-defect-free PBF-EB-processed Ti-6Al-4V alloys with superior plasticity using PREP-synthesized powder and machine learning-assisted process optimization Peer-reviewed

Yunwei Gui, Kenta Aoyagi, Akihiko Chiba

MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING　864　2023/02

DOI： 10.1016/j.msea.2023.144595 　

ISSN： 0921-5093

eISSN： 1873-4936

Effect of mechanical ball milling on the electrical and powder bed properties of gas-atomized Ti-48Al-2Cr-2Nb and elucidation of the smoke mechanism in the powder b e d fusion electron beam melting process Peer-reviewed

Seungkyun Yim, Kenta Aoyagi, Keiji Yanagihara, Huakang Bian, Akihiko Chiba

JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY　137　36-55　2023/02

DOI： 10.1016/j.jmst.2022.07.024 　

ISSN： 1005-0302

eISSN： 1941-1162

Competition between solid solution and multi-component Laves phase in a dual-phase refractory high-entropy alloy CrHfNbTaTi Peer-reviewed

Cheng Yang, Huakang Bian, Fan Zhang, Yujie Cui, Yuchao Lei, Yuichiro Hayasaka, Kenta Aoyagi, Kenta Yamanaka, Akihiko Chiba

Materials and Design　226　2023/02

DOI： 10.1016/j.matdes.2023.111646 　

ISSN： 0264-1275

eISSN： 1873-4197

Demonstrating duplex TRIP/TWIP titanium alloys by introducing metastable retained β-phase Peer-reviewed

Kenta Yamanaka, Karri Sri Naga Sesha, Manami Mori, Yusuke Onuki, Shigeo Sato, Damien Fabrègue, Akihiko Chiba

28th IFHTSE 2023 Congress　2023

Developing auto process mapping technique for powder bed fusion using an electron beam Peer-reviewed

Kenta Aoyagi, Manabu Ono, Keiji Yanagihara, Kimio Wakoh, Akihiko Chiba

Progress in Additive Manufacturing　2023

DOI： 10.1007/s40964-023-00535-3 　

ISSN： 2363-9512

eISSN： 2363-9520

Hot Deformation Behavior and Microstructure of Cast Ni-Based Superalloy IN-100 Based on the Processing Map Peer-reviewed

Yusaku Hasebe, Takehito Hagisawa, Cheng Yang, Kenta Aoyagi, Kenta Yamanaka, Akihiko Chiba

Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science　54　(11)　4456-4471　2023

DOI： 10.1007/s11661-023-07178-7 　

ISSN： 1073-5623

Dislocation Density of Electron Beam Powder Bed Fusion Ti−6Al−4V Alloys Determined via Time-Of-Flight Neutron Diffraction Line-Profile Analysis Peer-reviewed

Kenta Yamanaka, Manami Mori, Yusuke Onuki, Shigeo Sato, Akihiko Chiba

Metals　13　(1)　86-86　2022/12/30

DOI： 10.3390/met13010086 　

eISSN： 2075-4701

Microstructure evolution and hardness of S30C carbon steel produced by powder bed fusion using an electron beam and subsequent heat treatments Peer-reviewed

Yunwei Gui, Huakang Bian, Kenta Aoyagi, Akihiko Chiba

MATERIALS LETTERS　328　2022/12

DOI： 10.1016/j.matlet.2022.133096 　

ISSN： 0167-577X

eISSN： 1873-4979

Si-addition contributes to overcoming the strength-ductility trade-off in high-entropy alloys Peer-reviewed

Daixiu Wei, Wu Gong, Tomohito Tsuru, Ivan Lobzenko, Xiaoqing Li, Stefanus Harjo, Takuro Kawasaki, Hyeon-Seok Do, Jae Wung Bae, Christian Wagner, Guillaume Laplanche, Yuichiro Koizumi, Hiroki Adachi, Kenta Aoyagi, Akihiko Chiba, Byeong-Joo Lee, Hyoung Seop Kim, Hidemi Kato

International Journal of Plasticity　159　103443-103443　2022/12

DOI： 10.1016/j.ijplas.2022.103443 　

ISSN： 0749-6419

Analysis of hierarchical microstructural evolution in electron beam powder bed fusion Ti–6Al–4V alloys via time-of-flight neutron diffraction Peer-reviewed

Manami Mori, Kenta Yamanaka, Yusuke Onuki, Shigeo Sato, Akihiko Chiba

Additive Manufacturing Letters　3　100053-100053　2022/12

DOI： 10.1016/j.addlet.2022.100053 　

ISSN： 2772-3690

Factors determining the flowability and spreading quality of gas-atomized Ti-48Al-2Cr-2Nb powders in powder bed fusion additive manufacturing Peer-reviewed

Seungkyun Yim, Kenta Aoyagi, Huakang Bian, Yujie Cui, Akihiko Chiba

POWDER TECHNOLOGY　412　2022/11

DOI： 10.1016/j.powtec.2022.117996 　

ISSN： 0032-5910

eISSN： 1873-328X

Solidification behavior and porosity in electron-beam powder bed fusion of Co–Cr–Mo alloys: Effect of carbon concentrations Peer-reviewed

Shoya Aota, Kenta Yamanaka, Manami Mori, Nobuyuki Sasaki, Jérôme Adrien, Eric Maire, Damien Fabrègue, Akihiko Chiba

Additive Manufacturing　103134-103134　2022/09

DOI： 10.1016/j.addma.2022.103134 　

ISSN： 2214-8604

The significance of thermomechanical processing on the cellular response of biomedical Co–Cr–Mo alloys Peer-reviewed

Manami Mori, Ting Guo, Kenta Yamanaka, Zuyong Wang, Kazuo Yoshida, Yusuke Onuki, Shigeo Sato, Akihiko Chiba, R.D.K. Misra

Journal of the Mechanical Behavior of Biomedical Materials　133　105360-105360　2022/09

DOI： 10.1016/j.jmbbm.2022.105360 　

ISSN： 1751-6161

eISSN： 1878-0180

A survey on basic influencing factors of solidified grain morphology during electron beam melting Peer-reviewed

Yufan Zhao, Kenta Aoyagi, Kenta Yamanaka, Akihiko Chiba

Materials & Design　221　110927-110927　2022/09

DOI： 10.1016/j.matdes.2022.110927 　

ISSN： 0264-1275

eISSN： 1873-4197

Dynamic recrystallization of Sn coatings on carbon-fiber-reinforced plastics during cold spray additive manufacturing Peer-reviewed

Jiayu Sun, Kenta Yamanaka, Shaoyun Zhou, Hiroki Saito, Yuji Ichikawa, Kazuhiro Ogawa, Akihiko Chiba

Additive Manufacturing　56　102949-102949　2022/08

DOI： 10.1016/j.addma.2022.102949 　

ISSN： 2214-8604

Non-equilibrium solidification behavior associated with powder characteristics during electron beam additive manufacturing Peer-reviewed

Yufan Zhao, Huakang Bian, Hao Wang, Kenta Aoyagi, Kenta Yamanaka, Akihiko Chiba

Materials & Design　221　110915-110915　2022/07

DOI： 10.1016/j.matdes.2022.110915 　

ISSN： 0264-1275

Spinodal Decomposition in Plastically Deformed Fe–Cr–Co Magnet Alloy Peer-reviewed

Hitomi Iwaizako, Masayuki Okugawa, Kenji Saito, Yuichiro Koizumi, Akihiko Chiba, Yuichi Tachiya, Manabu Ohnuma, Kingo Kuritani

ISIJ International　62　(6)　1268-1274　2022/06/15

DOI： 10.2355/isijinternational.isijint-2021-441 　

ISSN： 0915-1559 1347-5460

Microstructure evolution during T6 heat treatment in an additive manufactured AlSi10Mg alloy using powder bed fusion-electron beam Peer-reviewed

Yamakawa Kohei, Bian Huakang, Aoyagi Kenta, Yamanaka Kenta, Chiba Akihiko

Journal of Japan Institute of Light Metals　72　(6)　321-326　2022/06/15

DOI： 10.2464/jilm.72.321 　

ISSN： 0451-5994

eISSN： 1880-8018

Detection, classification and prediction of internal defects from surface morphology data of metal parts fabricated by powder bed fusion type additive manufacturing using an electron beam Peer-reviewed

Yunwei Gui, Kenta Aoyagi, Huakang Bian, Akihiko Chiba

ADDITIVE MANUFACTURING　54　2022/06

DOI： 10.1016/j.addma.2022.102736 　

ISSN： 2214-8604

eISSN： 2214-7810

Novel Constitutive Equation for Predicting Dynamic Recrystallization During Hot Working Considering the Efficiency of Power Dissipation Peer-reviewed

Sosuke Korenaga, Masakazu Honda, Kenta Yamanaka, Akihiko Chiba

Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science　53　(6)　2163-2173　2022/06

DOI： 10.1007/s11661-022-06658-6 　

ISSN： 1073-5623

Identification of active slip systems in polycrystals by Slip Trace - Modified Lattice Rotation Analysis (ST-MLRA) Peer-reviewed

Biaobiao Yang, Chenying Shi, Ruilin Lai, Dongfeng Shi, Dikai Guan, Gaoming Zhu, Yujie Cui, Guoqiang Xie, Yunping Li, Akihiko Chiba, Javier LLorca

Scripta Materialia　214　114648-114648　2022/06

DOI： 10.1016/j.scriptamat.2022.114648 　

ISSN： 1359-6462

A method to manipulate non-steady-state columnar-to-equiaxed transition in powder bed fusion additive manufacturing using an electron beam Peer-reviewed

Yuchao Lei, Kenta Aoyagi, Akihiko Chiba

ACTA MATERIALIA　227　2022/04

DOI： 10.1016/j.actamat.2022.117717 　

ISSN： 1359-6454

eISSN： 1873-2453

Density, surface tension, and viscosity of Co-Cr-Mo melts measured using electrostatic levitation technique Peer-reviewed

Manabu Watanabe, Yuki Watanabe, Chihiro Koyama, Takehiko Ishikawa, Sayaka Imaizumi, Masayoshi Adachi, Makoto Ohtsuka, Akihiko Chiba, Yuichiro Koizumi, Hiroyuki Fukuyama

Thermochimica Acta　710　2022/04

DOI： 10.1016/j.tca.2022.179183 　

ISSN： 0040-6031

Evidence for Chromium, Cobalt and Molybdenum Volatilisations during High Temperature Oxidation of Co-27Cr-6Mo Alloy Peer-reviewed

Patthranit Wongpromrat, Alain Galerie, Thammaporn Thublaor, Walairat Chandra-ambhorn, Phisan Ponpo, Pongpun Watasuntornpong, Kenta Yamanaka, Akihiko Chiba, Phacharaphon Tunthawiroon, Thamrongsin Siripongsakul, Somrerk Chandra-ambhorn, Natthawut Ruangtrakoon

Corrosion Science　110285-110285　2022/04

DOI： 10.1016/j.corsci.2022.110285 　

ISSN： 0010-938X

Ball-milling treatment of gas-atomized Ti–48Al–2Cr–2Nb powder and its effect on preventing smoking during electron beam powder bed fusion building process Peer-reviewed

Seungkyun Yim, Huakang Bian, Kenta Aoyagi, Keiji Yanagihara, Shin ichi Kitamura, Hironobu Manabe, Yohei Daino, Yuichiro Hayasaka, Kenta Yamanaka, Akihiko Chiba

Additive Manufacturing　51　2022/03

DOI： 10.1016/j.addma.2022.102634 　

eISSN： 2214-8604

Microstructure, mechanical properties, and cytotoxicity of low Young’s modulus Ti–Nb–Fe–Sn alloys Peer-reviewed

Qiang Li, Tengfei Liu, Junjie Li, Chao Cheng, Mitsuo Niinomi, Kenta Yamanaka, Akihiko Chiba, Takayoshi Nakano

Journal of Materials Science　57　(9)　5634-5644　2022/03

DOI： 10.1007/s10853-022-06984-5 　

ISSN： 0022-2461

eISSN： 1573-4803

Superior hardness–corrosion-resistance combination in a Co-, Cu-modified Ni–Cr–Mo alloy via multiple nanoscale segregation mechanisms Peer-reviewed

Haruka Shima, Manami Mori, Kenta Yamanaka, Kazuo Yoshida, Toshihiro Yamazaki, Akihiko Chiba

Scripta Materialia　209　114389-114389　2022/03

DOI： 10.1016/j.scriptamat.2021.114389 　

ISSN： 1359-6462

Microstructure and mechanical properties of Ti–Nb–Fe–Zr alloys with high strength and low elastic modulus Peer-reviewed

Qiang LI, Qi HUANG, Jun-jie LI, Qian-feng HE, Masaaki NAKAI, Ke ZHANG, Mitsuo NIINOMI, Kenta YAMANAKA, Akihiko CHIBA, Takayoshi NAKANO

Transactions of Nonferrous Metals Society of China　32　(2)　503-512　2022/02

DOI： 10.1016/s1003-6326(22)65811-4 　

ISSN： 1003-6326

Study on Hot Deformation Behavior of Beta Ti-17Mo Alloy for Biomedical Applications Peer-reviewed

Saad Ebied, Atef Hamada, Mahmoud H.A. Gadelhaq, Kenta Yamanaka, Huakang Bian, Yujie Cui, Akihiko Chiba, Mohamed A.H. Gepreel

JOM　74　(2)　494-505　2022/02

DOI： 10.1007/s11837-021-05060-8 　

ISSN： 1047-4838

eISSN： 1543-1851

Thermophysical properties of liquid Co–Cr–Mo alloys measured by electromagnetic levitation in a static magnetic field Peer-reviewed

Manabu Watanabe, Yuki Takahashi, Sayaka Imaizumi, Yufan Zhao, Masayoshi Adachi, Makoto Ohtsuka, Akihiko Chiba, Yuichiro Koizumi, Hiroyuki Fukuyama

Thermochimica Acta　708　179119-179119　2022/02

DOI： 10.1016/j.tca.2021.179119 　

ISSN： 0040-6031

A novel strategy to strengthen the hexagonal close-packed (HCP) alloys Peer-reviewed

Biaobiao Yang, Chenying Shi, Xianjue Ye, Jianwei Teng, Ruilin Lai, Yujie Cui, Dongfeng Shi, Dikai Guan, Guoqiang Xie, Yunping Li, Akihiko Chiba

Journal of Alloys and Compounds　893　162346-162346　2022/02

DOI： 10.1016/j.jallcom.2021.162346 　

ISSN： 0925-8388

Significant lattice-distortion effect on compressive deformation in Mo-added CoCrFeNi-based high-entropy alloys Peer-reviewed

Jiaxiang Li, Kenta Yamanaka, Akihiko Chiba

Materials Science and Engineering A　830　2022/01/07

DOI： 10.1016/j.msea.2021.142295 　

ISSN： 0921-5093

Demonstrating a duplex TRIP/TWIP titanium alloy via the introduction of metastable retained β-phase Peer-reviewed

Karri Sri Naga Sesha, Kenta Yamanaka, Manami Mori, Yusuke Onuki, Shigeo Sato, Damien Fabrègue, Akihiko Chiba

Materials Research Letters　10　(11)　754-761　2022

DOI： 10.1080/21663831.2022.2096419 　

eISSN： 2166-3831

Spreading behavior of Ti–48Al–2Cr–2Nb powders in powder bed fusion additive manufacturing process: Experimental and discrete element method study Peer-reviewed

Seungkyun Yim, Huakang Bian, Kenta Aoyagi, Kenta Yamanaka, Akihiko Chiba

Additive Manufacturing　49　2022/01

DOI： 10.1016/j.addma.2021.102489 　

eISSN： 2214-8604

Synergetic strengthening in HfMoNbTaTi refractory high-entropy alloy via disordered nanoscale phase and semicoherent refractory particle Peer-reviewed

Cheng Yang, Huakang Bian, Kenta Aoyagi, Yuichiro Hayasaka, Kenta Yamanaka, Akihiko Chiba

Materials & Design　212　110248-110248　2021/12

DOI： 10.1016/j.matdes.2021.110248 　

ISSN： 0264-1275

Surface evolution and corrosion behaviour of Cu-doped carbide-reinforced martensitic steels in a sulfuric acid solution Peer-reviewed

Kenta Yamanaka, Manami Mori, Kazuo Yoshida, Yusuke Onuki, Shigeo Sato, Akihiko Chiba

npj Materials Degradation　5　(1)　2021/12

DOI： 10.1038/s41529-021-00187-0 　

eISSN： 2397-2106

Adhesion mechanism of Sn coatings on the carbon fiber reinforced plastics using cold spray technique Peer-reviewed

Jiayu Sun, Kenta Yamanaka, Shaoyun Zhou, Hiroki Saito, Yuji Ichikawa, Kazuhiro Ogawa, Akihiko Chiba

Applied Surface Science　579　151873-151873　2021/11

DOI： 10.1016/j.apsusc.2021.151873 　

ISSN： 0169-4332

Effects of process parameters and cooling gas on powder formation during the plasma rotating electrode process Peer-reviewed

Yujie Cui, Yufan Zhao, Haruko Numata, Kenta Yamanaka, Huakang Bian, Kenta Aoyagi, Akihiko Chiba

Powder Technology　393　301-311　2021/11

DOI： 10.1016/j.powtec.2021.07.062 　

ISSN： 0032-5910

eISSN： 1873-328X

Controlling factors determining flowability of powders for additive manufacturing: A combined experimental and simulation study Peer-reviewed

Yufan Zhao, Yujie Cui, Yusaku Hasebe, Huakang Bian, Kenta Yamanaka, Kenta Aoyagi, Takehito Hagisawa, Akihiko Chiba

Powder Technology　393　482-493　2021/11

DOI： 10.1016/j.powtec.2021.08.006 　

ISSN： 0032-5910

eISSN： 1873-328X

Characterization of oxide films on wrought Co–Cr–Mo–xSi alloys exposed to high-temperature oxidation

Phacharaphon Tunthawiroon, Mettaya Kitiwan, Kasama Srirussamee, Yunping Li, Kenta Yamanaka, Akihiko Chiba

Corrosion Science　191　109753-109753　2021/10

DOI： 10.1016/j.corsci.2021.109753 　

ISSN： 0010-938X

High-temperature ultra-strength of dual-phase Re<inf>0.5</inf>MoNbW(TaC)<inf>0.5</inf> high-entropy alloy matrix composite Peer-reviewed

Qinqin Wei, Guoqiang Luo, Rong Tu, Jian Zhang, Qiang Shen, Yujie Cui, Yunwei Gui, Akihiko Chiba

Journal of Materials Science and Technology　84　1-9　2021/09/10

DOI： 10.1016/j.jmst.2020.12.015 　

ISSN： 1005-0302

The microstructure and mechanical properties of selective electron beam melting manufactured 9–12Cr ferritic/martensitic steel using N- and Ar-atomized powder Peer-reviewed

Tack Lee, Kenta Aoyagi, Huakang Bian, Kenta Yamanaka, Shigeo Sato, Akihiko Chiba

Additive Manufacturing　45　102075-102075　2021/09

DOI： 10.1016/j.addma.2021.102075 　

ISSN： 2214-8604

Smoke Suppression in Electron Beam Melting of Inconel 718 Alloy Powder Based on Insulator–Metal Transition of Surface Oxide Film by Mechanical Stimulation Peer-reviewed

Akihiko Chiba, Yohei Daino, Kenta Aoyagi, Kenta Yamanaka

Materials　14　(16)　4662-4662　2021/08/18

DOI： 10.3390/ma14164662 　

eISSN： 1996-1944

Role of slip and {10-12} twin on the crystal plasticity in Mg-RE alloy during deformation process at room temperature Peer-reviewed

Yunwei Gui, Yujie Cui, Huakang Bian, Quanan Li, Lingxiao Ouyang, Akihiko Chiba

Journal of Materials Science and Technology　80　279-296　2021/07/30

DOI： 10.1016/j.jmst.2021.01.006 　

ISSN： 1005-0302

Underlying slip/twinning activities of Mg-xGd alloys investigated by modified lattice rotation analysis Peer-reviewed

Biaobiao Yang, Chenying Shi, Xianjue Ye, Jianwei Teng, Ruilin Lai, Yujie Cui, Dikai Guan, Hongwei Cui, Yunping Li, Akihiko Chiba

Journal of Magnesium and Alloys　2021/07

DOI： 10.1016/j.jma.2021.06.008 　

ISSN： 2213-9567

Calculation-driven design of off-equiatomic high-entropy alloys with enhanced solid-solution strengthening Peer-reviewed

Jiaxiang Li, Kenta Yamanaka, Akihiko Chiba

Materials Science and Engineering A　817　2021/06/10

DOI： 10.1016/j.msea.2021.141359 　

ISSN： 0921-5093

Effect of multi-stage heat treatment on mechanical properties and microstructure transformation of Ti–48Al–2Cr–2Nb alloy

Seungkyun Yim, Huakang Bian, Kenta Aoyagi, Akihiko Chiba

Materials Science and Engineering A　816　2021/06/01

DOI： 10.1016/j.msea.2021.141321 　

ISSN： 0921-5093

Effects of the aluminum concentration on twin boundary motion in pre-strained magnesium alloys Peer-reviewed

Yujie Cui, Kenta Aoyagi, Huakang Bian, Yuichiro Hayasaka, Akihiko Chiba

Journal of Materials Science and Technology　73　116-127　2021/05/20

DOI： 10.1016/j.jmst.2020.07.027 　

ISSN： 1005-0302

Critical factor triggering grain boundary cracking in non-weldable superalloy Alloy713ELC fabricated with selective electron beam melting Invited Peer-reviewed

Yuchao Lei, Kenta Aoyagi, Kinya Aota, Kosuke Kuwabara, Akihiko Chiba

Acta Materialia　208　116695-116695　2021/04

DOI： 10.1016/j.actamat.2021.116695 　

ISSN： 1359-6454

Ductility of recrystallized Zr-doped Ni<inf>3</inf>Al alloys fabricated by isothermal hot-forging Peer-reviewed

A. Chiba, S. Hanada, S. Watanabe

Materials Transactions, JIM　35　(4)　286-290　2021/04

DOI： 10.2320/matertrans1989.35.286 　

ISSN： 0916-1821

Grain refinement and weak-textured structures based on the dynamic recrystallization of Mg–9.80Gd–3.78Y–1.12Sm–0.48Zr alloy Peer-reviewed

Yunwei Gui, Lingxiao Ouyang, Yujie Cui, Huakang Bian, Quanan Li, Akihiko Chiba

Journal of Magnesium and Alloys　9　(2)　456-466　2021/03/15

DOI： 10.1016/j.jma.2020.06.001 　

ISSN： 2213-9567

Deformation behavior of Mg–5Y–2Nd–0.5Zr alloys with different Sm additions Peer-reviewed

Yunwei Gui, Yujie Cui, Huakang Bian, Quanan Li, Lingxiao Ouyang, Akihiko Chiba

Journal of Alloys and Compounds　856　158201-158201　2021/03/05

DOI： 10.1016/j.jallcom.2020.158201 　

ISSN： 0925-8388

Thermal properties of powder beds in energy absorption and heat transfer during additive manufacturing with electron beam Invited Peer-reviewed

Yufan Zhao, Yuichiro Koizumi, Kenta Aoyagi, Kenta Yamanaka, Akihiko Chiba

Powder Technology　381　44-54　2021/03

DOI： 10.1016/j.powtec.2020.11.082 　

ISSN： 0032-5910

eISSN： 1873-328X

Effect of niobium addition on tensile properties and oxidation resistance of a titanium-based alloy Invited Peer-reviewed

Yujie Cui, Kenta Aoyagi, Yuichiro Koizumi, Cheng Yang, Huakang Bian, Yuichiro Hayasaka, Tadashi Fujieda, Akihiko Chiba

Corrosion Science　180　109198-109198　2021/03

DOI： 10.1016/j.corsci.2020.109198 　

ISSN： 0010-938X

Spinodal decomposition in plastically deformed fe-cr-co magnet alloy Peer-reviewed

Hitomi Iwaizako, Masayuki Okugawa, Kenji Saito, Yuichiro Koizumi, Akihiko Chiba, Yuichi Tachiya, Manabu Ohnuma, Kingo Kuritani

Tetsu-To-Hagane/Journal of the Iron and Steel Institute of Japan　107　(2)　146-153　2021/02/01

DOI： 10.2355/tetsutohagane.TETSU-2020-047 　

ISSN： 0021-1575

eISSN： 1883-2954

A Constitutive Model and Processing Maps Describing the High-Temperature Deformation Behavior of Ti-17 Alloy in the β-Phase Field Peer-reviewed

Kenta Yamanaka, Hiroaki Matsumoto, Akihiko Chiba

Advanced Engineering Materials　21　(2)　1800775　2021/02

DOI： 10.1002/adem.201800775 　

ISSN： 1438-1656

eISSN： 1527-2648

Quasi-in-situ study on {10-12} twinning-detwinning behavior of rolled Mg-Li alloy in two-step compression (RD)-compression (ND) process Peer-reviewed

Biaobiao Yang, Chenying Shi, Siyu Zhang, Jingjing Hu, Jianwei Teng, Yujie Cui, Yunping Li, Akihiko Chiba

Journal of Magnesium and Alloys　2021

DOI： 10.1016/j.jma.2021.01.006 　

ISSN： 2213-9567

Elucidating the effect of preheating temperature on melt pool morphology variation in Inconel 718 laser powder bed fusion via simulation and experiment Peer-reviewed

Qian Chen, Yunhao Zhao, Seth Strayer, Yufan Zhao, Kenta Aoyagi, Yuichiro Koizumi, Akihiko Chiba, Wei Xiong, Albert C. To

Additive Manufacturing　37　101642-101642　2021/01

DOI： 10.1016/j.addma.2020.101642 　

ISSN： 2214-8604

eISSN： 2214-8604

Quantifying the dislocation structures of additively manufactured Ti–6Al–4V alloys using X-ray diffraction line profile analysis Invited Peer-reviewed

Kenta Yamanaka, Asumi Kuroda, Miyu Ito, Manami Mori, Huakang Bian, Takahisa Shobu, Shigeo Sato, Akihiko Chiba

Additive Manufacturing　37　101678-101678　2021/01

DOI： 10.1016/j.addma.2020.101678 　

ISSN： 2214-8604

eISSN： 2214-8604

Manufacture and material characteristics of titanium alloy thrusters for attitude control using electron beam additive manufacturing

Akihiko Chiba

Seimitsu Kogaku Kaishi/Journal of the Japan Society for Precision Engineering　86　(12)　925-929　2020/12/05

DOI： 10.2493/jjspe.86.925 　

ISSN： 0912-0289

Centrifugal granulation behavior in metallic powder fabrication by plasma rotating electrode process Peer-reviewed

Yufan Zhao, Yujie Cui, Haruko Numata, Huakang Bian, Kimio Wako, Kenta Yamanaka, Kenta Aoyagi, Akihiko Chiba

Scientific Reports　10　(1)　2020/12/01

DOI： 10.1038/s41598-020-75503-w 　

eISSN： 2045-2322

Role of operating and environmental conditions in determining molten pool dynamics during electron beam melting and selective laser melting Peer-reviewed

Yufan Zhao, Kenta Aoyagi, Kenta Yamanaka, Akihiko Chiba

Additive Manufacturing　36　101559-101559　2020/12

DOI： 10.1016/j.addma.2020.101559 　

ISSN： 2214-8604

eISSN： 2214-8604

Corrosion mechanism of an equimolar AlCoCrFeNi high-entropy alloy additively manufactured by electron beam melting Peer-reviewed

Kenta Yamanaka, Hiroshi Shiratori, Manami Mori, Kazuyo Omura, Tadashi Fujieda, Kosuke Kuwabara, Akihiko Chiba

npj Materials Degradation　4　(1)　2020/12

DOI： 10.1038/s41529-020-00127-4 　

eISSN： 2397-2106

Manufacturing of a nanosized TiB strengthened Ti-based alloy via electron beam powder bed fusion Invited Peer-reviewed

Yujie Cui, Kenta Aoyagi, Yufan Zhao, Kenta Yamanaka, Yuichiro Hayasaka, Yuichiro Koizumi, Tadashi Fujieda, Akihiko Chiba

Additive Manufacturing　36　2020/12

DOI： 10.1016/j.addma.2020.101472 　

eISSN： 2214-8604

Effects of plasma rotating electrode process parameters on the particle size distribution and microstructure of Ti-6Al-4 V alloy powder Peer-reviewed

Yujie Cui, Yufan Zhao, Haruko Numata, Huakang Bian, Kimio Wako, Kenta Yamanaka, Kenta Aoyagi, Chen Zhang, Akihiko Chiba

Powder Technology　376　363-372　2020/10

DOI： 10.1016/j.powtec.2020.08.027 　

ISSN： 0032-5910

eISSN： 1873-328X

A study on wettability and formation of intermetallic phase between Co–Cr–Mo alloy and Sn-Solder used as a potential under bump metallization for flip-chip packages Peer-reviewed

Tin Tin Kyaw, Phacharaphon Tunthawiroon, Kannachai Kanlayasiri, Kenta Yamanaka, Akihiko Chiba

Intermetallics　125　2020/10

DOI： 10.1016/j.intermet.2020.106875 　

ISSN： 0966-9795

Preparation of high-strength Co−Cr−Mo alloy rods via hot-caliber rolling Peer-reviewed

Kenta Yamanaka, Manami Mori, Kazuo Yoshida, Sandra Balvay, Daniel Hartmann, Damien Fabrègue, Akihiko Chiba

Materialia　12　2020/08

DOI： 10.1016/j.mtla.2020.100729 　

eISSN： 2589-1529

Influence of interatomic interactions on the mechanical properties of face-centered cubic multicomponent Co–Ni–Cr–Mo alloys Peer-reviewed

Jiaxiang Li, Kenta Yamanaka, Akihiko Chiba

Materialia　12　2020/08

DOI： 10.1016/j.mtla.2020.100742 　

eISSN： 2589-1529

Significance of powder feedstock characteristics in defect suppression of additively manufactured Inconel 718 Peer-reviewed

Yufan Zhao, Kenta Aoyagi, Yohei Daino, Kenta Yamanaka, Akihiko Chiba

Additive Manufacturing　34　2020/08

DOI： 10.1016/j.addma.2020.101277 　

eISSN： 2214-8604

Isothermal γ → ε phase transformation behavior in a Co-Cr-Mo alloy depending on thermal history during electron beam powder-bed additive manufacturing Peer-reviewed

Yufan Zhao, Yuichiro Koizumi, Kenta Aoyagi, Kenta Yamanaka, Akihiko Chiba

Journal of Materials Science and Technology　50　162-170　2020/08/01

DOI： 10.1016/j.jmst.2019.11.040 　

ISSN： 1005-0302

Fabricating 9–12 Cr ferritic/martensitic steels using selective electron beam melting Peer-reviewed

Tack Lee, Huakang Bian, Kenta Aoyagi, Haruki Ohnishi, Takehisa Hino, Yujiro Nakatani, Akihiko Chiba

Materials Letters　271　127747-127747　2020/07/15

DOI： 10.1016/j.matlet.2020.127747 　

ISSN： 0167-577X

eISSN： 1873-4979

Hot deformation characteristics and dynamic recrystallization mechanisms of a Co–Ni-based superalloy Peer-reviewed

Lingxiao Ouyang, Rui Luo, Yunwei Gui, Yun Cao, Leli Chen, Yujie Cui, Huakang Bian, Kenta Aoyagi, Kenta Yamanaka, Akihiko Chiba

Materials Science and Engineering A　788　2020/06/24

DOI： 10.1016/j.msea.2020.139638 　

ISSN： 0921-5093

Process optimization and mechanical property investigation of non-weldable superalloy Alloy713ELC manufactured with selective electron beam melting Peer-reviewed

Yuchao Lei, Kenta Aoyagi, Yujie Cui, Dong Soo Kang, Kosuke Kuwabara, Kinya Aota, Akihiko Chiba

Materials Science and Engineering A　787　139485-139485　2020/06/10

DOI： 10.1016/j.msea.2020.139485 　

ISSN： 0921-5093

VBTree Tutorial: Automatic Completion of Group Operation on Structural Dataset Peer-reviewed

Chen Zhang, Huakang Bian, Kenta Yamanaka, Akihiko Chiba

New Developments in Data Science and Data Analytics　2020/05

DOI： 10.35566/isdsa2019c8 　

Low Young’s Modulus and High Strength Obtained in Ti-Nb-Zr-Cr Alloys by Optimizing Zr Content Peer-reviewed

Qiang Li, Chao Cheng, Junjie Li, Ke Zhang, Kai Zhou, Masaaki Nakai, Mitsuo Niinomi, Kenta Yamanaka, Daixiu Wei, Akihiko Chiba, Takayoshi Nakano

Journal of Materials Engineering and Performance　29　(5)　2871-2878　2020/05/01

DOI： 10.1007/s11665-020-04826-6 　

ISSN： 1059-9495

eISSN： 1544-1024

Favorable modulation of osteoblast cellular activity on Zr-modified Co–Cr–Mo alloy: The significant impact of zirconium on cell–substrate interactions Peer-reviewed

Na Gong, Ivan Montes, Krishna C. Nune, R. Devesh Kumar Misra, Kenta Yamanaka, Manami Mori, Akihiko Chiba

Journal of Biomedical Materials Research - Part B Applied Biomaterials　108　(4)　1518-1526　2020/05/01

DOI： 10.1002/jbm.b.34499 　

ISSN： 1552-4973

eISSN： 1552-4981

Mechanical Analysis of Notch-Free Pre-Bent Rods for Spinal Deformity Surgery International-journal Peer-reviewed

Katsuhisa Yamada, Hideki Sudo, Norimasa Iwasaki, Akihiko Chiba

Spine　45　(6)　E312-E318　2020/03/15

DOI： 10.1097/BRS.0000000000003269 　

ISSN： 0362-2436

eISSN： 1528-1159

Impacts of pre-strain on twin boundary mobility of magnesium Peer-reviewed

Yujie Cui, Huakang Bian, Yunping Li, Yufan Zhao, Kenta Aoyagi, Akihiko Chiba

Journal of Alloys and Compounds　816　152496-152496　2020/03/05

DOI： 10.1016/j.jallcom.2019.152496 　

ISSN： 0925-8388

Influence of Cu addition on corrosion behavior and tensile performance of Ni-30Co-16Cr-15Mo-6Fe alloy Peer-reviewed

Biaobiao Yang, Yuhang Hou, Qian Lei, Yunping Li, Akihiko Chiba

Materials Characterization　161　2020/03

DOI： 10.1016/j.matchar.2020.110140 　

ISSN： 1044-5803

Microstructure refinement for superior ductility of Al–Si alloy by electron beam melting Peer-reviewed

Huakang Bian, Kenta Aoyagi, Yufan Zhao, Chikatoshi Maeda, Toshihiro Mouri, Akihiko Chiba

Additive Manufacturing　32　(100982)　2020/03

DOI： 10.1016/j.addma.2019.100982 　

ISSN： 2214-8604

eISSN： 2214-8604

Roles of Mo and Cu on Electrochemical Behaviors of Ni-Base Alloys in Hydrofluoric Acid Solution Peer-reviewed

Biaobiao Yang, Yuhang Hou, Yunping Li, Akihiko Chiba

Journal of the Electrochemical Society　167　(10)　2020/01/06

DOI： 10.1149/1945-7111/ab98ab 　

ISSN： 0013-4651

eISSN： 1945-7111

Quantitative relationship between microstructural factors and fatigue life of Ti-5Al-2Sn-2Zr-4Cr-4 Mo (Ti-17) fabricated using a 1500-ton forging simulator Peer-reviewed

M. Niinomi, T. Akahori, M. Nakai, Y. Koizumi, A. Chiba, T. Nakano, T. Kakeshita, Y. Yamabe-Mitarai, S. Kuroda, N. Motohashi, Y. Itsumi, T. Choda

MATEC Web of Conferences　321　11015-11015　2020

DOI： 10.1051/matecconf/202032111015 　

eISSN： 2261-236X

In situ synchrotron X-ray diffraction line-profile analysis of additively manufactured Ti−6Al−4V alloy under tensile deformation

K. Yamanaka, A. Kuroda, M. Ito, M. Mori, T. Shobu, S. Sato, A. Chiba

MATEC Web of Conferences　321　03026-03026　2020

DOI： 10.1051/matecconf/202032103026 　

eISSN： 2261-236X

Macro-mesoscale microstructural evolution modeling under hot forging of a Ti-17 alloy with a lamellar (α+β) starting microstructure

Hiroaki Matsumoto, Kenta Yamanaka, Akihiko Chiba, Yoko Yamabe-Mitarai, Yoshio Itsumi

MATEC Web of Conferences　321　13005-13005　2020

DOI： 10.1051/matecconf/202032113005 　

eISSN： 2261-236X

Phase transformation and evolution of dislocation structure in the β phase of Ti-17 alloy during hot deformation

K. Yamanaka, M. Mori, H. Matsumoto, A. Chiba

MATEC Web of Conferences　321　13006-13006　2020

DOI： 10.1051/matecconf/202032113006 　

eISSN： 2261-236X

Numerical simulation of solidification in additive manufacturing of Ti alloy by multi-phase field method

Yusuke Shimono, Mototeru Oba, Sukeharu Nomoto, Yuichiro Koizumi, Akihiko Chiba

Solid Freeform Fabrication 2017: Proceedings of the 28th Annual International Solid Freeform Fabrication Symposium - An Additive Manufacturing Conference, SFF 2017　1048-1057　2020

Xps analysis of oxide formed on the surface of co-28cr-6mo-1si alloy oxidized at 550 ºc Peer-reviewed

Phacharaphon Tunthawiroon, Mettaya Kitiwan, Patthranit Wongpromrat, Akihiko Chiba

Key Engineering Materials　845 KEM　95-100　2020

DOI： 10.4028/www.scientific.net/KEM.845.95 　

ISSN： 1013-9826

eISSN： 1662-9795

Enhanced oxidation resistance of a titanium–based alloy by the addition of boron and the application of electron beam melting Peer-reviewed

Yujie Cui, Kenta Aoyagi, Yuichiro Koizumi, Tadashi Fujieda, Akihiko Chiba

Additive Manufacturing　31　2020/01

DOI： 10.1016/j.addma.2019.100971 　

eISSN： 2214-8604

Pattern formation mechanism of directionally-solidified MoSi<inf>2</inf>/Mo<inf>5</inf>Si<inf>3</inf> eutectic by phase-field simulation Peer-reviewed

Chuanqi Zhu, Yuichiro Koizumi, Akihiko Chiba, Koretaka Yuge, Kyosuke Kishida, Haruyuki Inui

Intermetallics　116　2020/01

DOI： 10.1016/j.intermet.2019.106590 　

ISSN： 0966-9795

Precipitation during γ-ε phase transformation in biomedical co-cr-mo alloys fabricated by electron beam melting Peer-reviewed

Kosuke Ueki, Motoka Kasamatsu, Kyosuke Ueda, Yuichiro Koizumi, Daixiu Wei, Akihiko Chiba, Takayuki Narushima

Metals　10　(1)　71-1-13　2020/01

DOI： 10.3390/met10010071 　

eISSN： 2075-4701

Development of strong and ductile metastable face-centered cubic single-phase high-entropy alloys Peer-reviewed

Daixiu Wei, Xiaoqing Li, Stephan Schönecker, Jing Jiang, Won Mi Choi, Byeong Joo Lee, Hyoung Seop Kim, Akihiko Chiba, Hidemi Kato

Acta Materialia　181　318-330　2019/12

DOI： 10.1016/j.actamat.2019.09.050 　

ISSN： 1359-6454

Microstructure evolution and mechanical property of a precipitation-strengthened refractory high-entropy alloy HfNbTaTiZr Peer-reviewed

Cheng Yang, Kenta Aoyagi, Huakang Bian, Akihiko Chiba

Materials Letters　254　46-49　2019/11/01

DOI： 10.1016/j.matlet.2019.07.027 　

ISSN： 0167-577X

eISSN： 1873-4979

Manipulating local heat accumulation towards controlled quality and microstructure of a Co-Cr-Mo alloy in powder bed fusion with electron beam Peer-reviewed

Y. Zhao, Yuichiro Koizumi, K. Aoyagi, K. Yamanaka, Akihiko Chiba

Materials Letters　254　269-272　2019/11/01

DOI： 10.1016/j.matlet.2019.07.078 　

ISSN： 0167-577X

eISSN： 1873-4979

Effects of Si concentrations on microstructure and mechanical properties of as-cast Co-Cr-Mo alloys Peer-reviewed

P. Tunthawiroon, A. Chiba

IOP Conference Series: Materials Science and Engineering　635　(1)　2019/10/28

DOI： 10.1088/1757-899X/635/1/012006 　

ISSN： 1757-8981

eISSN： 1757-899X

Characterization of intermetallic phase in as-cast Si-doped Co-Cr-Mo alloys Peer-reviewed

P. Tunthawiroon, A. Chiba

IOP Conference Series: Materials Science and Engineering　635　(1)　2019/10/28

DOI： 10.1088/1757-899X/635/1/012007 　

ISSN： 1757-8981

eISSN： 1757-899X

Effect of Pre-Oxidation on High Temperature Oxidation and Corrosion Behavior of Co-Al-W-Based Superalloy

Bo Gao, Lei Wang, Xiu Song, Yang Liu, Shuyu Yang, Chiba Akihiko

Jinshu Xuebao/Acta Metallurgica Sinica　55　(10)　1273-1281　2019/10/11

DOI： 10.11900/0412.1961.2019.00032 　

ISSN： 0412-1961

Introducing dislocations locally in Al-supersaturated α<inf>2</inf>-Ti<inf>3</inf>Al single crystal via nanoscale wedge indentation Peer-reviewed

Daixiu Wei, Yuichiro Koizumi, Makoto Nagasako, Yusuke Kubota, Tomoyuki Aoyagi, Yuki Nakagawa, Masahiko Yoshino, Akihiko Chiba, Hidemi Kato

Intermetallics　113　2019/10

DOI： 10.1016/j.intermet.2019.106557 　

ISSN： 0966-9795

Cold-Workability and Microstructure Change with β-Phase Stability in High-Strength Ti-Mn Binary Alloys Peer-reviewed

Mohammed K. Gouda, Mohamed A.H. Gepreel, Kenta Yamanaka, Haukang Bian, Koichi Nakamura, Akihiko Chiba

JOM　71　(10)　3590-3599　2019/10/01

DOI： 10.1007/s11837-019-03690-7 　

ISSN： 1047-4838

eISSN： 1543-1851

Microstructural control of alloy 718 fabricated by electron beam melting with expanded processing window by adaptive offset method Peer-reviewed

Xiao Ding, Yuichiro Koizumi, K. Aoyagi, Tadashi Kii, Nobuyuki Sasaki, Yuichiro Hayasaka, K. Yamanaka, Akihiko Chiba

Materials Science and Engineering A　764　138058　2019/09/09

DOI： 10.1016/j.msea.2019.138058 　

ISSN： 0921-5093

Correction to: Effect of Nb Content on Microstructures and Mechanical Properties of Ti-xNb-2Fe Alloys (Journal of Materials Engineering and Performance, (2019), 28, 9, (5501-5508), 10.1007/s11665-019-04250-5) Peer-reviewed

Qiang Li, Pu Miao, Junjie Li, Meifeng He, Masaaki Nakai, Mitsuo Niinomi, Akihiko Chiba, Takayoshi Nakano, Xuyan Liu, Kai Zhou, Deng Pan

Journal of Materials Engineering and Performance　28　(9)　5915　2019/09/01

DOI： 10.1007/s11665-019-04317-3 　

ISSN： 1059-9495

eISSN： 1544-1024

Effect of Nb Content on Microstructures and Mechanical Properties of Ti-xNb-2Fe Alloys Peer-reviewed

Qiang Li, Pu Miao, Junjie Li, Meifeng He, Masaaki Nakai, Mitsuo Niinomi, Akihiko Chiba, Takayoshi Nakano, Xuyan Liu, Kai Zhou, Deng Pan

Journal of Materials Engineering and Performance　28　(9)　5501-5508　2019/09/01

DOI： 10.1007/s11665-019-04250-5 　

ISSN： 1059-9495

eISSN： 1544-1024

High temperature oxidation behaviour of γ′-strengthened Co-based superalloys with different Ni addition Peer-reviewed

B. Gao, L. Wang, Y. Liu, X. Song, S. Y. Yang, A. Chiba

Corrosion Science　157　109-115　2019/08/15

DOI： 10.1016/j.corsci.2019.05.036 　

ISSN： 0010-938X

On microstructural homogenization and mechanical properties optimization of biomedical Co-Cr-Mo alloy additively manufactured by using electron beam melting Peer-reviewed

Daixiu Wei, Ainiwaer Anniyaer, Yuichiro Koizumi, Kenta Aoyagi, Makoto Nagasako, Hidemi Kato, Akihiko Chiba

Additive Manufacturing　28　215-227　2019/08

DOI： 10.1016/j.addma.2019.05.010 　

eISSN： 2214-8604

Corrosion-resistant carbide-reinforced martensitic steel by Cu modification Peer-reviewed

Chen Zhang, Kenta Yamanaka, Huakang Bian, Akihiko Chiba

npj Materials Degradation　3　(1)　30　2019/08

DOI： 10.1038/s41529-019-0092-3 　

eISSN： 2397-2106

The influence of temperature during water-quench rapid heat treatment on the microstructure, mechanical properties and biocompatibility of Ti[sbnd]6Al[sbnd]4V ELI alloy Peer-reviewed

J. A. Chafino, K. Yamanaka, F. Mercier, P. Rivory, S. Balvay, D. J. Hartmann, A. Chiba, D. Fabregue

Journal of the Mechanical Behavior of Biomedical Materials　96　144-151　2019/08

DOI： 10.1016/j.jmbbm.2019.04.024 　

ISSN： 1751-6161

eISSN： 1878-0180

Effect of Al content and cold rolling on the microstructure and mechanical properties of Al<inf>5</inf>Cr<inf>12</inf>Fe<inf>35</inf>Mn<inf>28</inf>Ni<inf>20</inf> high-entropy alloy Peer-reviewed

Sally Elkatatny, Mohamed A.H. Gepreel, Atef Hamada, Koichi Nakamura, Kenta Yamanaka, Akihiko Chiba

Materials Science and Engineering A　759　380-390　2019/06/24

DOI： 10.1016/j.msea.2019.05.056 　

ISSN： 0921-5093

Development of low-Young’s modulus Ti–Nb-based alloys with Cr addition Peer-reviewed

Qiang Li, Guanghao Ma, Junjie Li, Mitsuo Niinomi, Masaaki Nakai, Yuichro Koizumi, Dai Xiu Wei, Tomoyuki Kakeshita, Takayoshi Nakano, Akihiko Chiba, Xuyan Liu, Kai Zhou, Deng Pan

Journal of Materials Science　54　(11)　8675-8683　2019/06/15

DOI： 10.1007/s10853-019-03457-0 　

ISSN： 0022-2461

eISSN： 1573-4803

Comprehensive study on mechanisms for grain morphology evolution and texture development in powder bed fusion with electron beam of Co–Cr–Mo alloy Peer-reviewed

Yufan Zhao, Yuichiro Koizumi, Kenta Aoyagi, Daixiu Wei, Kenta Yamanaka, Akihiko Chiba

Materialia　6　100346　2019/06

DOI： 10.1016/j.mtla.2019.100346 　

eISSN： 2589-1529

Abnormal grain growth in commercially pure titanium during additive manufacturing with electron beam melting Peer-reviewed

Kenta Yamanaka, Wataru Saito, Manami Mori, Hiroaki Matsumoto, Shigeo Sato, Akihiko Chiba

Materialia　6　100281　2019/06

DOI： 10.1016/j.mtla.2019.100281 　

eISSN： 2589-1529

Simple method to construct process maps for additive manufacturing using a support vector machine Peer-reviewed

Kenta Aoyagi, Hao Wang, Hideki Sudo, Akihiko Chiba

Additive Manufacturing　27　353-362　2019/05

DOI： 10.1016/j.addma.2019.03.013 　

eISSN： 2214-8604

Novel Co-rich high performance twinning-induced plasticity (TWIP) and transformation-induced plasticity (TRIP) high-entropy alloys Peer-reviewed

Daixiu Wei, Xiaoqing Li, Jing Jiang, Weicheng Heng, Yuichiro Koizumi, Won Mi Choi, Byeong Joo Lee, Hyoung Seop Kim, Hidemi Kato, Akihiko Chiba

Scripta Materialia　165　39-43　2019/05

DOI： 10.1016/j.scriptamat.2019.02.018 　

ISSN： 1359-6462

Effect of process parameters on melt pool geometry and microstructure development for electron beam melting of IN718: A systematic single bead analysis study Peer-reviewed

Xiao Ding, Yuichiro Koizumi, Daixiu Wei, Akihiko Chiba

Additive Manufacturing　26　215-226　2019/03

DOI： 10.1016/j.addma.2018.12.018 　

eISSN： 2214-8604

Effect of multipass thermomechanical processing on the corrosion behaviour of biomedical Co–Cr–Mo alloys Peer-reviewed

Kenta Yamanaka, Manami Mori, Ika Kartika, Moch Syaiful Anwar, Koji Kuramoto, Shigeo Sato, Akihiko Chiba

Corrosion Science　148　178-187　2019/03

DOI： 10.1016/j.corsci.2018.12.009 　

ISSN： 0010-938X

Molten pool behavior and effect of fluid flow on solidification conditions in selective electron beam melting (SEBM) of a biomedical Co-Cr-Mo alloy Peer-reviewed

Yufan Zhao, Yuichiro Koizumi, Kenta Aoyagi, Daixiu Wei, Kenta Yamanaka, Akihiko Chiba

Additive Manufacturing　26　202-214　2019/03

DOI： 10.1016/j.addma.2018.12.002 　

eISSN： 2214-8604

Novel Co-rich high entropy alloys with superior tensile properties Peer-reviewed

Daixiu Wei, Xiaoqing Li, Weicheng Heng, Yuichiro Koizumi, Feng He, Won Mi Choi, Byeong Joo Lee, Hyoung Seop Kim, Hidemi Kato, Akihiko Chiba

Materials Research Letters　7　(2)　82-88　2019/02/01

DOI： 10.1080/21663831.2018.1553803 　

ISSN： 2166-3831

eISSN： 2166-3831

Tuning strain-induced γ-to-ε martensitic transformation of biomedical Co–Cr–Mo alloys by introducing parent phase lattice defects Peer-reviewed

Manami Mori, Kenta Yamanaka, Shigeo Sato, Shinki Tsubaki, Kozue Satoh, Masayoshi Kumagai, Muneyuki Imafuku, Takahisa Shobu, Akihiko Chiba

Journal of the Mechanical Behavior of Biomedical Materials　90　523-529　2019/02

DOI： 10.1016/j.jmbbm.2018.10.038 　

ISSN： 1751-6161

eISSN： 1878-0180

Effects of Fe on microstructures and mechanical properties of Ti15Nb25Zr(0,2,4,8)Fe alloys prepared by spark plasma sintering Peer-reviewed

Qiang Li, Xufeng Yuan, Junjie Li, Pan Wang, Masaaki Nakai, Mitsuo Niinomi, Takayoshi Nakano, Akihiko Chiba, Xuyan Liu, Deng Pan

Materials Transactions　60　(9)　1763-1768　2019

DOI： 10.2320/matertrans.ME201913 　

ISSN： 1345-9678

Quantitative and qualitative relationship between microstructural factors and fatigue lives under load- And strain-controlled conditions of Ti5Al2Sn2Zr4Cr4Mo (Ti-17) fabricated using a 1500-ton forging simulator Peer-reviewed

M. Niinomi, T. Akahori, M. Nakai, Y. Koizumi, A. Chiba, T. Nakano, T. Kakeshita, Y. Yamabe-Mitarai, S. Kuroda, N. Motohashi, Y. Itsumi, T. Choda

Materials Transactions　60　(9)　1740-1748　2019

DOI： 10.2320/matertrans.ME201904 　

ISSN： 1345-9678

Low springback and low Young’s modulus in Ti29Nb13Ta4.6Zr alloy modified by Mo addition Peer-reviewed

Qiang Li, Qiang Qi, Junjie Li, Masaaki Nakai, Mitsuo Niinomi, Yuichiro Koizumi, Daixiu Wei, Kenta Yamanaka, Takayoshi Nakano, Akihiko Chiba, Xuyan Liu, Deng Pan

Materials Transactions　60　(9)　1755-1762　2019

DOI： 10.2320/matertrans.ME201912 　

ISSN： 1345-9678

eISSN： 1347-5320

Mechanical and corrosion properties of CoCrFeNiTi-based high-entropy alloy additive manufactured using selective laser melting Peer-reviewed

Tadashi Fujieda, Meichuan Chen, Hiroshi Shiratori, Kosuke Kuwabara, Kenta Yamanaka, Yuichiro Koizumi, Akihiko Chiba, Seiichi Watanabe

Additive Manufacturing　25　412-420　2019/01

DOI： 10.1016/j.addma.2018.10.023 　

eISSN： 2214-8604

Nitinol powders generate from Plasma Rotation Electrode Process provide clean powder for biomedical devices used with suitable size, spheroid surface and pure composition Peer-reviewed

Tai I. Hsu, Chia Min Wei, Lu Dien Wu, Yun Ping Li, Akihiko Chiba, Meng Hsiu Tsai

Scientific Reports　8　(1)　2018/12/01

DOI： 10.1038/s41598-018-32101-1 　

eISSN： 2045-2322

Electron beam melting of boron-modified Ti–2Al–2Sn–4Zr–2Mo–0.1Si alloy with superior tensile strength and oxidation resistance at elevated temperatures Peer-reviewed

Tadashi Fujieda, Yujie Cui, Kenta Aoyagi, Yuichiro Koizumi, Akihiko Chiba

Materialia　4　367-372　2018/12

DOI： 10.1016/j.mtla.2018.10.013 　

eISSN： 2589-1529

Heterogeneous microstructures and corrosion resistance of biomedical Co-Cr-Mo alloy fabricated by electron beam melting (EBM) Peer-reviewed

Daixiu Wei, Yuichiro Koizumi, Akihiko Chiba, Kosuke Ueki, Kyosuke Ueda, Takayuki Narushima, Yusuke Tsutsumi, Takao Hanawa

Additive Manufacturing　24　103-114　2018/12

DOI： 10.1016/j.addma.2018.09.006 　

eISSN： 2214-8604

The influence of Mo on Suzuki-segregation-related microstructure evolution and mechanical properties of Co−Ni-based superalloy Peer-reviewed

Huakang Bian, Yujie Cui, Yunping Li, Akihiko Chiba, Yan Nie

Journal of Alloys and Compounds　768　136-142　2018/11/05

DOI： 10.1016/j.jallcom.2018.07.154 　

ISSN： 0925-8388

Impact of minor alloying with C and Si on the precipitation behavior and mechanical properties of N-doped Co–Cr alloy dental castings Peer-reviewed

Kenta Yamanaka, Manami Mori, Yasuhiro Torita, Akihiko Chiba

Materials Science and Engineering C　92　112-120　2018/11/01

DOI： 10.1016/j.msec.2018.06.035 　

ISSN： 0928-4931

Mechanical and corrosion properties of AlCoCrFeNi high-entropy alloy fabricated with selective electron beam melting Peer-reviewed

Kosuke Kuwabara, Hiroshi Shiratori, Tadashi Fujieda, Kenta Yamanaka, Yuichiro Koizumi, Akihiko Chiba

Additive Manufacturing　23　264-271　2018/10

DOI： 10.1016/j.addma.2018.06.006 　

eISSN： 2214-8604

Electron beam additive manufacturing of Inconel 718 alloy rods: Impact of build direction on microstructure and high-temperature tensile properties Peer-reviewed

Shi Hai Sun, Yuichiro Koizumi, Tsuyoshi Saito, Kenta Yamanaka, Yun Ping Li, Yujie Cui, Akihiko Chiba

Additive Manufacturing　23　457-470　2018/10

DOI： 10.1016/j.addma.2018.08.017 　

eISSN： 2214-8604

Significant impact of yttrium microaddition on high temperature tensile properties of Inconel 713C superalloy Peer-reviewed

Dong Soo Kang, Yuichiro Koizumi, Kenta Yamanaka, Kenta Aoyagi, Huakang Bian, Akihiko Chiba

Materials Letters　227　40-43　2018/09/15

DOI： 10.1016/j.matlet.2018.03.106 　

ISSN： 0167-577X

eISSN： 1873-4979

Effects of carbon content and size on Ti-C reaction behavior and resultant properties of Cu-Ti-C alloy system Peer-reviewed

Fenglin Wang, Yunping Li, Akihiko Chiba

Materials Characterization　141　186-192　2018/07

DOI： 10.1016/j.matchar.2018.05.001 　

ISSN： 1044-5803

金属付加製造の現状と粉末床溶融結合における組織制御 Peer-reviewed

小泉 雄一郎, 山中 謙太, 青柳 健大, 千葉 晶彦

スマートプロセス学会誌　7　216-222　2018/07

Microstructure refining of Co-29Cr-6Mo-0.16N alloy in rapid hot-forging process Peer-reviewed

Xianjue Ye, Bohua Yu, Xiaojuan Gong, Biaobiao Yang, Yan Nie, Yunping Li, Akihiko Chiba

Materials Science and Engineering A　729　48-52　2018/06/27

DOI： 10.1016/j.msea.2018.05.051 　

ISSN： 0921-5093

Osseointegration of 3D printed microalloyed CoCr implants—Addition of 0.04% Zr to CoCr does not alter bone material properties Peer-reviewed

Furqan A. Shah, Edvin Jergéus, Akihiko Chiba, Anders Palmquist

Journal of Biomedical Materials Research - Part A　106　(6)　1655-1663　2018/06

DOI： 10.1002/jbm.a.36366 　

ISSN： 1549-3296

eISSN： 1552-4965

Porous surface structures in biomedical Co-Cr-Mo alloy prepared by local dealloying in a metallic melt Peer-reviewed

Daixiu Wei, Yuichiro Koizumi, Akihiko Chiba

Materials Letters　219　256-259　2018/05/15

DOI： 10.1016/j.matlet.2018.02.072 　

ISSN： 0167-577X

eISSN： 1873-4979

High-temperature deformation behavior and microstructural characterization of high-Mn bearing titanium-based alloy Peer-reviewed

Saad Ebied, Atef Hamada, Wojciech Borek, Mohamed Gepreel, Akihiko Chiba

Materials Characterization　139　176-185　2018/05

DOI： 10.1016/j.matchar.2018.03.004 　

ISSN： 1044-5803

Strain-induced martensitic transformation and texture evolution in cold-rolled Co−Cr alloys Peer-reviewed

Yusuke Onuki, Shigeo Sato, Maiko Nakagawa, Kenta Yamanaka, Manami Mori, Akinori Hoshikawa, Toru Ishigaki, Akihiko Chiba

Quantum Beam Science　2　(2)　11-11　2018/05

DOI： 10.3390/qubs2020011 　

eISSN： 2412-382X

電子ビーム積層造形法によるハイエントロピー合金の創生 Peer-reviewed

藤枝 正, 白鳥 浩史, 千葉 晶彦

日本機械学会誌　121　(1192)　20-23　2018/03

ISSN： 0021-4728

Fatigue improvement of electron beam melting-fabricated biomedical Co–Cr–Mo alloy by accessible heat treatment Peer-reviewed

Daixiu Wei, Yuichiro Koizumi, Taiyo Takashima, Makoto Nagasako, Akihiko Chiba

Materials Research Letters　6　(1)　93-99　2018/01/02

DOI： 10.1080/21663831.2017.1396506 　

eISSN： 2166-3831

Improvement of fracture resistance of Co-Ni alloy tools for friction stir welding of aluminum alloy

YANAGIHARA KEIJI, Yoshino Yasuhiro, Chiba Akihiko, Yamanaka Kenta, Ube Teruhiko, Kuramoto Koji

Preprints of the National Meeting of JWS　2018　182-183　2018

DOI： 10.14920/jwstaikai.2018f.0_182 　

Perspective of Co-Cr-Mo Alloy Artificial Joints Additively Manufactured with Electron Beam Melting Invited Peer-reviewed

Akihiko Chiba

Materia Japan　57　(4)　150-154　2018

DOI： 10.2320/materia.57.150 　

ISSN： 1340-2625

eISSN： 1884-5843

Effect of nitrogen on the microstructure and mechanical properties of Co–33Cr–9W alloys prepared by dental casting Peer-reviewed

Kenta Yamanaka, Manami Mori, Yasuhiro Torita, Akihiko Chiba

Journal of the Mechanical Behavior of Biomedical Materials　77　693-700　2018/01

DOI： 10.1016/j.jmbbm.2017.10.017 　

ISSN： 1751-6161

eISSN： 1878-0180

Low young's modulus TiNbO with high strength and good plasticity Peer-reviewed

Qiang Li, Dong Ma, Junjie Li, Mitsuo Niinomi, Masaaki Nakai, Yuichiro Koizumi, Daixiu Wei, Tomoyuki Kakeshita, Takayoshi Nakano, Akihiko Chiba, Kai Zhou, Deng Pan

Materials Transactions　59　(5)　858-860　2018

DOI： 10.2320/matertrans.M2018021 　

ISSN： 1345-9678

Fatigue improvement of electron beam melting-fabricated biomedical Co–Cr–Mo alloy by accessible heat treatment Peer-reviewed

Daixiu Wei, Yuichiro Koizumi, Taiyo Takashima, Makoto Nagasako, Akihiko Chiba

Materials Research Letters　6　(1)　93-99　2018

Forging property, processing map, and mesoscale microstructural evolution modeling of a Ti-17 alloy with a lamellar (α+β) starting microstructure Peer-reviewed

Hiroaki Matsumoto, Daiki Naito, Kento Miyoshi, Kenta Yamanaka, Akihiko Chiba, Yoko Yamabe-Mitarai

Science and Technology of Advanced Materials　18　(1)　893-904　2017/12/31

DOI： 10.1080/14686996.2017.1386530 　

ISSN： 1468-6996

eISSN： 1878-5514

Damping capacity of pre-compressed magnesium alloys after annealing Peer-reviewed

Yujie Cui, Jiaxiang Li, Yunping Li, Yuichiro Koizumi, Akihiko Chiba

Materials Science and Engineering A　708　104-109　2017/12/21

DOI： 10.1016/j.msea.2017.09.096 　

ISSN： 0921-5093

eISSN： 1873-4936

革新接合技術開発への道しるべ－電子ビーム積層造形－ Invited

小泉 雄一郎, 青柳 健大, 山中 謙太, 千葉 晶彦

溶接学会誌　86　(8)　570-578　2017/12

ISSN： 0021-4787

Regulating twin boundary mobility by annealing in magnesium and its alloys Peer-reviewed

Yujie Cui, Yunping Li, Zhongchang Wang, Qian Lei, Yuichiro Koizumi, Akihiko Chiba

International Journal of Plasticity　99　1-18　2017/12

DOI： 10.1016/j.ijplas.2017.08.002 　

ISSN： 0749-6419

Stacking-fault strengthening of biomedical Co-Cr-Mo alloy via multipass thermomechanical processing Peer-reviewed

Kenta Yamanaka, Manami Mori, Shigeo Sato, Akihiko Chiba

Scientific Reports　7　(1)　1-13　2017/12/01

DOI： 10.1038/s41598-017-10305-1 　

ISSN： 2045-2322

eISSN： 2045-2322

金属系材料の3次元積層造形技術の基礎 Peer-reviewed

小泉 雄一郎, 千葉 晶彦, 野村 直之, 中野 貴由

まてりあ　56　(12)　686-690　2017/12/01

DOI： 10.2320/materia.56.686 　

Strain-controlled iso-thermal fatigue behavior of Co–29Cr–6Mo used for tooling materials in Al die casting Peer-reviewed

Phacharaphon Tunthawiroon, Yunping Li, Yuichiro Koizumi, Akihiko Chiba

Materials Science and Engineering A　703　27-36　2017/08/04

DOI： 10.1016/j.msea.2017.07.047 　

ISSN： 0921-5093

eISSN： 1873-4936

Study of microstructure evolution and properties of Cu-Fe microcomposites produced by a pre-alloyed powder method Peer-reviewed

Fenglin Wang, Kimio Wakoh, Yunping Li, Shun Ito, Kenta Yamanaka, Yuichiro Koizumi, Akihiko Chiba

Materials and Design　126　64-72　2017/07/15

DOI： 10.1016/j.matdes.2017.04.017 　

ISSN： 0264-1275

eISSN： 1873-4197

Effects of carbon addition on wear mechanisms of CoCrMo metal-on-metal hip joint bearings Peer-reviewed

Yan Chen, Yunping Li, Yuichiro Koizumi, Hani Haider, Akihiko Chiba

Materials Science and Engineering C　76　997-1004　2017/07/01

DOI： 10.1016/j.msec.2017.03.211 　

ISSN： 0928-4931

eISSN： 1873-0191

Influence of cobalt addition on microstructure and hot workability of IN713C superalloy Peer-reviewed

Yunping Li, Xianjuan Ye, Jiaxiang Li, Yi Zhang, Yuichiro Koizumi, Akihiko Chiba

Materials and Design　122　340-346　2017/05/15

DOI： 10.1016/j.matdes.2017.03.014 　

ISSN： 0264-1275

eISSN： 1873-4197

Continuous Measurements of Recrystallization and Grain Growth in Cobalt Super Alloys Peer-reviewed

Mahsa Keyvani, Thomas Garcin, Damien Fabrègue, Matthias Militzer, Kenta Yamanaka, Akihiko Chiba

Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science　48　(5)　2363-2374　2017/05/01

DOI： 10.1007/s11661-017-4027-8 　

ISSN： 1073-5623

eISSN： 1543-1940

Impact of solute elements on detwinning in magnesium and its alloys Peer-reviewed

Yujie Cui, Yunping Li, Zhongchang Wang, Xiao Ding, Yuichiro Koizumi, Huakang Bian, Liyang Lin, Akihiko Chiba

International Journal of Plasticity　91　134-159　2017/04

DOI： 10.1016/j.ijplas.2016.09.014 　

ISSN： 0749-6419

eISSN： 1879-2154

Refinement of lamellar structures in Ti-Al alloy Peer-reviewed

Dai Xiu Wei, Yuichiro Koizumi, Makoto Nagasako, Akihiko Chiba

Acta Materialia　125　81-97　2017/02/15

DOI： 10.1016/j.actamat.2016.11.045 　

ISSN： 1359-6454

eISSN： 1873-2453

CoCrFeNiTi-based high-entropy alloy with superior tensile strength and corrosion resistance achieved by a combination of additive manufacturing using selective electron beam melting and solution treatment Peer-reviewed

Tadashi Fujieda, Hiroshi Shiratori, Kosuke Kuwabara, Mamoru Hirota, Takahiko Kato, Kenta Yamanaka, Yuichiro Koizumi, Akihiko Chiba, Seiichi Watanabe

Materials Letters　189　148-151　2017/02/15

DOI： 10.1016/j.matlet.2016.11.026 　

ISSN： 0167-577X

eISSN： 1873-4979

Discontinuous yielding and microstructural evolution of Ti-40 at.% Al alloy compressed in single α-hcp phase region Peer-reviewed

Dai Xiu Wei, Yuichiro Koizumi, Akihiko Chiba

Journal of Alloys and Compounds　693　(693)　1261-1276　2017/02/05

DOI： 10.1016/j.jallcom.2016.10.080 　

ISSN： 0925-8388

eISSN： 1873-4669

Effects of post-processing on cyclic fatigue response of a titanium alloy additively manufactured by electron beam melting Peer-reviewed

Xiaoli Shui, Kenta Yamanaka, Manami Mori, Yoshihiko Nagata, Kenya Kurita, Akihiko Chiba

Materials Science and Engineering A　680　239-248　2017/01/05

DOI： 10.1016/j.msea.2016.10.059 　

ISSN： 0921-5093

eISSN： 1873-4936

Effect of Zr-addition to Ti-14Mn alloy Peer-reviewed

Mohammed K. Gouda, Mohamed Abdel Hady Gepreel, Koichi Nakamura, Akihiko Chiba

Materials Science Forum　890 MSF　352-355　2017

DOI： 10.4028/www.scientific.net/MSF.890.352 　

ISSN： 0255-5476

eISSN： 1662-9752

Phase stability and mechanical properties of Ti-Cr-Sn-Zr alloys containing a large amount of Zr Peer-reviewed

Yonosuke Murayama, Erdnechuluun Enkhjavkhlan, Akihiko Chiba

Materials Science Forum　879　1344-1349　2017

DOI： 10.4028/www.scientific.net/MSF.879.1344 　

ISSN： 0255-5476

eISSN： 1662-9752

Characterization of powder bed generation in electron beam additive manufacturing by discrete element method (DEM) Peer-reviewed

Yufan Zhao, Yuichiro Koizumi, Kenta Aoyagi, Kenta Yamanaka, Akihiko Chiba

Materials Today: Proceedings　4　(11)　11437-11440　2017

DOI： 10.1016/j.matpr.2017.09.023 　

ISSN： 2214-7853

eISSN： 2214-7853

Guide to development of innovative joining technology - Electron beam melting Peer-reviewed

Yuichiro Koizumi, Kenta Aoyagi, Kenta Yamanaka, Akihiko Chiba

Yosetsu Gakkai Shi/Journal of the Japan Welding Society　86　(8)　570-578　2017

DOI： 10.2207/jjws.86.570 　

ISSN： 0021-4787

Precipitation behavior of a novel cobalt-based superalloy subjected to prior plastic deformations Peer-reviewed

Huakang Bian, Yunping Li, Daixiu Wei, Yujie Cui, Fenglin Wang, Shihai Sun, Kenta Yamanaka, Yuichiro Koizumi, Akihiko Chiba

Materials and Design　112　1-10　2016/12/15

DOI： 10.1016/j.matdes.2016.09.004 　

ISSN： 0264-1275

eISSN： 1873-4197

Development of microstructure and mechanical properties during annealing of a cold-swaged Co–Cr–Mo alloy rod Peer-reviewed

Manami Mori, Nanae Sato, Kenta Yamanaka, Kazuo Yoshida, Koji Kuramoto, Akihiko Chiba

Journal of the Mechanical Behavior of Biomedical Materials　64　187-198　2016/12/01

DOI： 10.1016/j.jmbbm.2016.07.009 　

ISSN： 1751-6161

eISSN： 1878-0180

Cellular lattices of biomedical Co-Cr-Mo-alloy fabricated by electron beam melting with the aid of shape optimization Peer-reviewed

Yuichiro Koizumi, Arata Okazaki, Akihiko Chiba, Takahiko Kato, Akihiro Takezawa

Additive Manufacturing　12　(B)　305-313　2016/10/01

DOI： 10.1016/j.addma.2016.06.001 　

eISSN： 2214-8604

Quantitative in vivo biocompatibility of new ultralow-nickel cobalt–chromium–molybdenum alloys Peer-reviewed

Kazuaki Sonofuchi, Yoshihiro Hagiwara, Yuichiro Koizumi, Akihiko Chiba, Mitsuko Kawano, Masafumi Nakayama, Kouetsu Ogasawara, Yutaka Yabe, Eiji Itoi

Journal of Orthopaedic Research　34　(9)　1505-1513　2016/09/01

DOI： 10.1002/jor.23150 　

ISSN： 0736-0266

eISSN： 1554-527X

Microstructure and Creep Behavior of Alloy 718 fabricated by Electron-Beam Melting Peer-reviewed

Yuichiro Koizumi, Shihai Sun, Xiao Ding, Akihiko Chiba

Proceedings of the Visual-JW2016　1　13-14　2016/08

Modeling and Simulation of Electron Beam Additive Manufacturing for Biomedical Co-Cr-Mo Alloy Peer-reviewed

Yufan Zhao, Yuichiro Koizumi, Kenta Aoyagi, Kenta Yamanaka, Akihiko Chiba

Proceedings of the Visual-JW2016　3　48-49　2016/08

Dynamic recrystallization behavior of biomedical Co-29Cr-6Mo-0.16N alloy Peer-reviewed

Yunping Li, Jiaxiang Li, Yuichiro Koizumi, Akihiko Chiba

Materials Characterization　118　50-56　2016/08/01

DOI： 10.1016/j.matchar.2016.05.004 　

ISSN： 1044-5803

Line-profile analysis combined with texture analysis for characterizing dislocation distribution in texture components of cold-rolled copper sheets Peer-reviewed

Kozue Satoh, Shigeo Sato, Kenta Yamanaka, Shigeru Suzuki, Akihiko Chiba, Kazuaki Wagatsuma

High Temperature Materials and Processes　35　(7)　705-713　2016/08/01

DOI： 10.1515/htmp-2015-0039 　

ISSN： 0334-6455

Manufacturing of high-strength Ni-free Co-Cr-Mo alloy rods via cold swaging Peer-reviewed

Kenta Yamanaka, Manami Mori, Kazuo Yoshida, Koji Kuramoto, Akihiko Chiba

Journal of the Mechanical Behavior of Biomedical Materials　60　38-47　2016/07/01

DOI： 10.1016/j.jmbbm.2015.12.032 　

ISSN： 1751-6161

eISSN： 1878-0180

Characterisation of nanoscale carbide precipitation in as-cast Co−Cr−W-based dental alloys Peer-reviewed

Kenta Yamanaka, Manami Mori, Kazuhisa Sato, Akihiko Chiba

Journal of Materials Chemistry B　4　309-317　2016/07

DOI： 10.1039/c6tb00040a 　

ISSN： 2050-7518

Effects of surface friction treatment on the in vitro release of constituent metals from the biomedical Co-29Cr-6Mo-0.16N alloy Peer-reviewed

Xiaoyu Wang, Yunping Li, Yuhang Hou, Huakang Bian, Yuichiro Koizumi, Akihiko Chiba

Materials Science and Engineering C　64　260-268　2016/07/01

DOI： 10.1016/j.msec.2016.03.050 　

ISSN： 0928-4931

Investigation on hot deformation behavior of nanoscale TiC-strengthened Cu alloys fabricated by mechanical milling Peer-reviewed

Fenglin Wang, Yunping Li, Guoqiang Xie, Kimio Wakoh, Kenta Yamanaka, Yuichiro Koizumi, Akihiko Chiba

Materials Science and Engineering A　668　1-12　2016/06/21

DOI： 10.1016/j.msea.2016.05.042 　

ISSN： 0921-5093

Dynamic recrystallization in biomedical Co-29Cr-6Mo-0.16N alloy with low stacking fault energy Peer-reviewed

Yunping Li, Yuichiro Koizumi, Akihiko Chiba

Materials Science and Engineering A　668　86-96　2016/06/21

DOI： 10.1016/j.msea.2016.05.045 　

ISSN： 0921-5093

CoCrMo cellular structures made by Electron Beam Melting studied by local tomography and finite element modelling Peer-reviewed

Clémence Petit, Eric Maire, Sylvain Meille, Jérôme Adrien, Shingo Kurosu, Akihiko Chiba

Materials Characterization　116　48-54　2016/06/01

DOI： 10.1016/j.matchar.2016.04.006 　

ISSN： 1044-5803

Submicron lamellar porous structure formed by selective dissolution of Ti-Al alloy Peer-reviewed

Dai Xiu Wei, Yuichiro Koizumi, Yunping Li, Kenta Yamanak, Akihiko Chiba

Materials and Design　98　1-11　2016/05/15

DOI： 10.1016/j.matdes.2016.02.096 　

ISSN： 0264-1275

eISSN： 1873-4197

Uneven damage on head and liner contact surfaces of a retrieved Co-Cr-based metal-on-metal hip joint bearing: An important reason for the high failure rate Peer-reviewed

Yuichiro Koizumi, Yan Chen, Yunping Li, Kenta Yamanaka, Akihiko Chiba, Shun Ichiro Tanaka, Yoshihiro Hagiwara

Materials Science and Engineering C　62　532-543　2016/05/01

DOI： 10.1016/j.msec.2016.01.006 　

ISSN： 0928-4931

Behavior modeling and microstructural evolutions of Ti-6Al-4V alloy under hot forming conditions Peer-reviewed

V. Velay, H. Matsumoto, V. Vidal, A. Chiba

International Journal of Mechanical Sciences　108-109　1-13　2016/04

DOI： 10.1016/j.ijmecsci.2016.01.024 　

ISSN： 0020-7403

Microstructural evolution and deformation mode under high-temperature-tensile-deformation of the Ti-6Al-4V alloy with the metastable α' martensite starting microstructure Peer-reviewed

Hiroaki Matsumoto, Takuro Nishihara, Yohei Iwagaki, Tohru Shiraishi, Yoshiki Ono, Akihiko Chiba

Materials Science and Engineering A　661　68-78　2016/04

DOI： 10.1016/j.msea.2016.02.089 　

ISSN： 0921-5093

Characterisation of nanoscale carbide precipitation in as-cast Co-Cr-W-based dental alloys Peer-reviewed

Kenta Yamanaka, Manami Mori, Kazuhisa Sato, Akihiko Chiba

Journal of Materials Chemistry B　4　(10)　1778-1786　2016/03/14

DOI： 10.1039/c6tb00040a 　

ISSN： 2050-7518

eISSN： 2050-750X

Cold-rolling behavior of biomedical Ni-free Co-Cr-Mo alloys: Role of strain-induced ε martensite and its intersecting phenomena Peer-reviewed

Manami Mori, Kenta Yamanaka, Akihiko Chiba

Journal of the Mechanical Behavior of Biomedical Materials　55　201-214　2016/03

DOI： 10.1016/j.jmbbm.2015.10.021 　

ISSN： 1751-6161

eISSN： 1878-0180

Relationship between the microstructure and mechanical properties of an equiatomic AlCoCrFeNi high-entropy alloy fabricated by selective electron beam melting Peer-reviewed

Hiroshi Shiratori, Tadashi Fujieda, Kenta Yamanaka, Yuichiro Koizumi, Kosuke Kuwabara, Takahiko Kato, Akihiko Chiba

Materials Science and Engineering A　656　39-46　2016/02/22

DOI： 10.1016/j.msea.2016.01.019 　

ISSN： 0921-5093

In-situ fabrication and characterization of ultrafine structured Cu-TiC composites with high strength and high conductivity by mechanical milling Peer-reviewed

Fenglin Wang, Yunping Li, Xiaoyu Wang, Yuichiro Koizumi, Yamanaka Kenta, Akihiko Chiba

Journal of Alloys and Compounds　657　122-132　2016/02/05

DOI： 10.1016/j.jallcom.2015.10.061 　

ISSN： 0925-8388

Developing high strength and ductility in biomedical Co-Cr cast alloys by simultaneous doping with nitrogen and carbon Peer-reviewed

Kenta Yamanaka, Manami Mori, Akihiko Chiba

Acta Biomaterialia　31　435-447　2016/02/01

DOI： 10.1016/j.actbio.2015.12.011 　

ISSN： 1742-7061

eISSN： 1878-7568

Modeling dynamic recrystallization of L-605 cobalt superalloy Peer-reviewed

Julien Favre, Damien Fabrègue, Kenta Yamanaka, Akihiko Chiba

Materials Science and Engineering A　653　84-92　2016/01/20

DOI： 10.1016/j.msea.2015.12.003 　

ISSN： 0921-5093

Microstructure and Mechanical Properties of Co-Cr-based and Ni-based Alloys Additively Manufactured by Electro Beam Melting (EBM)

Koizumi Yuichiro, Sun Shi-Hai, Ding Xiao, Saito Tsuyoshi, Yamanaka Kenta, Chiba Akihiko

Preprints of the National Meeting of JWS　2016　16-17　2016

DOI： 10.14920/jwstaikai.2016s.0_16 　

Preventing high-temperature oxidation of Co-Cr-based dental alloys by boron doping Peer-reviewed

Kenta Yamanaka, Manami Mori, Kazuyo Ohmura, Akihiko Chiba

JOURNAL OF MATERIALS CHEMISTRY B　4　(2)　309-317　2016

DOI： 10.1039/c5tb01944c 　

ISSN： 2050-750X

eISSN： 2050-7518

Characterisation of nanoscale carbide precipitation in as-cast Co-Cr-W-based dental alloys Peer-reviewed

Kenta Yamanak, Manami Mori, Kazuhisa Sato, Akihiko Chiba

JOURNAL OF MATERIALS CHEMISTRY B　4　(10)　1778-1786　2016

DOI： 10.1039/c6tb00040a 　

ISSN： 2050-750X

eISSN： 2050-7518

Martensitic transformation and its effects on microstructural evolution and mechanical properties in electron beam melting of commercially pure titanium and Ti−6Al−4V alloy Peer-reviewed

Kenta Yamanaka, Manami Mori, Akihiko Chiba

Proceedings of Ti-2015: The 13th World Conference on Titanium Proceedings　in press-1293　2016

DOI： 10.1002/9781119296126.ch218 　

Effect of building position on phase distribution in Co-Cr-Mo alloy additive manufactured by EBM Peer-reviewed

Taiyo Takashima, Yuichiro Koizumi, Yunping Li, Kenta Yamanaka, Tsuyoshi Saito, Akihiko Chiba

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy　63　(1)　10-16　2016/01

DOI： 10.2497/jjspm.63.10 　

ISSN： 0532-8799

Phase Stability and Mechanical Properties of Ti-Cr-Sn-Zr Alloys Containing a Large Amount of Zr Peer-reviewed

Yonosuke Murakami, Erdnechuluun Enkhjavkhlan, Akihiko Chiba

Materials Science Forum　879　1344-1349　2016

DOI： 10.2320/matertrans.Y-M2016826 　

Effect of building position on phase distribution in Co-Cr-Mo alloy additive manufactured by electron-beam melting Peer-reviewed

Taiyo Takashima, Yuichiro Koizumi, Yunping Li, Kenta Yamanaka, Tsuyoshi Saito, Akihiko Chiba

Materials Transactions　57　(12)　2041-2047　2016

DOI： 10.2320/matertrans.Y-M2016826 　

ISSN： 1345-9678

Recent trends of additive manufacturing using electron beam melting Peer-reviewed

Akihiko Chiba

Seimitsu Kogaku Kaishi/Journal of the Japan Society for Precision Engineering　82　(7)　624-628　2016

DOI： 10.2493/jjspe.82.624 　

ISSN： 0912-0289

Parameter optimization for electron beam melting of IN718 based on melt pool characterization Peer-reviewed

Xiao Ding, Yuichiro Koizumi, Akihiko Chiba

Proceedings of the International Symposium on Superalloys　2016-January　367-373　2016

DOI： 10.1002/9781119075646.ch40 　

Superthermostability of nanoscale TIC-reinforced copper alloys manufactured by a two-step ball-milling process Peer-reviewed

Fenglin Wang, Yunping Li, Xiandong Xu, Yuichiro Koizumi, Kenta Yamanaka, Huakang Bian, Akihiko Chiba

Philosophical Magazine　95　(35)　4035-4053　2015/12/12

DOI： 10.1080/14786435.2015.1112442 　

ISSN： 1478-6435

eISSN： 1478-6443

Assessment of precipitation behavior in dental castings of a Co-Cr-Mo alloy Peer-reviewed

Kenta Yamanaka, Manami Mori, Akihiko Chiba

Journal of the Mechanical Behavior of Biomedical Materials　50　268-276　2015/12/03

DOI： 10.1016/j.jmbbm.2015.06.020 　

ISSN： 1751-6161

eISSN： 1878-0180

Strengthening of biomedical Ni-free Co-Cr-Mo alloy by multipass "low-strain-per-pass" thermomechanical processing Peer-reviewed

Manami Mori, Kenta Yamanaka, Shigeo Sato, Shinki Tsubaki, Kozue Satoh, Masayoshi Kumagai, Muneyuki Imafuku, Takahisa Shobu, Akihiko Chiba

Acta Biomaterialia　28　215-224　2015/12

DOI： 10.1016/j.actbio.2015.09.016 　

ISSN： 1742-7061

eISSN： 1878-7568

Texture evolution and mechanical anisotropy of biomedical hot-rolled Co-Cr-Mo alloy Peer-reviewed

Manami Mori, Kenta Yamanaka, Shigeo Sato, Akihiko Chiba

Journal of the Mechanical Behavior of Biomedical Materials　51　205-214　2015/11/01

DOI： 10.1016/j.jmbbm.2015.06.034 　

ISSN： 1751-6161

eISSN： 1878-0180

Influences of alloyed Si on the corrosion resistance of Co-Cr-Mo alloy to molten Al by iso-thermal oxidation in air Peer-reviewed

Phacharaphon Tunthawiroon, Yunping Li, Akihiko Chiba

Corrosion Science　100　428-434　2015/11

DOI： 10.1016/j.corsci.2015.08.014 　

ISSN： 0010-938X

Mechanisms of lamellar structure formation and Cr interfacial segregation in C11<inf>b</inf>-MoSi<inf>2</inf>/C40-NbSi<inf>2</inf> dual phase silicide verified by a phase-field simulation incorporating elastic inhomogeneity Peer-reviewed

Toshihiro Yamazaki, Yuichiro Koizumi, Koretaka Yuge, Akihiko Chiba, Koji Hagihara, Takayoshi Nakano, Kyosuke Kishida, Haruyuki Inui

Computational Materials Science　108　358-366　2015/10/01

DOI： 10.1016/j.commatsci.2015.04.018 　

ISSN： 0927-0256

Influence of Mo concentration on corrosion resistance to HF acid solution of Ni-Co-Cr-Mo alloys with and without Cu Peer-reviewed

Yuhang Hou, Yunping Li, Fenglin Wang, Chen Zhang, Yuichiro Koizumi, Akihiko Chiba

Corrosion Science　99　185-193　2015/10/01

DOI： 10.1016/j.corsci.2015.07.004 　

ISSN： 0010-938X

Preparation of weak-textured commercially pure titanium by electron beam melting Peer-reviewed

Kenta Yamanaka, Wataru Saito, Manami Mori, Hiroaki Matsumoto, Akihiko Chiba

Additive Manufacturing　8　105-109　2015/10/01

DOI： 10.1016/j.addma.2015.09.007 　

eISSN： 2214-8604

Regulating the passive film of NiCoCrMo alloy in hydrofluoric acid solution by small addition of Cu Peer-reviewed

Yunping Li, Xiandong Xu, Yuhang Hou, Chen Zhang, Fenglin Wang, Kazuyo Omura, Yuichiro Koizumi, Akihiko Chiba

Corrosion Science　98　119-127　2015/09/01

DOI： 10.1016/j.corsci.2015.05.024 　

ISSN： 0010-938X

Regulating the coarsening of the γ' phase in superalloys Peer-reviewed

Huakang Bian, Xiandong Xu, Yunping Li, Yuichiro Koizumi, Zhongchang Wang, Mingwei Chen, Kenta Yamanaka, Akihiko Chiba

NPG Asia Materials　7　(8)　e212-e212　2015/08/28

DOI： 10.1038/am.2015.96 　

ISSN： 1884-4049

eISSN： 1884-4057

Analysis of the fracture mechanism of Ti-6Al-4V alloy rods that failed clinically after spinal instrumentation surgery Peer-reviewed

Kenta Yamanaka, Manami Mori, Ken Yamazaki, Ruriko Kumagai, Minoru Doita, Akihiko Chiba

Spine　40　(13)　E767-E773　2015/07/01

DOI： 10.1097/BRS.0000000000000881 　

ISSN： 0362-2436

eISSN： 1528-1159

Control of γ lamella precipitation in Ti-39 at.% Al single crystals by nanogroove-induced dislocation bands Peer-reviewed

Dai Xiu Wei, Yuichiro Koizumi, Akinori Yamanaka, Masahiko Yoshino, Yungping Li, Akihiko Chiba

Acta Materialia　96　352-365　2015/06/29

DOI： 10.1016/j.actamat.2015.05.016 　

ISSN： 1359-6454

First demonstration of promising selective electron beam melting method for utilizing high-entropy alloys as engineering materials Peer-reviewed

Tadashi Fujieda, Hiroshi Shiratori, Kosuke Kuwabara, Takahiko Kato, Kenta Yamanaka, Yuichiro Koizumi, Akihiko Chiba

Materials Letters　159　12-15　2015/06/27

DOI： 10.1016/j.matlet.2015.06.046 　

ISSN： 0167-577X

eISSN： 1873-4979

Effects of alloyed Si on the oxidation behaviour of Co-29Cr-6Mo alloy for solid-oxide fuel cell interconnects Peer-reviewed

Phacharaphon Tunthawiroon, Yunping Li, Ning Tang, Yuichiro Koizumi, Akihiko Chiba

Corrosion Science　95　88-99　2015/06/01

DOI： 10.1016/j.corsci.2015.02.036 　

ISSN： 0010-938X

Effect of carbon on the microstructure, mechanical properties and metal ion release of Ni-free Co-Cr-Mo alloys containing nitrogen Peer-reviewed

Manami Mori, Kenta Yamanaka, Koji Kuramoto, Kazuyo Ohmura, Tetsuya Ashino, Akihiko Chiba

Materials Science and Engineering C　55　145-154　2015/05/27

DOI： 10.1016/j.msec.2015.05.058 　

ISSN： 0928-4931

Surface characterisation of Ni-free Co-Cr-W-based dental alloys exposed to high temperatures and the effects of adding silicon Peer-reviewed

Kenta Yamanaka, Manami Mori, Akihiko Chiba

Corrosion Science　94　411-419　2015/05/01

DOI： 10.1016/j.corsci.2015.02.030 　

ISSN： 0010-938X

Enhanced damping capacity of magnesium alloys by tensile twin boundaries Peer-reviewed

Yujie Cui, Yunping Li, Shihai Sun, Huakang Bian, Hua Huang, Zhongchang Wang, Yuichiro Koizumi, Akihiko Chiba

Scripta Materialia　101　8-11　2015/05/01

DOI： 10.1016/j.scriptamat.2015.01.002 　

ISSN： 1359-6462

Osseointegration Enhancement by Zr doping of Co-Cr-Mo Implants Fabricated by Electron Beam Melting Peer-reviewed

Patrik Stenlund, Shingo Kurosu, Yuichiro Koizumi, Felicia Suska, Hiroaki Matsumoto, Akihiko Chiba, Anders Palmquist

Additive Manufacturing　6　6-15　2015/04

DOI： 10.1016/j.addma.2015.02.002 　

eISSN： 2214-8604

Low amount of Zr in electron beam melted CCM implants improves osseointegration Peer-reviewed

Patrik Stenlund, Shingo Kurosu, Yuichiro Koizumi, Felicia Suska, Hiroaki Matsumoto, Akihiko Chiba, Anders Palmquist

Additive Manufacturing　6　6-15　2015/04

DOI： 10.1016/j.addma.2015.02.002 　

Nano-lamellar/nano-tubular hierarchical porous structure produced by selective dissolution and anodization of lamellar Ti-40 at.% Al alloy Peer-reviewed

Dai Xiu Wei, Yuichiro Koizumi, Huakang Bian, Yunping Li, Akihiko Chiba

Materials Letters　145　15-18　2015/04

DOI： 10.1016/j.matlet.2014.11.059 　

ISSN： 0167-577X

eISSN： 1873-4979

Phase and grain size inhomogeneity and their influences on creep behavior of Co-Cr-Mo alloy additive manufactured by electron beam melting Peer-reviewed

Shi Hai Sun, Yuichiro Koizumi, Shingo Kurosu, Yun Ping Li, Akihiko Chiba

Acta Materialia　86　305-318　2015/03

DOI： 10.1016/j.actamat.2014.11.012 　

ISSN： 1359-6454

Flow behavior and microstructure in Ti-6Al-4V alloy with an ultrafine-grained α-single phase microstructure during low-temperature-high-strain-rate superplasticity Peer-reviewed

Hiroaki Matsumoto, Vincent Velay, Akihiko Chiba

Materials and Design　66　(PB)　611-617　2015/02/05

DOI： 10.1016/j.matdes.2014.05.045 　

ISSN： 0261-3069

eISSN： 1873-4197

Flow behavior and microstructure in Ti-6Al-4V alloy with an ultrafine-grained alpha-single phase microstructure during low-temperature-high-strain-rate superplasticity Peer-reviewed

Hiroaki Matsumoto, Vincent Velay, Akihiko Chiba

MATERIALS & DESIGN　66　611-617　2015/02

DOI： 10.1016/j.matdes.2014.05.045 　

ISSN： 0264-1275

eISSN： 1873-4197

Movement of dislocations in the sub-surface of a polycrystalline metal by cavitation peeing observed by transmission electron microscopy Peer-reviewed

Osamu Takakuwa, Akihiko Chiba, Hitoshi Soyama

Materials Science and Applications　6　140-144　2015/02

DOI： 10.4236/msa.2015.02.030 　

Microstructure of Alloys Fabricated by Additive Manufacturing Using Electron Beam Melting

CHIBA Akihiko

Journal of The Society of Instrument and Control Engineers　54　(6)　399-404　2015

DOI： 10.11499/sicejl.54.399 　

ISSN： 0453-4662

Ex-situ observation on the dissolution behaviour of Ni-16Cr-15Mo and Ni-30Co-16Cr-15Mo alloys in hydrofluoric acid Peer-reviewed

Yuhang Hou, Yunping Li, Emi Onodera, Chen Zhang, Yuichiro Koizumi, Akihiko Chiba

Corrosion Science　90　133-139　2015/01/01

DOI： 10.1016/j.corsci.2014.10.003 　

ISSN： 0010-938X

Analysis of run-in-stage wear behavior and contact mechanics of metal-on-metal hip joint bearings with different radial clearances Peer-reviewed

Yan Chen, Yunping Li, Shingo Kurosu, Qingen Meng, Ning Tang, Yuichiro Koizumi, Akihiko Chiba

Materials Transactions　56　(6)　826-834　2015

DOI： 10.2320/matertrans.M2014440 　

ISSN： 1345-9678

In-situ grain size measurements in cobalt super alloys with laser-ultrasonics Peer-reviewed

M. Keyvani, T. Garcin, D. Fabrègue, M. Militzer, K. Yamanaka, A. Chiba

PTM 2015 - Proceedings of the International Conference on Solid-Solid Phase Transformations in Inorganic Materials 2015　747-748　2015

Effects of carbon addition on mechanical properties and microstructures of Ni-Free Co-Cr-W-based dental alloys Peer-reviewed

Kenta Yamanaka, Akihiko Chiba

Interface Oral Health Science 2014: Innovative Research on Biosis-Abiosis Intelligent Interface　225-236　2015/01/01

DOI： 10.1007/978-4-431-55192-8_19 　

Super-elastic Behavior of a Ti-Cr-Sn-Zr Alloy Peer-reviewed

Y. Murayama, A. Chiba

Materials Today: Proceedings　2　S829-S832　2015

DOI： 10.1016/j.matpr.2015.07.410 　

eISSN： 2214-7853

Preventing high-temperature oxidation of Co-Cr-based dental alloys by boron doping Peer-reviewed

Kenta Yamanaka, Manami Mori, Kazuyo Ohmura, Akihiko Chiba

Journal of Materials Chemistry B　4　(2)　309-317　2015

DOI： 10.1039/c5tb01944c 　

ISSN： 2050-7518

eISSN： 2050-750X

Influence of two-step ball-milling condition on electrical and mechanical properties of TiC-dispersion-strengthened Cu alloys Peer-reviewed

Fenglin Wang, Yunping Li, Kenta Yamanaka, Kimio Wakon, Koichi Harata, Akihiko Chiba

Materials and Design　64　441-449　2014/12/01

DOI： 10.1016/j.matdes.2014.08.027 　

ISSN： 0261-3069

eISSN： 1873-4197

Role of strain-induced martensitic transformation on extrusion and intrusion formation during fatigue deformation of biomedical Co-Cr-Mo-N alloys Peer-reviewed

Takuya Mitsunobu, Yuichiro Koizumi, Byoung Soo Lee, Kenta Yamanaka, Hiroaki Matsumoto, Yunping Li, Akihiko Chiba

Acta Materialia　81　377-385　2014/12

DOI： 10.1016/j.actamat.2014.08.039 　

ISSN： 1359-6454

eISSN： 1873-2453

Influence of two-step ball-milling condition on electrical and mechanical properties of TiC-dispersion-strengthened Cu alloys Peer-reviewed

Fenglin Wang, Yunping Li, Kenta Yamanaka, Kimio Wakon, Koichi Harata, Akihiko Chiba

MATERIALS & DESIGN　64　441-449　2014/12

DOI： 10.1016/j.matdes.2014.08.027 　

ISSN： 0264-1275

eISSN： 1873-4197

Effects of microstructures on the sliding behavior of hot-pressed CoCrMo alloys Peer-reviewed

Yan Chen, Yunping Li, Shingo Kurosu, Kenta Yamanaka, Ning Tang, Akihiko Chiba

Wear　319　(1)　200-210　2014/11/05

DOI： 10.1016/j.wear.2014.07.022 　

ISSN： 0043-1648

eISSN： 1873-2577

Effect of cold rolling on phase decomposition in biomedical Co-29Cr-6Mo-0.2N alloy during isothermal heat treatment at 1073 K Peer-reviewed

Manami Mori, Kenta Yamanaka, Akihiko Chiba

Journal of Alloys and Compounds　612　273-279　2014/11/05

DOI： 10.1016/j.jallcom.2014.05.175 　

ISSN： 0925-8388

eISSN： 1873-4669

Mechanisms of Cr segregation to C11<inf>b</inf>/C40 lamellar interface in (Mo,Nb)Si<inf>2</inf> duplex silicide: A phase-field study to bridge experimental and first-principles investigations Peer-reviewed

Toshihiro Yamazaki, Yuichiro Koizumi, Koretaka Yuge, Akihiko Chiba, Koji Hagihara, Takayoshi Nakano, Kyosuke Kishida, Haruyuki Inui

Intermetallics　54　232-241　2014/11

DOI： 10.1016/j.intermet.2014.05.019 　

ISSN： 0966-9795

eISSN： 1879-0216

Thermo-mechanical fatigue test of a wrought Co-based alloy as potential tooling material for die casting Peer-reviewed

Ning Tang, Yunping Li, Phacharaphon Tunthawiroon, Yuichiro Koizumi, Akihiko Chiba

Materials Science and Engineering A　615　164-168　2014/10/06

DOI： 10.1016/j.msea.2014.07.073 　

ISSN： 0921-5093

eISSN： 1873-4936

Influence of carbon addition on mechanical properties and microstructures of Ni-free Co-Cr-W alloys subjected to thermomechanical processing Peer-reviewed

Kenta Yamanaka, Manami Mori, Akihiko Chiba

Journal of the Mechanical Behavior of Biomedical Materials　37　274-285　2014/09

DOI： 10.1016/j.jmbbm.2014.05.025 　

ISSN： 1751-6161

eISSN： 1878-0180

Nanoplastic deformation on Ti-39 at.% Al single crystals for manipulation of every single γ lamella Peer-reviewed

Dai Xiu Wei, Yuichiro Koizumi, Hiroaki Nishiyama, Akinori Yamanaka, Masahiko Yoshino, Shinpei Miyamoto, Kyosuke Yoshimi, Akihiko Chiba

Acta Materialia　76　331-341　2014/09/01

DOI： 10.1016/j.actamat.2014.05.031 　

ISSN： 1359-6454

eISSN： 1873-2453

Cu-Ti-C alloy with high strength and high electrical conductivity prepared by two-step ball-milling processes Peer-reviewed

Fenglin Wang, Yunping Li, Kimio Wakoh, Yuichiro Koizumi, Akihiko Chiba

MATERIALS & DESIGN　61　70-74　2014/09

DOI： 10.1016/j.matdes.2014.04.034 　

ISSN： 0261-3069

eISSN： 1873-4197

Collective behavior of strain-induced martensitic transformation (SIMT) in biomedical Co-Cr-Mo-N alloy polycrystal: An ex-situ electron backscattering diffraction study Peer-reviewed

Byoung Soo Lee, Yuichiro Koizumi, Hiroaki Matsumoto, Akihiko Chiba

Materials Science and Engineering A　611　263-273　2014/08/12

DOI： 10.1016/j.msea.2014.05.071 　

ISSN： 0921-5093

eISSN： 1873-4936

Hot forging characteristic of Ti-5Al-5V-5Mo-3Cr alloy with single metastable beta microstructure Peer-reviewed

Hiroaki Matsumoto, Masami Kitamura, Yunping Li, Yuichiro Koizumi, Akihiko Chiba

MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING　611　337-344　2014/08

DOI： 10.1016/j.msea.2014.06.006 　

ISSN： 0921-5093

eISSN： 1873-4936

Effects of carbon concentration on microstructure and mechanical properties of as-cast nickel-free Co-28Cr-9W-based dental alloys Peer-reviewed

Kenta Yamanaka, Manami Mori, Akihiko Chiba

Materials Science and Engineering C　40　127-134　2014/07/01

DOI： 10.1016/j.msec.2014.03.053 　

ISSN： 0928-4931

eISSN： 1873-0191

Effects of Al, Ti, and Zr doping on oxide film formation in Co-29Cr-6Mo alloy used as mould material for Al die-casting Peer-reviewed

Yunping Li, Phacharaphon Tunthawiroon, Ning Tang, Huakang Bian, Fenglin Wang, Shihai Sun, Yan Chen, Kazuyo Omura, Yuichiro Koizumi, Akihiko Chiba

Corrosion Science　84　147-158　2014/07

DOI： 10.1016/j.corsci.2014.03.020 　

ISSN： 0010-938X

eISSN： 1879-0496

Grain growth and static recrystallization kinetics in Co-20Cr-15W-10Ni (L-605) cobalt-base superalloy Peer-reviewed

Julien Favre, Damien Fabrègue, Eric Maire, Akihiko Chiba

Philosophical Magazine　94　(18)　1992-2008　2014/06/23

DOI： 10.1080/14786435.2014.903342 　

ISSN： 1478-6435

eISSN： 1478-6443

Detwining in Mg alloy with a high density of twin boundaries Peer-reviewed

Yunping Li, Yujie Cui, Huakang Bian, Shihai Sun, Ning Tang, Yan Chen, Bin Liu, Yuichiro Koizumi, Akihiko Chiba

Science and Technology of Advanced Materials　15　(3)　2014/06

DOI： 10.1088/1468-6996/15/3/035003 　

ISSN： 1468-6996

eISSN： 1878-5514

The hot forging behaviour and its effects on the oxidation behaviour of W-Cr alloy Peer-reviewed

Yunping Li, Peng Li, Huakang Bian, Ning Tang, Yuichiro Koizumi, Akihiko Chiba

Corrosion Science　83　367-374　2014/06

DOI： 10.1016/j.corsci.2014.03.005 　

ISSN： 0010-938X

eISSN： 1879-0496

Prototyping of Co-Cr-Mo alloy flat spiral spring by electron beam melting Peer-reviewed

Yuichiro Koizumi, Shi Hai Sun, Tsuyoshi Saito, Shingo Kurosu, Akihiko Chiba

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy　61　(5)　243-249　2014/05/01

DOI： 10.2497/jjspm.61.243 　

ISSN： 0532-8799

Effects of nitrogen on microstructural evolution of biomedical Co-Cr-W alloys during hot deformation and subsequent cooling Peer-reviewed

Kenta Yamanaka, Manami Mori, Akihiko Chiba

MATERIALS & DESIGN　57　421-425　2014/05

DOI： 10.1016/j.matdes.2013.12.080 　

ISSN： 0261-3069

eISSN： 1873-4197

Effect of phase transformation on tensile behavior of Co-Cr-Mo alloy fabricated by electron-beam melting Peer-reviewed

Shi Hai Sun, Yuichiro Koizumi, Shingo Kurosu, Yun Ping Li, Akihiko Chiba

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy　61　(5)　234-242　2014/05/01

DOI： 10.2497/jjspm.61.234 　

ISSN： 0532-8799

Corrosion behaviour of CoCrMo alloys in 2 wt% sulphuric acid solution Peer-reviewed

Xiaoqing Zhang, Yunping Li, Ning Tang, Emi Onodera, Akihiko Chiba

Electrochimica Acta　125　543-555　2014/04

DOI： 10.1016/j.electacta.2014.01.143 　

ISSN： 0013-4686

eISSN： 1873-3859

Local strain evolution due to athermal γ→ε martensitic transformation in biomedical CoCrMo alloys Peer-reviewed

Kenta Yamanaka, Manami Mori, Yuichiro Koizumi, Akihiko Chiba

Journal of the Mechanical Behavior of Biomedical Materials　32　52-61　2014/04

DOI： 10.1016/j.jmbbm.2013.12.019 　

ISSN： 1751-6161

eISSN： 1878-0180

Phase decomposition in biomedical Co-29Cr-6Mo-0.2N alloy during isothermal heat treatment at 1073 K Peer-reviewed

M. Mori, K. Yamanaka, A. Chiba

Journal of Alloys and Compounds　590　411-416　2014/03/25

DOI： 10.1016/j.jallcom.2013.12.126 　

ISSN： 0925-8388

eISSN： 1873-4669

Development of new Co-Cr-W-based biomedical alloys: Effects of microalloying and thermomechanical processing on microstructures and mechanical properties Peer-reviewed

Kenta Yamanaka, Manami Mori, Koji Kuramoto, Akihiko Chiba

Materials and Design　55　987-998　2014/03

DOI： 10.1016/j.matdes.2013.10.052 　

ISSN： 0264-1275

eISSN： 1873-4197

Asymmetric slip trace formation in tension/compression cyclic deformation of biomedical Co-Cr-Mo-N alloy with negative stacking fault energy Peer-reviewed

Takuya Mitsunobu, Yuichiro Koizumi, Byoung Soo Lee, Akihiko Chiba

Scripta Materialia　74　52-55　2014/03

DOI： 10.1016/j.scriptamat.2013.10.015 　

ISSN： 1359-6462

Development of new Co-Cr-W-based biomedical alloys: Effects of microalloying and thermomechanical processing on microstructures and mechanical properties Peer-reviewed

Kenta Yamanaka, Manami Mori, Koji Kuramoto, Akihiko Chiba

MATERIALS & DESIGN　55　987-998　2014/03

DOI： 10.1016/j.matdes.2013.10.052 　

ISSN： 0261-3069

eISSN： 1873-4197

Effects of sigma phase and carbide on the wear behavior of CoCrMo alloys in Hanks' solution Peer-reviewed

Yan Chen, Yunping Li, Shingo Kurosu, Kenta Yamanaka, Ning Tang, Yuichiro Koizumi, Akihiko Chiba

Wear　310　(1-2)　51-62　2014/02/15

DOI： 10.1016/j.wear.2013.12.010 　

ISSN： 0043-1648

Build direction dependence of microstructure and high-temperature tensile property of Co-Cr-Mo alloy fabricated by electron beam melting Peer-reviewed

Shi Hai Sun, Yuichiro Koizumi, Shingo Kurosu, Yun Ping Li, Hiroaki Matsumoto, Akihiko Chiba

Acta Materialia　64　154-168　2014/02

DOI： 10.1016/j.actamat.2013.10.017 　

ISSN： 1359-6454

eISSN： 1873-2453

Microscopic mechanism of plastic deformation in a polycrystalline Co-Cr-Mo alloy with a single hcp phase Peer-reviewed

Hiroaki Matsumoto, Yuichiro Koizumi, Tetsuya Ohashi, Byong Soo Lee, Yunping Li, Akihiko Chiba

Acta Materialia　64　1-11　2014/02

DOI： 10.1016/j.actamat.2013.11.005 　

ISSN： 1359-6454

eISSN： 1873-2453

Dynamic recrystallization of a biomedical Co-Cr-W-based alloy under hot deformation Peer-reviewed

Kenta Yamanaka, Manami Mori, Akihiko Chiba

Materials Science and Engineering A　592　173-181　2014/01/13

DOI： 10.1016/j.msea.2013.11.002 　

ISSN： 0921-5093

eISSN： 1873-4936

additive manufacturing of precipitation hardening stainless steel

Ohnishi Haruki, Takahashi Masashi, Chiba Akihiko, Sasaki Nobuyuki

Preprints of the National Meeting of JWS　2014　284-285　2014

DOI： 10.14920/jwstaikai.2014f.0_284 　

電子ビーム積層造形技術とそれにより形成される金属組織 Peer-reviewed

千葉 晶彦

スマートプロセス学会誌　3　152-157　2014

DOI： 10.7791/jspmee.3.152 　

Effect of nitriding treatment on corrosion behaviour of Co-Cr-Mo alloy in liquid Al Peer-reviewed

Ning Tang, Yunping Li, Yuichiro Koizumi, Akihiko Chiba

CORROSION SCIENCE　78　244-250　2014/01

DOI： 10.1016/j.corsci.2013.10.004 　

ISSN： 0010-938X

eISSN： 1879-0496

Effects of nitrogen addition on microstructure and mechanical behavior of biomedical Co-Cr-Mo alloys Peer-reviewed

Kenta Yamanaka, Manami Mori, Akihiko Chiba

Journal of the Mechanical Behavior of Biomedical Materials　29　417-426　2014/01

DOI： 10.1016/j.jmbbm.2013.10.006 　

ISSN： 1751-6161

eISSN： 1878-0180

Effects of partially substituting cobalt for nickel on the corrosion resistance of a Ni-16Cr-15Mo alloy to aqueous hydrofluoric acid Peer-reviewed

Yunping Li, Xiuru Fan, Ning Tang, Huakang Bian, Yuhang Hou, Yuichiro Koizumi, Akihiko Chiba

Corrosion Science　78　101-110　2014/01

DOI： 10.1016/j.corsci.2013.09.004 　

ISSN： 0010-938X

eISSN： 1879-0496

Refinement of solidification microstructures by carbon addition in biomedical Co-28Cr-9W-1Si alloys Peer-reviewed

Kenta Yamanaka, Manami Mori, Akihiko Chiba

Materials Letters　116　82-85　2014

DOI： 10.1016/j.matlet.2013.10.109 　

ISSN： 0167-577X

eISSN： 1873-4979

Aging effect on microstructure of cold groove-rolled α′-type Ti-12 mass%V-2 mass% Al alloys studied by transmission electron microscopy Peer-reviewed

Kazuhisa Sato, Hiroaki Matsumoto, Akihiko Chiba, Toyohiko J. Konno

Materials Transactions　55　(5)　763-767　2014

DOI： 10.2320/matertrans.M2013463 　

ISSN： 1345-9678

eISSN： 1347-5320

Nitrogen-enhanced nanostructural evolution and its effect on phase stability in biomedical Co-Cr-Mo alloys Peer-reviewed

Kenta Yamanaka, Manami Mori, Akihiko Chiba

Advanced Materials Research　922　826-831　2014

DOI： 10.4028/www.scientific.net/AMR.922.826 　

ISSN： 1022-6680

Interface migration with segregation in MoSi<inf>2</inf>-based lamellar alloy simulated by phase-field method Peer-reviewed

Toshihiro Yamazaki, Yuichiro Koizumi, Akihiko Chiba, Koji Hagihara, Takayoshi Nakano, Koretaka Yuge, Kyosuke Kishida, Haruyuki Inui

Advanced Materials Research　922　832-837　2014

DOI： 10.4028/www.scientific.net/AMR.922.832 　

ISSN： 1022-6680

Effect of cobalt addition on the deformation and recrystallization textures of polycrystalline IN713C nickel based superalloy Peer-reviewed

J. Y. Song, S. Sato, Y. Koizumi, A. Chiba

Advanced Materials Research　922　711-715　2014

DOI： 10.4028/www.scientific.net/AMR.922.711 　

ISSN： 1022-6680

Effects of cold working on corrosion resistance of Co-modified Ni-16Cr-15Mo alloy in hydrofluoric acid solution Peer-reviewed

Yuhang Hou, Yunping Li, Chen Zhang, Yuichiro Koizumi, Akihiko Chiba

Corrosion Science　89　(C)　258-267　2014

DOI： 10.1016/j.corsci.2014.09.004 　

ISSN： 0010-938X

eISSN： 1879-0496

Corrosion resistance of Cu- and Fe-modified Ni-30Co-16Cr-15Mo alloy in aqueous hydrofluoric acid Peer-reviewed

Chen Zhang, Yunping Li, Yuhang Hou, Ning Tang, Kazuyo Ohmura, Yuichiro Koizumi, Akihiko Chiba

Corrosion Science　89　(C)　81-92　2014

DOI： 10.1016/j.corsci.2014.08.010 　

ISSN： 0010-938X

eISSN： 1879-0496

Effect of nitriding treatment on corrosion behaviour of Co-Cr-Mo alloy in liquid Al Peer-reviewed

Ning Tang, Yunping Li, Yuichiro Koizumi, Akihiko Chiba

Corrosion Science　78　244-250　2014/01

DOI： 10.1016/j.corsci.2013.10.004 　

ISSN： 0010-938X

eISSN： 1879-0496

Synergistic alloying effect on microstructural evolution and mechanical properties of Cu precipitation-strengthened ferritic alloys Peer-reviewed

Y. R. Wen, Y. P. Li, A. Hirata, Y. Zhang, T. Fujita, T. Furuhara, C. T. Liu, A. Chiba, M. W. Chen

Acta Materialia　61　(20)　7726-7740　2013/12

DOI： 10.1016/j.actamat.2013.09.011 　

ISSN： 1359-6454

Modeling grain boundary motion and dynamic recrystallization in pure metals Peer-reviewed

Julien Favre, Damien Fabrègue, David Piot, Ning Tang, Yuichiro Koizumi, Eric Maire, Akihiko Chiba

Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science　44　(13)　5861-5875　2013/12

DOI： 10.1007/s11661-013-1914-5 　

ISSN： 1073-5623

Enhancement of corrosion resistance of Fe-Cr-Mo alloy to molten Al by thermal oxidation in air Peer-reviewed

Phacharaphon Tunthawiroon, Yunping Li, Ning Tang, Akihiko Chiba

Corrosion Science　77　(77)　97-102　2013/12

DOI： 10.1016/j.corsci.2013.07.031 　

ISSN： 0010-938X

Nucleation of recrystallization in fine-grained materials: An extension of the Bailey-Hirsch criterion Peer-reviewed

Julien Favre, Damien Fabrègue, Akihiko Chiba, Yves Bréchet

Philosophical Magazine Letters　93　(11)　631-639　2013/11/01

DOI： 10.1080/09500839.2013.833352 　

ISSN： 0950-0839

eISSN： 1362-3036

Interfacial reaction between Co-Cr-Mo alloy and liquid Al Peer-reviewed

Ning Tang, Yunping Li, Yuichiro Koizumi, Shingo Kurosu, Akihiko Chiba

Corrosion Science　75　262-268　2013/10

DOI： 10.1016/j.corsci.2013.06.009 　

ISSN： 0010-938X

Phase Stability and Young's Modulus of Ti-Cr-Sn-Zr Alloys Peer-reviewed

Yonosuke Murayama, Hiromasa Sakashita, Daichi Abe, Hisamichi Kimura, Akihiko Chiba

Biomaterials Science: Processing, Properties and Applications III　242　47-54　2013/08/23

DOI： 10.1002/9781118751015.ch6 　

ISSN： 1042-1122

PREFACE

NIINOMI Mitsuo, FURUHARA Tadashi, CHIBA Akihiko, NARUSHIMA Takayuki

MATERIALS TRANSACTIONS　54　(8)　1241-1241　2013/08/01

DOI： 10.2320/matertrans.MPR2013904 　

ISSN： 1345-9678

Characterisation of oxide films formed on Co-29Cr-6Mo alloy used in die-casting moulds for aluminium Peer-reviewed

Yunping Li, Ning Tang, Phacharaphon Tunthawiroon, Yuichiro Koizumi, Akihiko Chiba

Corrosion Science　73　72-79　2013/08

DOI： 10.1016/j.corsci.2013.03.026 　

ISSN： 0010-938X

Experimental and theoretical research on interfacial reaction of solid Co with liquid Al Peer-reviewed

Ning Tang, Yunping Li, Yuichiro Koizumi, Shingo Kurosu, Akihiko Chiba

Corrosion Science　73　54-61　2013/08

DOI： 10.1016/j.corsci.2013.03.024 　

ISSN： 0010-938X

Tribological properties of carbon/carbon composites with various pyrolytic carbon microstructures Peer-reviewed

Shu Yu, Fuqing Zhang, Xiang Xiong, Yunping Li, Ning Tang, Yuichiro Koizumi, Akihiko Chiba

Wear　304　(1-2)　103-108　2013/07/05

DOI： 10.1016/j.wear.2013.04.031 　

ISSN： 0043-1648

Frequent occurrence of discontinuous dynamic recrystallization in Ti-6Al-4V Alloy with α′ martensite starting microstructure Peer-reviewed

Hiroaki Matsumoto, Liu Bin, Sang Hak Lee, Yunping Li, Yoshiki Ono, Akihiko Chiba

Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science　44　(7)　3245-3260　2013/07

DOI： 10.1007/s11661-013-1655-5 　

ISSN： 1073-5623

Deformation behavior and dynamic recrystallization of biomedical Co-Cr-W-Ni (L-605) alloy Peer-reviewed

Julien Favre, Yuichiro Koizumi, Akihiko Chiba, Damien Fabregue, Eric Maire

Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science　44　(6)　2819-2830　2013/06

DOI： 10.1007/s11661-012-1602-x 　

ISSN： 1073-5623

Microstructures and mechanical properties of Co-29Cr-6Mo alloy fabricated by selective laser melting process for dental applications Peer-reviewed

Atsushi Takaichi, Suyalatu, Takayuki Nakamoto, Natsuka Joko, Naoyuki Nomura, Yusuke Tsutsumi, Satoshi Migita, Hisashi Doi, Shingo Kurosu, Akihiko Chiba, Noriyuki Wakabayashi, Yoshimasa Igarashi, Takao Hanawa

Journal of the Mechanical Behavior of Biomedical Materials　21　67-76　2013/05

DOI： 10.1016/j.jmbbm.2013.01.021 　

ISSN： 1751-6161

eISSN： 1878-0180

Nanoarchitectured Co-Cr-Mo orthopedic implant alloys: Nitrogen-enhanced nanostructural evolution and its effect on phase stability Peer-reviewed

Kenta Yamanaka, Manami Mori, Akihiko Chiba

Acta Biomaterialia　9　(4)　6259-6267　2013/04

DOI： 10.1016/j.actbio.2012.12.013 　

ISSN： 1742-7061

eISSN： 1878-7568

Quantitative Analysis of Work Hardening and Dynamic Softening Behavior of low carbon alloy Steel Based on the Flow Stress Peer-reviewed

Meng-han Wang, Yu-feng Li, Wen-hao Wang, Jie Zhou, Akihiko Chiba

MATERIALS & DESIGN　45　384-392　2013/03

DOI： 10.1016/j.matdes.2012.08.041 　

ISSN： 0264-1275

eISSN： 1873-4197

Quantitative Analysis of Work Hardening and Dynamic Softening Behavior of low carbon alloy Steel Based on the Flow Stress Peer-reviewed

Meng Han Wang, Yu Feng Li, Wen Hao Wang, Jie Zhou, Akihiko Chiba

Materials and Design　45　384-392　2013/03

DOI： 10.1016/j.matdes.2012.08.041 　

ISSN： 0261-3069

eISSN： 1873-4197

Strain-induced martensitic transformation near twin boundaries in a biomedical Co-Cr-Mo alloy with negative stacking fault energy Peer-reviewed

Yuichiro Koizumi, Sho Suzuki, Kenta Yamanaka, Byoung Soo Lee, Kazuhisa Sato, Yunping Li, Shingo Kurosu, Hiroaki Matsumoto, Akihiko Chiba

Acta Materialia　61　(5)　1648-1661　2013/03

DOI： 10.1016/j.actamat.2012.11.041 　

ISSN： 1359-6454

Quantitative evaluation in hot workability of SUS303 free-cutting steel Peer-reviewed

Teppei Suzuki, Yunping Li, Yuichiro Koizumi, Akihiko Chiba

Materials Science and Engineering A　563　117-124　2013/02/15

DOI： 10.1016/j.msea.2012.11.041 　

ISSN： 0921-5093

Grain refinement due to complex twin formation in rapid hot forging of magnesium alloy Peer-reviewed

Yunping Li, Shuo Wu, Huakang Bian, Ning Tang, Bin Liu, Yuichiro Koizumi, Akihiko Chiba

Scripta Materialia　68　(3-4)　171-174　2013/02

DOI： 10.1016/j.scriptamat.2012.10.007 　

ISSN： 1359-6462

Micro Structure of Co-Cr-Mo Alloy Coatings Sprayed by Cold Spray, HVOF and Plasma Spray Processes and Influential Factor of their Micro Vickers Hardness

KUWASHIMA Takayuki, YANAGIHARA Keiji, IIMURA Takashi, SONODA Tetsuya, IWABUCHI Akira, CHIBA Akihiko

Jornal of Japan Thermal Spray Society　50　(1)　7-13　2013/01/31

DOI： 10.11330/jtss.50.7 　

ISSN： 0916-6076

Ti-6Al-4V alloy with an ultrafine-grained microstructure exhibiting low-temperature-high-strain-rate superplasticity Peer-reviewed

Hiroaki Matsumoto, Kazuki Yoshida, San Hak Lee, Yoshiki Ono, Akihiko Chiba

Materials Letters　98　209-212　2013

DOI： 10.1016/j.matlet.2013.02.033 　

ISSN： 0167-577X

Microstructure evolution of SUS303 free-cutting steel during hot compression process Peer-reviewed

Yunping Li, Teppei Suzuki, Ning Tang, Yuichiro Koizumi, Akihiko Chiba

Materials Science and Engineering A　583　161-168　2013

DOI： 10.1016/j.msea.2013.06.069 　

ISSN： 0921-5093

Mechanical properties of meta-stable Ti-Cr-Sn-Zr alloys Peer-reviewed

Yonosuke Murayama, Daichi Abe, Akihiko Chiba

8th Pacific Rim International Congress on Advanced Materials and Processing 2013, PRICM 8　2　1537-1542　2013

DOI： 10.1002/9781118792148.ch193 　

New type of ultra-fine grained microstructure in Ti-6Al-4V Alloy for enhancing superplasticity Peer-reviewed

Hiroaki Matsumoto, Sang Hak Lee, Yoshiki Ono, Akihiko Chiba

Materials Science Forum　735　322-326　2013

DOI： 10.4028/www.scientific.net/MSF.735.322 　

ISSN： 0255-5476

eISSN： 1662-9752

Phase stability and young's modulus of Ti-Cr-Sn-Zr alloys Peer-reviewed

Yonosuke Murayama, Hiromasa Sakashita, Daichi Abe, Hisamichi Kimura, Akihiko Chiba

Ceramic Transactions　242　47-54　2013

DOI： 10.1002/9781118751015.ch6 　

ISSN： 1042-1122

Special issue on new functions and properties of engineering materials created by designing and processing II Peer-reviewed

Mitsuo Niinomi, Tadashi Furuhara, Akihiko Chiba, Takayuki Narushima

Materials Transactions　54　(8)　1241　2013

DOI： 10.2320/matertrans.MPR2013904 　

ISSN： 1345-9678

Phase-field simulation of lamellar structure formation in MoSi <inf>2</inf>/NbSi<inf>2</inf> duplex suicide Peer-reviewed

Yuichiro Koizumi, Toshihiro Yamazaki, Akihiko Chiba, Koji Hagihara, Takayoshi Nakano, Koretaka Yuge, Kyosuke Kishida, Haruyuki Inui

Materials Research Society Symposium Proceedings　1516　309-315　2013

DOI： 10.1557/opl.2013.360 　

ISSN： 0272-9172

Phase-field study on the segregation mechanism of additive elements in NbSi<inf>2</inf>/MoSi<inf>2</inf> duplex suicide Peer-reviewed

Toshihiro Yamazaki, Yuichiro Koizumi, Akihiko Chiba, Koji Hagihara, Takayoshi Nakano, Koretaka Yuge, Kyosuke Kishida, Haruyuki Inui

Materials Research Society Symposium Proceedings　1516　145-150　2013

DOI： 10.1557/opl.2013.391 　

ISSN： 0272-9172

Quantitative analysis of work hardening and dynamic softening behaviors of Cu-6 wt pct Ag binary alloy based on true stress vs strain curves Peer-reviewed

Menghan Wang, Wenhao Wang, Jingjing Dong, Linhui Zhang, Yunping Li, Akihiko Chiba

Acta Metallurgica Sinica (English Letters)　25　(6)　420-434　2012/12/25

ISSN： 1006-7191

Origin of significant grain refinement in Co-Cr-Mo alloys without severe plastic deformation Peer-reviewed

Kenta Yamanaka, Manami Mori, Akihiko Chiba

Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science　43　(12)　4875-4887　2012/12

DOI： 10.1007/s11661-012-1303-5 　

ISSN： 1073-5623

Enhanced mechanical properties of As-forged Co-Cr-Mo-N alloys with ultrafine-grained structures Peer-reviewed

Kenta Yamanaka, Manami Mori, Akihiko Chiba

Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science　43　(13)　5243-5257　2012/12

DOI： 10.1007/s11661-012-1288-0 　

ISSN： 1073-5623

Microstructures and mechanical properties of biomedical Co-29Cr-6 Mo-0.14N alloys processed by hot rolling Peer-reviewed

Manami Mori, Kenta Yamanaka, Shigeo Sato, Kazuaki Wagatsuma, Akihiko Chiba

Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science　43　(9)　3108-3119　2012/09

DOI： 10.1007/s11661-012-1156-y 　

ISSN： 1073-5623

Enhanced grain refinement through deformation induced α precipitation in hot working of α + β titanium alloy Peer-reviewed

Bin Liu, Yunping Li, Hiroaki Matsumoto, Yuichiro Koizumi, Yong Liu, Akihiko Chiba

Advanced Engineering Materials　14　(9)　785-789　2012/09

DOI： 10.1002/adem.201200044 　

ISSN： 1438-1656

eISSN： 1527-2648

Nitrogen-induced dynamic strain aging in a biomedical-grade Co-Cr-Mo alloy Peer-reviewed

Kenta Yamanaka, Manami Mori, Akihiko Chiba

Materials Science and Engineering A　552　69-75　2012/08/30

DOI： 10.1016/j.msea.2012.05.003 　

ISSN： 0921-5093

Influence of carbon and nitrogen addition on microstructure and hot deformation behavior of biomedical Co-Cr-Mo alloy Peer-reviewed

Yunping Li, Yui Yamashita, Ning Tang, Bin Liu, Shingo Kurosu, Hiroaki Matsumoto, Yuichiro Koizumi, Akihiko Chiba

Materials Chemistry and Physics　135　(2-3)　849-854　2012/08/15

DOI： 10.1016/j.matchemphys.2012.05.069 　

ISSN： 0254-0584

Retraction notice to: Phase-field simulation of Suzuki segregation in Co–Ni-based superalloy with Nb-addition [Intermetallics 27C (2012) 52–57] (Intermetallics (2012) 27C(52–57) (S0966979512000209), (10.1016/j.intermet.2012.01.008))

Yuichiro Koizumi, Shou Suzuki, Takuma Otomo, Shingo Kurosu, Yunping Li, Hiroaki Matsumoto, Akihiko Chiba

Intermetallics　27　R1　2012/08

DOI： 10.1016/j.intermet.2012.07.010 　

ISSN： 0966-9795

Phase-field simulation of Suzuki segregation in Co-Ni-based superalloy with Nb-addition Peer-reviewed

Yuichiro Koizumi, Shou Suzuki, Takuma Otomo, Shingo Kurosu, Yunping Li, Hiroaki Matsumoto, Akihiko Chiba

Intermetallics　27　52-57　2012/08

DOI： 10.1016/j.intermet.2012.01.008 　

ISSN： 0966-9795

Enhancement of athermal α″ martensitic transformation in Ti-10V-2Fe-3Al alloy due to high-speed hot deformation Peer-reviewed

Toshiyuki Akanuma, Hiroaki Matsumoto, Shigeo Sato, Akihiko Chiba, Ikuhiro Inagaki, Yoshihisa Shirai, Takashi Maeda

Scripta Materialia　67　(1)　21-24　2012/07

DOI： 10.1016/j.scriptamat.2012.03.011 　

ISSN： 1359-6462

Interfacial reactions of solid Co and solid Fe with liquid Al Peer-reviewed

N. Tang, Y. P. Li, S. Kurosu, Y. Koizumi, H. Matsumoto, A. Chiba

Corrosion Science　60　32-37　2012/07

DOI： 10.1016/j.corsci.2012.04.015 　

ISSN： 0010-938X

Effects of chromium and nitrogen content on the microstructures and mechanical properties of as-cast Co-Cr-Mo alloys for dental applications Peer-reviewed

Keita Yoda, Suyalatu, Atsushi Takaichi, Naoyuki Nomura, Yusuke Tsutsumi, Hisashi Doi, Shingo Kurosu, Akihiko Chiba, Yoshimasa Igarashi, Takao Hanawa

Acta Biomaterialia　8　(7)　2856-2862　2012/07

DOI： 10.1016/j.actbio.2012.03.024 　

ISSN： 1742-7061

eISSN： 1878-7568

生体用コバルトクロム合金の制御造形 –逆変態/微細化プロセスによる高強度化– Peer-reviewed

千葉晶彦, 黒須信吾

化学工業　63　(7)　555-564　2012/07/01

ISSN： 0451-2014

Suzuki segregation in Co-Ni-based superalloy at 973 K: An experimental and computational study by phase-field simulation Peer-reviewed

Yuichiro Koizumi, Takeshi Nukaya, Sho Suzuki, Shingo Kurosu, Yunping Li, Hiroaki Matsumoto, Kazuhisa Sato, Yuji Tanaka, Akihiko Chiba

Acta Materialia　60　(6-7)　2901-2915　2012/04

DOI： 10.1016/j.actamat.2012.01.054 　

ISSN： 1359-6454

Role of nitrogen addition in stabilizing the γ phase of Biomedical Co-29Cr-6Mo alloy Peer-reviewed

Y. P. Li, J. S. Yu, S. Kurosu, Y. Koizumi, H. Matsumoto, A. Chiba

Materials Chemistry and Physics　133　(1)　29-32　2012/03/15

DOI： 10.1016/j.matchemphys.2011.12.081 　

ISSN： 0254-0584

D03型Fe3Al金属間化合物中の規則ドメイン成長のフェーズフィールドシミュレーション Peer-reviewed

小泉雄一郎, 橫井達矢, 大内允之, 南埜宜俊, 吉矢真人, 千葉晶彦

材料とプロセス (CAMP-ISIJ)　25　461-461　2012/03

汎用チタン合金の新加工プロセス－“α’プロセッシング”の研究開発－

松本洋明, 千葉晶彦

塑性と加工,日本塑性加工学会　53　(621)　900-905　2012

DOI： 10.9773/sosei.53.900 　

ISSN： 0038-1586 1882-0166

Dynamic recrystallization of biomedical Co-Cr-W-Ni (L-605) alloy Peer-reviewed

Julien Favre, Akihiko Chiba, Yuichiro Koizumi, Damien Fabrègue, Eric Maire

Materials Science Forum　706-709　472-477　2012

DOI： 10.4028/www.scientific.net/MSF.706-709.472 　

ISSN： 0255-5476

eISSN： 1662-9752

Dynamic strain aging in biomedical Co-Cr-Mo-based alloys with nitrogen doping Peer-reviewed

Kenta Yamanaka, Manami Mori, Yunping Li, Yuichiro Koizumi, Akihiko Chiba

Key Engineering Materials　508　141-145　2012

DOI： 10.4028/www.scientific.net/KEM.508.141 　

ISSN： 1013-9826

eISSN： 1662-9795

Recrystallization of L-605 cobalt superalloy during hot-working process Peer-reviewed

Julien Favre, Yuichiro Koizumi, Akihiko Chiba, Damien Fabregue, Eric Maire

TMS Annual Meeting　General Paper Selections　257-264　2012

Dynamic phase transformation during hot-Forging process of a powder metallurgy α+β titanium alloy Peer-reviewed

B. Liu, H. Matsumoto, Y. P. Li, Y. Koizumi, Y. Liu, A. Chiba

Materials Transactions　53　(5)　1007-1010　2012

DOI： 10.2320/matertrans.M2012042 　

ISSN： 1345-9678

Microstructure of α' martensites in Ti-V-Al alloys studied by high-resolution transmission electron microscopy Peer-reviewed

K. Sato, H. Matsumoto, A. Chiba, T. J. Konno

TMS Annual Meeting　1　1007-1011　2012

DOI： 10.1002/9781118356074.ch126 　

Mechanical properties of Ti-Cr-Sn-Zr alloys with low Young's modulus Peer-reviewed

Yonosuke Murayama, Hiromasa Sakashita, Hisamichi Kimura, Akihiko Chiba

Materials Science Forum　706-709　553-556　2012

DOI： 10.4028/www.scientific.net/MSF.706-709.553 　

ISSN： 0255-5476

eISSN： 1662-9752

Hot deformation behavior of Ti-6Al-4V alloy with α' martensite starting microstructure Peer-reviewed

Hiroaki Matsumoto, Bin Liu, Sang Hak Lee, Yunping Li, Kazuhisa Sato, Yoshiki Ono, Akihiko Chiba

TMS Annual Meeting　2　873-876　2012

Recrystallization of L-605 cobalt superalloy during hot-working process Peer-reviewed

Julien Favre, Yuichiro Koizumi, Akihiko Chiba, Damien Fabregue, Eric Maire

TMS Annual Meeting　257-264　2012

Young's modulus of Ti-Cr-Sn-Zr alloys with meta-stable beta phase Peer-reviewed

Yonosuke Murayama, Hisamichi Kimura, Akihiko Chiba

Ti 2011 - Proceedings of the 12th World Conference on Titanium　3　2180-2183　2012

Mechanical anisotropy of Ti-6AI-4V alloy with α' martensite microstructure Peer-reviewed

Hiroaki Matsumoto, Hiroshi Yoneda, Bin Liu, Yunpig Li, Akihiko Chiba

Ti 2011 - Proceedings of the 12th World Conference on Titanium　2　968-971　2012

Effect of compressive stress on phase transformation in Ti-Fe-Mo alloy during hot deformation Peer-reviewed

Bin Liu, Hirako Matsumoto, Yunpin Li, Akihiko Chiba, Yong Liu, Qiyuan Chen

Ti 2011 - Proceedings of the 12th World Conference on Titanium　1　547-551　2012

Construction of processing maps with high precision for Ti-10V-2Fe-3Al alloy Peer-reviewed

Toshiyuki Akanuma, Hiroaki Matsumoto, Akihiko Chiba, Ikuhiro Inagaki, Yoshihisa Shirai, Takashi Maeda

Ti 2011 - Proceedings of the 12th World Conference on Titanium　1　269-273　2012

Interfacial reactions between molten Al and a Co-Cr-Mo alloy with and without oxidation treatment Peer-reviewed

N. Tang, Y. P. Li, S. Kurosu, H. Matsumoto, Y. Koizumi, A. Chiba

Corrosion Science　53　(12)　4324-4326　2011/12

DOI： 10.1016/j.corsci.2011.08.015 　

ISSN： 0010-938X

レーザー積層造形法により成形したCo-29Cr-6Mo合金の機械的特性におよぼす引張方向の影響 Peer-reviewed

野村 直之, 高市 敦士, 蘇亜拉図, 中本 貴之, 堤 祐介, 土居 壽, 黒須 信吾, 千葉 晶彦, 若林 則幸, 五十嵐 順正, 塙 隆夫

日本バイオマテリアル学会大会予稿集　33回　263-263　2011/11

レーザー積層造形法により成形した高クロム高窒素含有Co-Cr-Mo合金の機械的特性 Peer-reviewed

蘇亜拉図, 野村 直之, 高市 敦士, 中本 貴之, 土居 壽, 堤 祐介, 黒須 信吾, 千葉 晶彦, 若林 則幸, 五十嵐 順正, 塙 隆夫

日本バイオマテリアル学会大会予稿集　33回　495-495　2011/11

レーザー積層造形法により作製した高クロム高窒素含有Co-Cr-Mo合金の組織と機能的特性 Peer-reviewed

蘇亜拉図, 野村 直之, 高市 敦士, 中本 貴之, 土居 壽, 堤 祐介, 黒須 信吾, 千葉 晶彦, 若林 則幸, 五十嵐 順正, 塙 隆夫

日本歯科理工学会誌　30　(5)　293-293　2011/09

ISSN： 1884-4421

レーザー積層造形法により製作したCo-29Cr-6Mo合金の力学的異方性 Peer-reviewed

高市 敦士, 蘇亜拉図, 野村 直之, 中本 貴之, 土居 壽, 堤 祐介, 黒須 信吾, 千葉 晶彦, 若林 則幸, 五十嵐 順正, 塙 隆夫

日本歯科理工学会誌　30　(5)　293-293　2011/09

ISSN： 1884-4421

Thermomechanical characterization of β-stabilized Ti-45Al-7Nb-0.4W-0. 15B alloy Peer-reviewed

B. Liu, Y. Liu, Y. P. Li, W. Zhang, A. Chiba

Intermetallics　19　(8)　1184-1190　2011/08

DOI： 10.1016/j.intermet.2011.03.021 　

ISSN： 0966-9795

Mechanical properties of as-forged Ni-free Co-29Cr-6Mo alloys with ultrafine-grained microstructure Peer-reviewed

Kenta Yamanaka, Manami Mori, Akihiko Chiba

Materials Science and Engineering A　528　(18)　5961-5966　2011/07/15

DOI： 10.1016/j.msea.2011.04.027 　

ISSN： 0921-5093

Formation of ultrafine-grained microstructure of Ti-6Al-4V alloy by hot deformation of α′ martensite starting microstructure Peer-reviewed

Hiroaki Matsumoto, Sang Hak Lee, Yoshiki Ono, Yunping Li, Akihiko Chiba

Advanced Engineering Materials　13　(6)　470-474　2011/06

DOI： 10.1002/adem.201000317 　

ISSN： 1438-1656

eISSN： 1527-2648

Development of novel methods for compensation of stress-strain curves Peer-reviewed

Yun Ping Li, Emi Onodera, Hiroaki Matsumoto, Yuichiro Koizumi, Shu Yu, Akihiko Chiba

ISIJ International　51　(5)　782-787　2011/05/13

DOI： 10.2355/isijinternational.51.782 　

ISSN： 0915-1559

Deformation Behavior of Biomedical Co-Cr-Mo Alloy Peer-reviewed

Hiroaki Matsumoto, Shingo Kurosu, Byoung Soo Lee, Yunping Li, Yuichiro Koizumi, Akihiko Chiba

Supplemental Proceedings: General Paper Selections　3　433-437　2011/05/03

DOI： 10.1002/9781118062173.ch54 　

Static Recrystallization Behavior of Co-Ni-Cr-Mo Superalloy After Cold Rolling and Subsequent Heat Treatment Peer-reviewed

Takuma Otomo, Shingo Kurosu, Yunping Li, Hiroaki Matsumoto, Shigeo Sato, Yuichiro Koizumi, Kazuaki Wagatsuma, Akihiko Chiba

Supplemental Proceedings: General Paper Selections　3　479-483　2011/05/03

DOI： 10.1002/9781118062173.ch60 　

Construction of processing map for biomedical Co-29Cr-6Mo-0.23C-0.14N alloy by using compression tests Peer-reviewed

Yui Yamashita, Yunping Li, Hiroaki Matsumoto, Yuichiro Koizumi, Akihiko Chiba

Materials Transactions　52　(4)　780-786　2011/04

DOI： 10.2320/matertrans.M2010388 　

ISSN： 1345-9678

Phase-Field Simulation of Segregation to Stacking Fault (Suzuki Effect) in Co-Ni Based Superalloy Peer-reviewed

Y. Koizumi, S. Suzuki, T. Otomo, S. Kurosu, Y. P. Li, H. Matsumoto, A. Chiba

Supplemental Proceedings: Materials Fabrication, Properties, Characterization, and Modeling　2　409-416　2011/04

DOI： 10.1002/9781118062142.ch49 　

Fractures in tensile deformation of biomedical Co-Cr-Mo-N alloys Peer-reviewed

B. S. Lee, H. Matsumoto, A. Chiba

Materials Letters　65　(5)　843-846　2011/03/15

DOI： 10.1016/j.matlet.2010.12.007 　

ISSN： 0167-577X

Thermomechanical characterization of P/M Ti-Fe-Mo-Y alloy with a fine lamellar microstructure Peer-reviewed

B. Liu, Y. P. Li, H. Matsumoto, Y. B. Liu, Y. Liu, A. Chiba

Materials Science and Engineering A　528　(6)　2345-2352　2011/03/15

DOI： 10.1016/j.msea.2010.12.055 　

ISSN： 0921-5093

The damage process in a biomedical Co-29Cr-6Mo-0.14N alloy analyzed by X-ray tomography and electron backscattered diffraction Peer-reviewed

Shingo Kurosu, Hiroaki Matsumoto, Akihiko Chiba, Caroline Landron, Damien Fabregue, Eric Maire

Scripta Materialia　64　(5)　367-370　2011/03

DOI： 10.1016/j.scriptamat.2010.07.032 　

ISSN： 1359-6462

Mechanical behaviors of Ti-V-(Al, Sn) alloys with α′ martensite microstructure Peer-reviewed

Hiroaki Matsumoto, Hiroshi Yoneda, Damien Fabregue, Eric Maire, Akihiko Chiba, Fumihiko Gejima

Journal of Alloys and Compounds　509　(6)　2684-2692　2011/02/10

DOI： 10.1016/j.jallcom.2010.11.089 　

ISSN： 0925-8388

Room-temperature ductility of Ti-6Al-4V alloy with α' martensite microstructure Peer-reviewed

Hiroaki Matsumoto, Hiroshi Yoneda, Kazuhisa Sato, Shingo Kurosu, Eric Maire, Damien Fabregue, Toyohiko J. Konno, Akihiko Chiba

Materials Science and Engineering A　528　(3)　1512-1520　2011/01/25

DOI： 10.1016/j.msea.2010.10.070 　

ISSN： 0921-5093

Construction of processing map for Biomedical CCM Alloy with Additions of C and N

Yamashita Y, Li YP, Matsumoto H, Y. Koichiro, Chiba a

Mater. Trans.　52　780-786　2011

Phase-field simulation of D0<inf>3</inf>-type antiphase boundary migration in Fe<inf>3</inf>Al with vacancy and solute segregation Peer-reviewed

Yuichiro Koizumi, Samuel M. Allen, Masayuki Ouchi, Yoritoshi Minamino, Akihiko Chiba

Solid State Phenomena　172-174　1313-1319　2011

DOI： 10.4028/www.scientific.net/SSP.172-174.1313 　

ISSN： 1012-0394

Effect of Si content on sintering behavior of Zr pre-alloyed 316L stainless steel powder Peer-reviewed

Hidefumi Nakamura, Hisataka Toyoshima, Hidenori Otsu, Akihiko Chiba, Koetsu Abe

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy　58　(1)　27-32　2011/01

DOI： 10.2497/jjspm.58.27 　

ISSN： 0532-8799

Study on the production of 2mass%Ni-Fe sintered parts using Zr pre-alloyed, water-atomized powder Peer-reviewed

Hidefumi Nakamura, Hisataka Toyoshima, Hidenori Otsu, Akihiko Chiba, Koetsu Abe

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy　58　(1)　38-44　2011/01

DOI： 10.2497/jjspm.58.38 　

ISSN： 0532-8799

Phase-field simulation of segregation to stacking fault (Suzuki effect) in Co-Ni-based superalloy Peer-reviewed

Y. Koizumi, S. Suzuki, T. Otomo, S. Kurosu, Y. P. Li, H. Matsumoto, A. Chiba

TMS Annual Meeting　2　409-416　2011

DOI： 10.1002/9781118062142.ch49 　

Deformation behavior of biomedical Co-Cr-Mo alloy Peer-reviewed

Hiroaki Matsumoto, Shingo Kurosu, Byoung Soo Lee, Yunping Li, Yuichiro Koizumi, Akihiko Chiba

TMS Annual Meeting　3　433-437　2011

DOI： 10.1002/9781118062173.ch54 　

Static recrystallization behavior of Co-Ni-Cr-Mo superalloy after cold rolling and subsequent heat treatment Peer-reviewed

Takuma Otomo, Shingo Kurosu, Yunping Li, Hiroaki Matsumoto, Shigeo Sato, Yuichiro Koizumi, Kazuaki Wagatsuma, Akihiko Chiba

TMS Annual Meeting　3　479-483　2011

DOI： 10.1002/9781118062173.ch60 　

Evolution of cold-rolled microstructures of biomedical Co-Cr-Mo alloys with and without N doping Peer-reviewed

Manami Mori, Kenta Yamanaka, Hiroaki Matsumoto, Akihiko Chiba

Materials Science and Engineering A　528　(2)　614-621　2010/12/15

DOI： 10.1016/j.msea.2010.09.002 　

ISSN： 0921-5093

Deformation mode in biomedical Co-27% Cr-5% Mo alloy consisting of a single hexagonal close-packed structure Peer-reviewed

Hiroaki Matsumoto, Shingo Kurosu, Byoung Soo Lee, Yunping Li, Akihiko Chiba

Scripta Materialia　63　(11)　1092-1095　2010/11

DOI： 10.1016/j.scriptamat.2010.08.006 　

ISSN： 1359-6462

Determination of the mechanical properties of extruded pure magnesium during tension-tension low-cycle fatigue using ultrasonic testing Peer-reviewed

Hideki Yamagishi, Mikio Fukuhara, Akihiko Chiba

Materials Transactions　51　(11)　2025-2032　2010/11

DOI： 10.2320/matertrans.M2010188 　

ISSN： 1345-9678

Isothermal phase transformation in biomedical Co-29Cr-6Mo alloy without addition of carbon or nitrogen Peer-reviewed

Shingo Kurosu, Hiroaki Matsumoto, Akihiko Chiba

Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science　41　(10)　2613-2625　2010/10

DOI： 10.1007/s11661-010-0273-8 　

ISSN： 1073-5623

Phase transformation and age-hardening of hexagonal α′ martensite in Ti-12 mass%V-2 mass%Al alloys studied by transmission electron microscopy Peer-reviewed

Kazuhisa Sato, Hiroaki Matsumoto, Kazuki Kodaira, Toyohiko J. Konno, Akihiko Chiba

Journal of Alloys and Compounds　506　(2)　607-614　2010/09/17

DOI： 10.1016/j.jallcom.2010.07.127 　

ISSN： 0925-8388

Dynamic recrystallization behavior of biomedical CCM alloy with additions of C and N Peer-reviewed

Yui Yamashita, Yunping Li, Emi Onodera, Hiroaki Matsumoto, Akihiko Chiba

Materials Transactions　51　(9)　1633-1639　2010/09

DOI： 10.2320/matertrans.MAW201007 　

ISSN： 1345-9678

Friction Correction of Deformation Curves in Hot Forging Process of Cylindrical Sample Peer-reviewed

Yunping Li, Emi Onodera, Tadayoshi Odahara, Hiroaki Matsumoto, Akihiko Chiba

STEEL RESEARCH INTERNATIONAL　81　(9)　370-373　2010/09

ISSN： 1611-3683

eISSN： 1869-344X

Intelligent Hot Forging Process of Artificial Hip Joint Made of Ni-free Co-29Cr-6Mo-0.12N Alloy Peer-reviewed

Emi Onodera, Yunping Li, Tadayoshi Odahara, Hiroaki Matsumoto, Akihiko Chiba

STEEL RESEARCH INTERNATIONAL　81　(9)　362-365　2010/09

ISSN： 1611-3683

eISSN： 1869-344X

Cyclic-tension fatigue behavior in a rolled AZ31B magnesium alloy studied using ultrasonic shear waves Peer-reviewed

Hideki Yamagishi, Mikio Fukuhara, Hiroaki Matsumoto, Akihiko Chiba

Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science　41　(8)　2151-2161　2010/08

DOI： 10.1007/s11661-010-0261-z 　

ISSN： 1073-5623

Determination of the cyclic-tension fatigue of extruded pure magnesium using multiple ultrasonic waves Peer-reviewed

Hideki Yamagishi, Mikio Fukuhara, Akihiko Chiba

Materials Transactions　51　(7)　1255-1263　2010/07

DOI： 10.2320/matertrans.M2009432 　

ISSN： 1345-9678

Friction coefficient in hot compression of cylindrical sample Peer-reviewed

Yunping Li, Emi Onodera, Akihiko Chiba

Materials Transactions　51　(7)　1210-1215　2010/07

DOI： 10.2320/matertrans.M2010056 　

ISSN： 1345-9678

Thermomechanical response of particulate-reinforced powder metallurgy titanium matrix composites-A study using processing map Peer-reviewed

B. Liu, Y. P. Li, H. Matsumoto, Y. B. Liu, Y. Liu, H. P. Tang, A. Chiba

Materials Science and Engineering A　527　(18-19)　4733-4741　2010/07

DOI： 10.1016/j.msea.2010.04.003 　

ISSN： 0921-5093

Microstructures of Zr-added Co-Cr-Mo alloy compacts fabricated with a metal injection molding processand their metal release in 1 mass % lactic acid Peer-reviewed

Madoka Murakami, Naoyuki Nomural, Hisashi Doi, Yusuke Tsutsumi, Hidefumi Nakamura, Akihiko Chiba, Takao Hanawa

Materials Transactions　51　(7)　1281-1287　2010/07

DOI： 10.2320/matertrans.M2010040 　

ISSN： 1345-9678

Residual stress behavior of rolled aluminum alloy A2024T3 in a thin plate during cyclic-tension fatigue studied using ultrasonic horizontally polarized shear waves Peer-reviewed

Hideki Yamagishi, Mikio Fukuhara, Akihiko Chiba

Materials Transactions　51　(5)　962-968　2010/05

DOI： 10.2320/matertrans.M2009356 　

ISSN： 1345-9678

Reduction of artifact of metallic implant in magnetic resonance imaging by combining paramagnetic and diamagnetic materials Peer-reviewed

Yanhui Gao, Kazuhiro Muramatsu, Atsumichi Kushibe, Keita Yamazaki, Akihiko Chiba, Toru Yamamoto

Journal of Applied Physics　107　(9)　936-09B323　2010/05/01

DOI： 10.1063/1.3352582 　

ISSN： 0021-8979

eISSN： 1089-7550

Influence of cold-working and subsequent heat-treatment on young's modulus and strength of Co-Ni-Cr-Mo Alloy Peer-reviewed

Takuma Otomo, Hiroaki Matsumoto, Naoyuki Nomura, Akihiko Chiba

Materials Transactions　51　(3)　434-441　2010/03

DOI： 10.2320/matertrans.M2009327 　

ISSN： 1345-9678

インテリジェント鍛造法によるNiフリーCo-Cr-Mo合金製人工股関節ステムの成形加工プロセスの検討 Peer-reviewed

小野寺恵美, 黒須信吾, 李云平, 松本洋明, 千葉晶彦

塑性と加工　51　(3)　227-232　2010/03

DOI： 10.9773/sosei.51.227 　

ISSN： 0038-1586

生体用Co-29Cr-6Mo-0.16N 合金の高温圧縮試験における摩擦/加工発熱補正と高精度Processing Mapの構築 Peer-reviewed

李云平, 小野寺恵美, 松本洋明, 千葉晶彦

塑性と加工　51　(3)　221-226　2010/03

DOI： 10.9773/sosei.51.221 　

ISSN： 0038-1586

生体用 Co-Cr-Mo 合金の熱間型鍛造加工時に形成される温間加工組織の静的再結晶挙動と機械的性質の変化 Peer-reviewed

小田原, 忠良, 前川雄二, 松本洋明, 千葉晶彦

塑性と加工　51　(590)　233-239　2010/03

DOI： 10.9773/sosei.51.233 　

ISSN： 0038-1586

生体用NiフリーCo-Cr-Mo合金の高機能化・高生体適合化のための材料加工技術

千葉晶彦

塑性と加工　51　(3)　172-176　2010/03

DOI： 10.9773/sosei.51.172 　

ISSN： 0038-1586

Effect of addition of a small amount of Zr on the sintering behavior of water atomized 316L stainless steel powder Peer-reviewed

Hidefumi Nakamura, Hisataka Toyoshima, Akihiko Chiba, Kouetu Abe

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy　57　(2)　126-133　2010/02

DOI： 10.2497/jjspm.57.126 　

ISSN： 0532-8799

Mechanical properties of Zr added cocrmo alloy sintered compact produced by MIM process Peer-reviewed

Hidefumi Nakamura, Yoshimi Sato, Akihiko Chiba, Madoka Murakami, Naoyuki Nomura, Takao Hanawa, Koetsu Abe

Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy　57　(2)　118-125　2010/02

DOI： 10.2497/jjspm.57.118 　

ISSN： 0532-8799

Grain refinement of biomedical Co-27Cr-5Mo-0.16N alloy by reverse transformation Peer-reviewed

Shingo Kurosu, Hiroaki Matsumoto, Akihiko Chiba

Materials Letters　64　(1)　49-52　2010/01/15

DOI： 10.1016/j.matlet.2009.10.001 　

ISSN： 0167-577X

産業用Ti合金のマルテンサイトを利用した新しい冷間・熱間加工

松本洋明, 千葉晶彦

軽金属学会誌,日本軽金属学会　60　345-346　2010

Evaluation of friction coefficient by simulation in bulk metal forming process Peer-reviewed

Y. P. Li, E. Onodera, A. Chiba

Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science　41　(1)　224-232　2010/01

DOI： 10.1007/s11661-009-0066-0 　

ISSN： 1073-5623

Microstructure and mechanical properties of α′ martensite type Ti-V-Al alloy after cold- or hot working process Peer-reviewed

Hiroaki Matsumoto, Hiroshi Yoneda, Kazuhisa Sato, Toyohiko J. Konno, Shingo Kurosu, Damien Fabregue, Eric Maire, Akihiko Chiba

Key Engineering Materials　436　171-177　2010

DOI： 10.4028/www.scientific.net/KEM.436.171 　

ISSN： 1013-9826

eISSN： 1662-9795

Mechanical properties of Ti-Cr-Sn-Zr alloys Peer-reviewed

Yonosuke Murayama, Shuichi Sasaki, Hisamichi Kimura, Akihiko Chiba

Materials Science Forum　638-642　(642)　635-640　2010

DOI： 10.4028/www.scientific.net/MSF.638-642.635 　

ISSN： 0255-5476

eISSN： 1662-9752

Dynamic recrystallization behavior of biomedical CCM alloys in hot compression process Peer-reviewed

Yunping Li, Shingo Kurosu, Emi Onodera, Hiroaki Matsumoto, Akihiko Chiba

Materials Science Forum　654-656　1275-1278　2010

DOI： 10.4028/www.scientific.net/MSF.654-656.1275 　

ISSN： 0255-5476

eISSN： 1662-9752

Grain refining technique and mechanical properties of the biomedical Co-Cr-Mo alloy Peer-reviewed

Shingo Kurosu, Yunping Li, Hiroaki Matsumoto, Akihiko Chiba

Materials Science Forum　654-656　2184-2187　2010

DOI： 10.4028/www.scientific.net/MSF.654-656.2184 　

ISSN： 0255-5476

eISSN： 1662-9752

Effect of nitrogen addition on isothermal phase transformation and mechanical properties in biomedical Co-Cr-Mo alloys Peer-reviewed

Shingo Kurosu, Hiroaki Matsumoto, Akihiko Chiba

TMS Annual Meeting　3　707-714　2010

Phase stability and mechanical properties of Ti-Cr based alloys with low Young's modulus Peer-reviewed

Yonosuke Murayama, Shuichi Sasaki, Hisamichi Kimura, Akihiko Chiba

Materials Science Forum　654-656　2114-2117　2010

DOI： 10.4028/www.scientific.net/MSF.654-656.2114 　

ISSN： 0255-5476

eISSN： 1662-9752

Microstructure and mechanical properties of α' martensite type Ti alloys deformed under the α' processing Peer-reviewed

Hiroaki Matsumoto, Kazuki Kodaira, Kazuhisa Sato, Toyohiko J. Konno, Akihiko Chiba

Materials Transactions　50　(12)　2744-2750　2009/12

DOI： 10.2320/matertrans.MA200912 　

ISSN： 1345-9678

Special issue on low-cost reduction processes, roles of low-cost elements and interstitial elements, and microstructural control for generalization of titanium alloys: Preface Peer-reviewed

Mitsuo Niinomi, Takao Hanawa, Masahiko Ikeda, Akihiko Chiba, Tadashi Furuhara, Takayuki Narushima, Koichi Tsuchiya, Satoshi Emura, Takayoshi Nakano, Toshihide Takenaka

Materials Transactions　50　(12)　2703-2703　2009/12

ISSN： 1345-9678

Reduction of artifact of metallic implant in magnetic resonance imaging by coating of diamagnetic material Peer-reviewed

Yanhui Gao, Kazuhiro Muramatsu, Atsumichi Kushibe, Keita Yamazaki, Akihiko Chiba, Tom Yamamoto

IEEE Transactions on Magnetics　45　(10)　4837-4840　2009/10

DOI： 10.1109/TMAG.2009.2025774 　

ISSN： 0018-9464

Constructing processing maps for hot working of Co-Ni-Cr-Mo superalloy Peer-reviewed

Ika Kartika, Yunping Li, Hiroaki Matsumoto, Akihiko Chiba

Materials Transactions　50　(9)　2277-2284　2009/09

DOI： 10.2320/matertrans.M2009103 　

ISSN： 1345-9678

Construction of processing map for biomedical Co-28Cr-6Mo-0.16N alloy by studying its hot deformation behavior using compression tests Peer-reviewed

Akihiko Chiba, Sang Hak Lee, Hiroaki Matsumoto, Mitsuru Nakamura

Materials Science and Engineering A　513-514　(C)　286-293　2009/07/15

DOI： 10.1016/j.msea.2009.02.044 　

ISSN： 0921-5093

Construction of processing map for biomedical Co-28Cr-6Mo-0.16N alloy by studying its hot deformation behavior using compression tests Peer-reviewed

Akihiko Chiba, Sang-Hak Lee, Hiroaki Matsumoto, Mitsuru Nakamura

MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING　513-14　286-293　2009/07

DOI： 10.1016/j.msea.2009.02.044 　

ISSN： 0921-5093

Special issue on new functions and properties of engineering materials created by designing and processing: Preface Peer-reviewed

Masahiko Morinaga, Mitsuo Niinomi, Tadashi Furuhara, Akihiko Chiba, Takayuki Narushima

Materials Transactions　50　(7)　1612　2009/07

ISSN： 1345-9678

クロス圧延加工後のα’マルテンサイトTi-V系合金の結晶配向と機械的特性 Peer-reviewed

松本洋明, 千葉 晶彦, 源島文彦, 花田修治

塑性と加工　2009/03

DOI： 10.9773/sosei.50.249 　

生体用NiフリーCo-29Cr-6Mo合金の熱間半密閉型鍛造による人工股関節ステムの試作 Peer-reviewed

黒須信吾, 山中謙太, 松本洋明, 野村直之, 千葉晶彦

塑性と加工　50　(578)　256-260　2009/03

DOI： 10.9773/sosei.50.256 　

ISSN： 0038-1586

Influence of cold-working and subsequent heat-treatment on young's modulus and strength of Co-Ni-Cr-Mo alloy Peer-reviewed

Takuma Otomo, Hiroaki Matsumoto, Naoyuki Nomura, Akihiko Chiba

Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals　73　(2)　74-80　2009/02

DOI： 10.2320/jinstmet.73.74 　

ISSN： 0021-4876

G0401-2-1 A Study of behavior of High-Temperature Erosion/Corrosion of Co based Alloy

Iwabuchi Akira, Chiba Akihiko, Hirako Shuji, Yanagihara Keiji

The proceedings of the JSME annual meeting　2009　251-252　2009

DOI： 10.1299/jsmemecjo.2009.1.0_251 　

Acoustic effects on cyclic-tension fatigue of Al-4Cu-1Mg alloy by ultrasonic shear wave methods Peer-reviewed

H. Yamagishi, M. Fukuhara, A. Chiba

Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science　40　(2)　486-493　2009

DOI： 10.1007/s11661-008-9739-3 　

ISSN： 1073-5623

Correcting the stress-strain curve in hot compression process to high strain level Peer-reviewed

Y. P. Li, E. Onodera, H. Matsumoto, A. Chiba

Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science　40　(4)　982-990　2009

DOI： 10.1007/s11661-009-9783-7 　

ISSN： 1073-5623

Correcting the stress-strain curve in the stroke-rate controlling forging process Peer-reviewed

Y. P. Li, H. Matsumoto, A. Chiba

Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science　40　(5)　1203-1209　2009

DOI： 10.1007/s11661-009-9811-7 　

ISSN： 1073-5623

Deformation and microstructure evolution in Co-Ni-Cr-Mo superalloy during hot working Peer-reviewed

Ika Kartika, H. Matsumoto, A. Chiba

Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science　40　(6)　1457-1468　2009

DOI： 10.1007/s11661-009-9829-x 　

ISSN： 1073-5623

Ultrafine grain refinement of biomedical Co-29Cr-6Mo alloy during conventional hot-compression deformation Peer-reviewed

Kenta Yamanaka, Manami Mori, Shingo Kurosu, Hiroaki Matsumoto, Akihiko Chiba

Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science　40　(8)　1980-1994　2009

DOI： 10.1007/s11661-009-9879-0 　

ISSN： 1073-5623

Erratum: Correcting the stress-strain curve in hot compression process to high strain level (Mettalurgical and Materials Transactions A (2009) vol. 40A (4) (982-990) 10.1007/s11661-009-9783-7)) Peer-reviewed

Y. P. Li, E. Onodera, H. Matsumoto, A. Chiba

Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science　40　(5)　1255　2009

DOI： 10.1007/s11661-009-9843-z 　

ISSN： 1073-5623

Mechanical properties and phase stability of Ti-Cr system alloys Peer-reviewed

Y. Murayama, S. Sasaki, R. Srinivasan, D. Huber, H. Kimura, A. Chiba, H. L. Fraser

TMS Annual Meeting　3　263-270　2009

Acoustic effects on cyclic-tension fatigue of Al-4Cu-lMg alloy by ultrasonic shear wave methods Peer-reviewed

H. Yamagishi, M. Fukuhara, A. Chiba

TMS Annual Meeting　1　33-40　2009

Microstructure and mechanical properties of α′ martensite type Ti alloy deformation-processed under the α′ processing Peer-reviewed

Hiroaki Matsumoto, Kazuki Kodaira, Akihiko Chiba

Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals　72　(12)　989-996　2008/12

DOI： 10.2320/jinstmet.72.989 　

ISSN： 0021-4876

Strategy for ubiquitous titanium alloys

Mitsuo Niinomi, Takao Hanawa, Masahiko Ikeda, Akihiko Chiba, Tadashi Furuhara, Takayuki Narushima, Koichi Tsuchiya, Satoshi Emura, Takayoshi Nakano, Toshihide Takenaka

Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals　72　(12)　915　2008/12

DOI： 10.2320/jinstmet.72.915 　

ISSN： 0021-4876

Determination of Cyclic-Tension Fatigue of Mg-3Al-1Zn AlloyUsing Ultrasonic Shear Waves Peer-reviewed

Hideki YAMAGISHI, Mikio FUKUHARA, Akihiko CHIBA

Proc. 1ST Sympo. on Fatigue of Engineering Materials and Structures　4-7　2008/11

Effect of nitrogen content on microstructure of hot-pressed Co-Cr-Mo alloy compacts for biomedical applications Peer-reviewed

Yoshimi Sato, Naoyuki Nomura, Akihiko Chiba

Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals　72　(11)　875-880　2008/11

DOI： 10.2320/jinstmet.72.875 　

ISSN： 0021-4876

Mechanical properties of biomedical Co-33Cr-5M0-0.3N alloy at elevated temperatures Peer-reviewed

Tadayoshi Odahara, Hiroaki Matsumoto, Akihiko Chiba

Materials Transactions　49　(9)　1963-1969　2008/09

DOI： 10.2320/matertrans.MAW200816 　

ISSN： 1345-9678

Anisotropy of Young's modulus and tensile properties in cold rolled α′ martensite Ti-V-Sn alloys Peer-reviewed

Hiroaki Matsumoto, Akihiko Chiba, Shuji Hanada

Materials Science and Engineering A　486　(1-2)　503-510　2008/07/15

DOI： 10.1016/j.msea.2007.11.068 　

ISSN： 0921-5093

Microstructure and tensile properties of hot-pressed Co-Cr-Mo alloy compacts for biomedical applications Peer-reviewed

Yoshimi Sato, Naoyuki Nomura, Shigeo Fujinuma, Akihiko Chiba

Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals　72　(7)　532-537　2008/07

DOI： 10.2320/jinstmet.72.532 　

ISSN： 0021-4876

Significant improvement in mechanical properties of biomedical Co-Cr-Mo alloys with combination of N addition and Cr-enrichment Peer-reviewed

Sang Hak Lee, Naoyuki Nomura, Akihiko Chiba

Materials Transactions　49　(2)　260-264　2008/02

DOI： 10.2320/matertrans.MRA2007220 　

ISSN： 1345-9678

Initial Stage of The Biofilm Formation on the Surface of Metallic Biomaterils

首藤文榮, 千葉晶彦

ふぇらむ　12　(11)　689-694　2007/11

ISSN： 1341-688X

Activities toward commercialization of Ni-free Co-Cr-Mo implant alloys in kamaishi city area

千葉晶彦, 前川雄二

Journal of Japanese Society for Biomaterials　25　(5)　306-310　2007/09

ISSN： 1347-7080

Effect of Fe addition on microstructures and mechanical properties of Ni- and C-free Co-Cr-Mo alloys Peer-reviewed

Sang Hak Lee, Naoyuki Nomura, Akihiko Chiba

Materials Transactions　48　(8)　2207-2211　2007/08

DOI： 10.2320/matertrans.MRA2007004 　

ISSN： 1345-9678

Cytocompatibility for Co-Cr-Mo alloy with a small amount of zirconium or carbon Peer-reviewed

Yasuko Numata, Bunei Syuto, Naoyuki Nomura, Akihiko Chiba

Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals　71　(7)　578-585　2007/07

DOI： 10.2320/jinstmet.71.578 　

ISSN： 0021-4876

Production method of metallic implant materials

千葉 晶彦

Journal of Japanese Society for Biomaterials　25　(4)　221-228　2007/07

Microstructure and mechanical properties of Co-29Cr-6Mo alloy aged at 1023 K Peer-reviewed

Shingo Kurosu, Naoyuki Nomura, Akihiko Chiba

Materials Transactions　48　(6)　1517-1522　2007/06

DOI： 10.2320/matertrans.MRA2007606 　

ISSN： 1345-9678

Effect of dissolved oxygen content on pin-on-disc wear behavior of biomedical Co-Cr-Mo alloys in a like-on-like configuration in distilled water Peer-reviewed

Kazushige Kumagai, Naoyuki Nomura, Akihiko Chiba

Materials Transactions　48　(6)　1511-1516　2007/06

DOI： 10.2320/matertrans.MRA2007601 　

ISSN： 1345-9678

Effects of zirconium addition on microstructures and mechanical properties of Co-29Cr-6Mo alloy Peer-reviewed

Sang Hak Lee, Tomo Uchikanezaki, Naoyuki Nomura, Mitsuru Nakamura, Akihiko Chiba

Materials Transactions　48　(5)　1084-1088　2007/05

DOI： 10.2320/matertrans.48.1084 　

ISSN： 1345-9678

Microstructure and mechanical properties of biomedical Co-29Cr-8Mo alloy wire fabricated by a modified melt-spinning process Peer-reviewed

Akihiko Chiba, Naoyuki Nomura, Yoshiki Ono

Acta Materialia　55　(6)　2119-2128　2007/04

DOI： 10.1016/j.actamat.2006.10.060 　

ISSN： 1359-6454

生体用Co基合金の高機能

千葉晶彦

まてりあ　46　(3)　194-197　2007/03

DOI： 10.2320/materia.46.194 　

ISSN： 1340-2625

Pin-on-disk wear behavior in a like-on-like configuration in a biological environment of high carbon cast and low carbon forged Co-29Cr-6Mo alloys Peer-reviewed

Akihiko Chiba, Kazushige Kumagai, Naoyuki Nomura, Satoru Miyakawa

Acta Materialia　55　(4)　1309-1318　2007/02

DOI： 10.1016/j.actamat.2006.10.005 　

ISSN： 1359-6454

生体用ＮｉフリーCo-Cr-Mo合金の高機能化

Akihiko Chiba

金属　77　(2)　37-43　2007/02

Microstructure and mechanical properties of Hot-Pressed Co-Cr-Mo alloy compacts Peer-reviewed

Yoshimi Sato, Naoyuki Nomura, Shigeo Fujinuma, Akihiko Chiba

Advanced Materials Research　24-25　769-772　2007

DOI： 10.4028/0-87849-463-4.769 　

ISSN： 1022-6680

Effect of sigma phase in Co-29Cr-6Mo alloy on corrosion and mechanical properties Peer-reviewed

Shingo Kurosu, Naoyuki Nomura, Akihiko Chiba

Advanced Materials Research　24-25　777-780　2007

DOI： 10.4028/0-87849-463-4.777 　

ISSN： 1022-6680

Effect of iron addition on Co-29Cr-6Mo alloys for biomedical applications Peer-reviewed

Sang Hak Lee, Hisae Chiba, Bunei Syuto, Naoyuki Nomura, Akihiko Chiba

Materials Science Forum　561-565　(PART 2)　1497-1500　2007

DOI： 10.4028/0-87849-462-6.1497 　

ISSN： 0255-5476

eISSN： 1662-9752

Effect of nitrogen on microstructure of porous CoCrMo alloy compacts for biomedical applications Peer-reviewed

Naoyuki Nomura, Mariko Abe, Sang Hak Lee, Akihiko Chiba

Materials Science Forum　561-565　(PART 2)　1501-1504　2007

DOI： 10.4028/0-87849-462-6.1501 　

ISSN： 0255-5476

eISSN： 1662-9752

Mechanical properties of porous titanium compacts reinforced by UHMWPE Peer-reviewed

N. Nomura, Y. BaBa, A. Kawamura, S. Fujinuma, A. Chiba, N. Masahashi, S. Hanada

Materials Science Forum　539-543　(PART 1)　1033-1037　2007

DOI： 10.4028/0-87849-428-6.1033 　

ISSN： 0255-5476

eISSN： 1662-9752

Effect of sigma phase in Co-29Cr-6Mo alloy on corrosion behavior in saline solution Peer-reviewed

Shingo Kurosu, Naoyuki Nomura, Akihiko Chiba

Materials Transactions　47　(8)　1961-1964　2006/08

DOI： 10.2320/matertrans.47.1961 　

ISSN： 1345-9678

Fabrication of gas atomized Co-Cr-Mo alloy powder and microstructure of the hot-pressed compacts Peer-reviewed

Yoshimi Sato, Naoyuki Nomura, Shigeo Fujinuma, Akihiko Chiba

Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals　70　(4)　275-280　2006/04

DOI： 10.2320/jinstmet.70.275 　

ISSN： 0021-4876

Dry friction and wear behavior of forged Co-29Cr-6Mo alloy without Ni and C additions for implant applications Peer-reviewed

Kazushige Kumagai, Naoyuki Nomura, Tsukasa Ono, Masahiro Hotta, Akihiko Chiba

Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals　70　(4)　265-274　2006/04

DOI： 10.2320/jinstmet.70.265 　

ISSN： 0021-4876

Fabrication of porous Co-Cr-Mo compacts prepared by spark plasma sintering for biomedical applications Peer-reviewed

Naoyuki Nomura, Masako Utsuhashi, Mariko Abe, Tsukasa Ono, Akihiko Chiba

Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals　70　(4)　281-286　2006/04

DOI： 10.2320/jinstmet.70.281 　

ISSN： 0021-4876

Effect of heat treatment on microstructure and mechanical properties of Ni- and C-free Co-Cr-Mo alloys for medical applications Peer-reviewed

Sang Hak Lee, Eiji Takahashi, Naoyuki Nomura, Akihiko Chiba

Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals　70　(4)　260-264　2006/04

DOI： 10.2320/jinstmet.70.260 　

ISSN： 0021-4876

Fabrication and mechanical properties of porous Co-Cr-Mo alloy compacts without Ni addition Peer-reviewed

Naoyuki Nomura, Mariko Abe, Atsushi Kawamura, Shigeo Fujinuma, Akihiko Chiba, Naoya Masahashi, Shuji Hanada

Materials Transactions　47　(2)　283-286　2006/02

DOI： 10.2320/matertrans.47.283 　

ISSN： 1345-9678

Effect of carbon addition on microstructure and mechanical properties of a wrought Co-Cr-Mo implant alloy Peer-reviewed

Sang Hak Lee, Eiji Takahashi, Naoyuki Nomura, Akihiko Chiba

Materials Transactions　47　(2)　287-290　2006/02

DOI： 10.2320/matertrans.47.287 　

ISSN： 1345-9678

Effects of a Co-29Cr-6Mo alloy on cultured cells Peer-reviewed

Yasuko Numata, Bunei Syuto, Naoyuki Nomura, Akihiko Chiba

Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals　70　(2)　142-145　2006/02

DOI： 10.2320/jinstmet.70.142 　

ISSN： 0021-4876

放電プラズマ焼結法を用いた生体用多孔質Co-Cr-Mo合金の作製 Peer-reviewed

野村 直之, 宇津橋 雅子, 阿部 麻里子, 小野 元, 千葉 晶彦

日本金属学会誌　70　(4)　275-280　2006

Effects of 5th element addition to Co-29Cr-6Mo alloy containing impurity ni on metal ion release Peer-reviewed

Shingo Kurosu, Naoyuki Nomura, Katsunori Yamaguchi, Shigeo Fujinuma, Akihiko Chiba

Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals　69　(10)　886-891　2005/10

DOI： 10.2320/jinstmet.69.886 　

ISSN： 0021-4876

Microstructure and corrosion behaviour in biological environments of the new forged low-Ni Co-Cr-Mo alloys Peer-reviewed

Sachiko Hiromoto, Emi Onodera, Akihiko Chiba, Katsuhiko Asami, Takao Hanawa

Biomaterials　26　(24)　4912-4923　2005/08

DOI： 10.1016/j.biomaterials.2005.01.028 　

ISSN： 0142-9612

Effect of heat treatment on microstructure and mechanical properties of Ni- And C-Free Co-Cr-Mo alloys for medical applications Peer-reviewed

Sang Hak Lee, Eiji Takahashi, Naoyuki Nomura, Akihiko Chiba

Materials Transactions　46　(8)　1790-1793　2005/08

DOI： 10.2320/matertrans.46.1790 　

ISSN： 1345-9678

Microstructures and bond strengths of plasma-sprayed hydroxyapatite coatings on porous titanium substrates Peer-reviewed

Ik Hyun Oh, N. Nomura, A. Chiba, Y. Murayama, N. Masahashi, Byong Taek Lee, S. Hanada

Journal of Materials Science: Materials in Medicine　16　(7)　635-640　2005/07

DOI： 10.1007/s10856-005-2534-4 　

ISSN： 0957-4530

Dry friction and wear behavior of forged Co-29Cr-6Mo alloy without Ni and C additions for implant applications Peer-reviewed

Kazushige Kumagai, Naoyuki Nomura, Tsukasa Ono, Masahiro Hotta, Akihiko Chiba

Materials Transactions　46　(7)　1578-1587　2005/07

DOI： 10.2320/matertrans.46.1578 　

ISSN： 1345-9678

Surface characterization and anodic polarization of nitrogen-ion-implanted nickel-free Co-Cr-Mo alloy Peer-reviewed

Sachiko Hiromoto, Kazuto Kano, Yoshiaki Suzuki, Katsuhiko Asami, Akihiko Chiba, Takao Hanawa

Materials Transactions　46　(7)　1627-1632　2005/07

DOI： 10.2320/matertrans.46.1627 　

ISSN： 1345-9678

Friction-wear properties of nitrogen-ion-implanted nickel-free Co-Cr-Mo alloy Peer-reviewed

Takao Hanawa, Kozo Nakazawa, Kazuto Kano, Sachiko Hiromoto, Yoshiaki Suzuki, Akihiko Chiba

Materials Transactions　46　(7)　1593-1596　2005/07

DOI： 10.2320/matertrans.46.1593 　

ISSN： 1345-9678

Materials Transactions: Preface Peer-reviewed

Mitsuo Niinomi, Takao Hanawa, Yoshimitsu Okazaki, Masahiko Ikeda, Akihiko Chiba, Takayuki Narushima, Hisao Fukui

Materials Transactions　46　(7)　1514　2005/07

ISSN： 1345-9678

Mechanical properties of porous Ti-15Mo-5Zr-3Al compacts prepared by powder sintering Peer-reviewed

N. Nomura, T. Kohama, I. H. Oh, S. Hanada, A. Chiba, M. Kanehira, K. Sasaki

Materials Science and Engineering C　25　(3)　330-335　2005/05

DOI： 10.1016/j.msec.2005.04.001 　

ISSN： 0928-4931

Removal system of arsenic from geothermal water by magnetic separation technology with a superconducting magnet Peer-reviewed

H Okada, K Mitsuhashi, T Ohara, H Wada, Y Kudoh, H Nakazawa, A Chiba

Materials Processing in Magnetic Fields　197-205　2005

Removal of Arsenic from Geothermal Water by using High Intensity Field and High Gradient Magnetic Separation Peer-reviewed

Hidehiko Okada, Kazunari Mitsuhashi, Yasuo Kudoh, Hiroshi Nakazawa, Akihiko Chiba, Eiji Fujiwara, Takeshi Ohara

IEEJ Transactions on Power and Energy　125　(7)　701-708　2005

DOI： 10.1541/ieejpes.125.701 　

ISSN： 0385-4213

eISSN： 1348-8147

Mechanical properties of forged low Ni and C-containing Co-Cr-Mo biomedical implant alloy Peer-reviewed

Akihiko Chiba, Kazushige Kumagai, Hiroe Takeda, Naoyuki Nomura

Materials Science Forum　475-479　(III)　2317-2322　2005

DOI： 10.4028/0-87849-960-1.2317 　

ISSN： 0255-5476

eISSN： 1662-9752

Effect of nitrogen on mechanical properties of porous titanium compacts prepared by powder sintering Peer-reviewed

Naoyuki Nomura, Ik Hyun Oh, Shuji Hanada, Masafumi Kanehira, Keiichi Sasaki, Akihiko Chiba

Materials Science Forum　475-479　(III)　2313-2316　2005

DOI： 10.4028/0-87849-960-1.2313 　

ISSN： 0255-5476

eISSN： 1662-9752

生体用Co-Cr-Mo合金の表面皮膜解析とイオンの溶出抑制

千葉晶彦

日本金属学会会報(まてりあ)　44　(6)　2005

Co-Cr-Mo合金

千葉晶彦

バイオマテリアル－生体材料　23　(2)　107-113　2005

Effect of grain size on mechanical properties of single phase Co-Ni-Cr-Mo based superalloy Peer-reviewed

Jun Kyung Sung, Mok Soon Kim, Won Yong Kim, Akihiko Chiba

Materials Science Forum　475-479　(I)　631-634　2005

ISSN： 0255-5476

Magnetic characteristics of architectural materials for non-magnetic buildings Peer-reviewed

K. Kato, K. Yamazaki, K. Kobayashi, A. Chiba

INTERMAG ASIA 2005: Digests of the IEEE International Magnetics Conference　584　2005

Removal system of arsenic from geothermal water by high gradient magnetic separation-HGMS reciprocal filter Peer-reviewed

Hidehiko Okada, Yasuo Kudo, Hiroshi Nakazawa, Akihiko Chiba, Kazunari Mitsuhashi, Takeshi Ohara, Hitoshi Wada

IEEE Transactions on Applied Superconductivity　14　(2)　1576-1579　2004/06

DOI： 10.1109/TASC.2004.830718 　

ISSN： 1051-8223

Mechanical property of single phase Co-Ni-Cr-Mo based superalloy produced by cold working and recrystallization heat treatment Peer-reviewed

Jun Kyung Sung, Gil Su Hong, Won Yong Kim, Mok Soon Kim, Sun Keun Hwang, Akihiko Chiba

Materials Science Forum　449-452　(I)　573-576　2004

DOI： 10.4028/www.scientific.net/msf.449-452.573 　

ISSN： 0255-5476

eISSN： 1662-9752

Synthesis and characterization of nanoparticles of Alnico alloys Peer-reviewed

Xingguo Li, Akihiko Chiba, Masayosi Sato, Seiki Takahashi

Acta Materialia　51　(18)　5593-5600　2003/10/20

DOI： 10.1016/S1359-6454(03)00423-3 　

ISSN： 1359-6454

Solid-liquid magnetic separation using bulk superconducting magnets Peer-reviewed

K. Yokoyama, T. Oka, H. Okada, Y. Fujine, A. Chiba, K. Noto

IEEE Transactions on Applied Superconductivity　13　(2 II)　1592-1595　2003/06

DOI： 10.1109/TASC.2003.812799 　

ISSN： 1051-8223

Synthesis and mechanical properties of nanostructured TiAl-Mn alloys by a thermomechanical powder process Peer-reviewed

Seung Ho Yang, Mok Soon Kim, Won Yong Kim, Akihiko Chiba

Journal of Metastable and Nanocrystalline Materials　15-16　373-376　2003

DOI： 10.4028/www.scientific.net/JMNM.15-16.373 　

ISSN： 1422-6375

Effect of Strong Magnetic Field on Strain Age Hardening of Co-based Alloy Peer-reviewed

A.Chiba, K.Kimijima, A.Morikawa, K. Noto

Trans. Mater. Res. Soc.Japan　28　259-261　2003

Precipitation behavior and mechanical properties of a supersaturated co-based superalloy Peer-reviewed

Gil Su Hong, Mok Soon Kim, Won Yong Kim, Akihiko Chiba, Sun Keun Hwang

Materials Science Forum　439　320-325　2003

DOI： 10.4028/www.scientific.net/msf.439.320 　

ISSN： 0255-5476

eISSN： 1662-9752

Effect of Grain Size on Mechanical Properties of Single Phase Co-Ni-Cr-Mo Based Superalloy Peer-reviewed

G-Su Hong, W-Yong Kim, M-Soon Kim, A. Chiba

Materials Science Forum　439　320-325　2003

素材産業の変革と地域企業の対応～釜石の取り組みを例にして

千葉晶彦

ARC（常陽アーク）　3　10-15　2003

Precipitation behavior and mechanical properties of a supersaturated co-based superalloy Peer-reviewed

Gil Su Hong, Mok Soon Kim, Won Yong Kim, Akihiko Chiba, Sun Keun Hwang

Materials Science Forum　439　320-325　2003

DOI： 10.4028/www.scientific.net/msf.439.320 　

ISSN： 0255-5476

eISSN： 1662-9752

Strength and superconductivity of Nb<inf>3</inf>Al prepared by spark plasma sintering Peer-reviewed

Xingguo Li, Akihiko Chiba, Masaya Sato, Seiki Takashash

Journal of Alloys and Compounds　336　(1-2)　232-236　2002/04

DOI： 10.1016/S0925-8388(01)01864-3 　

ISSN： 0925-8388

Removal of arsenic from geothermal water by high gradient magnetic separation Peer-reviewed

A. Chiba, H. Okada, T. Tada, H. Kudo, H. Nakazawa, K. Mitsuhashi, T. Ohara, H. Wada

IEEE Transactions on Applied Superconductivity　12　(1)　952-954　2002/03

DOI： 10.1109/TASC.2002.1018557 　

ISSN： 1051-8223

High gradient magnetic separation for weakly magnetized fine particles Peer-reviewed

Hidehiko Okada, Tomohiro Tada, Akihiko Chiba, Kazunari Mitsuhashi, Takeshi Ohara, Hitoshi Wada

IEEE Transactions on Applied Superconductivity　12　(1)　967-970　2002/03

DOI： 10.1109/TASC.2002.1018561 　

ISSN： 1051-8223

Solid-Liquid Magnetic Separation Using Trapped Field Magnets Cooled by Refrigerators.

横山和哉, 岡徹雄, 岡田秀彦, 藤根陽介, 千葉晶彦, 能登宏七

電気学会超電導応用電力機器研究会資料　ASC-02　(1-10.12-15)　61-66　2002/01/24

Magnetic Separation Using Superconducting Bulk Magnets. Peer-reviewed

Yokoyama Kazuya, Oka Tetsuo, Okada Hidehiko, Fujine Yosuke, Chiba Akihiko, Noto Koshichi

TEION KOGAKU (Journal of Cryogenics and Superconductivity Society of Japan)　37　(11)　697-703　2002

DOI： 10.2221/jcsj.37.697 　

ISSN： 0389-2441

Suzuki segregation and dislocation locking in supersaturated Co-Ni-based alloy Peer-reviewed

A. Chiba, Mok Soon Kim

Materials Transactions　42　(10)　2112-2117　2001/10

DOI： 10.2320/matertrans.42.2112 　

ISSN： 1345-9678

Fractographic observations on Sm-Ba-Cu-O bulk superconductors fractured by tensile tests Peer-reviewed

K. Katagiri, K. Kasaba, Y. Shoji, A. Chiba, M. Tomita, T. Miyamoto, M. Murakami

Physica C: Superconductivity and its Applications　357-360　803-806　2001/08

DOI： 10.1016/S0921-4534(01)00369-0 　

ISSN： 0921-4534

Effect of high magnetic field on strain age hardening of Co-Ni-based superalloy Peer-reviewed

A Chiba, H Ohtsuka, Y Xu, H Wada

PRICM 4: FORTH PACIFIC RIM INTERNATIONAL CONFERENCE ON ADVANCED MATERIALS AND PROCESSING, VOLS I AND II　2731-2734　2001

IrAlおよびIr添加したNiAl金属間化合物の高温強度

小野 元, 千葉晶彦, 花田修治

日本金属学会会報(まてりあ)　40　(3)　214-218　2001

DOI： 10.2320/materia.40.214 　

ISSN： 1340-2625

Vickers hardness properties of structural materials for superconducting magnet at cryogenic temperatures Peer-reviewed

Y. Yoshino, A. Iwabuchi, R. Onodera, A. Chiba, K. Katagiri, T. Shimizu

Cryogenics　41　(7)　505-511　2001

DOI： 10.1016/S0011-2275(01)00118-7 　

ISSN： 0011-2275

Superconducting properties of large grain (Sm, Gd)-Ba-Cu-O blocks Peer-reviewed

K. Inoue, N. Sakai, H. S. Chauhan, J. Yoshioka, K. Iida, A. Chiba, M. Murakami

Superconductor Science and Technology　13　(6)　679-682　2000/06

DOI： 10.1088/0953-2048/13/6/310 　

ISSN： 0953-2048

Effect of Ir addition on high-temperature strength of NiAl single crystals Peer-reviewed

A Chiba, T Ono, XG Li, MS Kim, S Hanada, T Sugawara

IRIDIUM　51-60　2000

磁気的性質を利用したSM490鋼の残留ひずみの測定に関する研究 Peer-reviewed

山崎慶太, 小川考寿, 櫛部淳道, 石原大輔, 藤原耕二, 千葉晶彦

日本建築学会構造系論文集　530　(530)　7-12　2000

DOI： 10.3130/aijs.65.7_3 　

ISSN： 1340-4202

High-temperature deformation mechanism of B2-type NiAl intermetallic compound deduced from stress relaxation behavior Peer-reviewed

Tsukasa Ono, Akihiko Chiba, Xing Guo Li, Shuji Hanada

Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals　64　(10)　948-954　2000

DOI： 10.2320/jinstmet1952.64.10_948 　

ISSN： 0021-4876

Effect of Ir addition on the high-temperature creep strength of B2-type NiAl intermetallic compounds Peer-reviewed

Tsukasa Ono, Akihiko Chiba, Shuji Hanada

Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals　64　(11)　1048-1055　2000

DOI： 10.2320/jinstmet1952.64.11_1048 　

ISSN： 0021-4876

Effect of magnetic field on strain aging of Co-Ni-based superalloy Peer-reviewed

A. Chiba, H. Ohtsuka, Y. Xu

Transactions of the Materials Research Society of Japan　25　493-496　2000

IrAl及びIr添加NiAl金属間化合物のクリープ

千葉晶彦

日本金属学会、シンポジウム予稿、「白金族金属・合金の現状と将来」　5-8　2000

Particle features, oxidation behaviors and magnetic properties of ultrafine particles of Ni-Co alloy prepared by hydrogen plasma metal reaction Peer-reviewed

X. G. Li, T. Murai, A. Chiba, S. Takahashi

Journal of Applied Physics　86　(4)　1867-1873　1999/08/15

DOI： 10.1063/1.370981 　

ISSN： 0021-8979

High work-hardening rate and deformation twinning of Co-Ni-based superalloy at elevated temperatures Peer-reviewed

A. Chiba, X. G. Li, M. S. Kim

Philosophical Magazine A: Physics of Condensed Matter, Structure, Defects and Mechanical Properties　79　(7)　1533-1554　1999/07

DOI： 10.1080/01418619908210378 　

ISSN： 0141-8610

新しいばね用耐熱合金の開発

千葉晶彦

日本金属学会会報(まてりあ)　38　891　1999

Fabrication of Nb-Si fine powders by hydriding bulk alloys directly in an arc-melting chamber Peer-reviewed

X. G. Li, K. Kikuchi, M. Sato, A. Chiba, S. Takahashi

Journal of Alloys and Compounds　282　(1-2)　291-296　1999

DOI： 10.1016/S0925-8388(98)00852-4 　

ISSN： 0925-8388

Changes in magnetic properties of C15 Laves compound RCo<inf>2</inf> due to hydrogenation Peer-reviewed

X. G. Li, A. Chiba, S. Takahashi, K. Aoki, T. Masumoto

Intermetallics　7　(2)　207-211　1999

DOI： 10.1016/S0966-9795(98)00026-0 　

ISSN： 0966-9795

Disintegration and powder formation of Nb<inf>75</inf>M<inf>25</inf> (M = Al, Si, Ga, Ge, and Sn) due to hydrogenation in an arc-melting chamber Peer-reviewed

Xingguo Li, Akihiko Chiba, Seiki Takahashi, Katsuhisa Ohsaki

Journal of Materials Research　13　(9)　2526-2532　1998/09

DOI： 10.1557/JMR.1998.0352 　

ISSN： 0884-2914

Disintegration and powder formation of Nb<inf>75</inf>M<inf>25</inf> (M = Al, Si, Ga, Ge, and Sn) due to hydrogenation in an arc-melting chamber Peer-reviewed

Xingguo Li, Akihiko Chiba, Seiki Takahashi, Katsuhisa Ohsaki

Journal of Materials Research　13　(9)　2526-2532　1998/09

DOI： 10.1557/JMR.1998.0352 　

ISSN： 0884-2914

High-temperature strength of Ni-doped IrAl with the B2 type ordered crystal structure Peer-reviewed

A. Chiba, T. Ono, X. G. Li, S. Takahashi

Intermetallics　6　(1)　35-42　1998/02

DOI： 10.1016/S0966-9795(97)00051-4 　

ISSN： 0966-9795

Formation of amorphous phase of R<inf>3</inf>In and R<inf>2</inf>In intermetallic compounds by hydrogenation Peer-reviewed

X. G. Li, A. Chiba, K. Aoki, T. Masumoto

Materials Science and Engineering A　241　(1-2)　294-298　1998/01

DOI： 10.1016/S0921-5093(97)00533-9 　

ISSN： 0921-5093

Oxidation characteristics and magnetic properties of iron ultrafine particles Peer-reviewed

X. G. Li, A. Chiba, S. Takahashi, M. Sato

Journal of Applied Physics　83　(7)　3871-3875　1998

DOI： 10.1063/1.366619 　

ISSN： 0021-8979

Formation of amorphous phase of R<inf>3</inf>In and R<inf>2</inf>In intermetallic compounds by hydrogenation Peer-reviewed

X. G. Li, A. Chiba, K. Aoki, T. Masumoto

Materials Science and Engineering A　241　(1-2)　294-298　1998/01

DOI： 10.1016/S0921-5093(97)00533-9 　

ISSN： 0921-5093

Preparation, oxidation and magnetic properties of Fe-Cr ultrafine powders by hydrogen plasma-metal reaction Peer-reviewed

X. G. Li, A. Chiba, S. Takahashi, K. Ohsaki

Journal of Magnetism and Magnetic Materials　173　(1-2)　101-108　1997/09/01

DOI： 10.1016/S0304-8853(97)00094-2 　

ISSN： 0304-8853

Amorphization of R-Al intermetallic compounds by hydrogenation Peer-reviewed

X. G. Li, A. Chiba, K. Aoki, T. Masumoto

Journal of Alloys and Compounds　255　(1-2)　253-261　1997/06/22

DOI： 10.1016/S0925-8388(96)02849-6 　

ISSN： 0925-8388

Preparation and magnetic properties of ultrafine particles of Fe-Ni alloys Peer-reviewed

X. G. Li, A. Chiba, S. Takahashi

Journal of Magnetism and Magnetic Materials　170　(3)　339-345　1997/06

DOI： 10.1016/S0304-8853(97)00039-5 　

ISSN： 0304-8853

Phase transformation of SmCo<inf>5</inf> due to hydrognation and nitridation Peer-reviewed

X. G. Li, A. Chiba, S. Takahashi

Journal of Applied Physics　81　(6)　2895-2897　1997/03/15

DOI： 10.1063/1.363950 　

ISSN： 0021-8979

Magnetic properties of hydrogen-induced amorphous Nd<inf>2</inf>AlH<inf>5.4</inf> alloy Peer-reviewed

X. G. Li, A. Chiba, K. Aoki, T. Masumoto

Materials Science and Engineering A　222　(2)　197-200　1997/02/15

DOI： 10.1016/S0921-5093(96)10524-4 　

ISSN： 0921-5093

High-temperature mechanical properties of B2 type IrAl intermetallic compounds doped with Ni Peer-reviewed

T. Ono, A. Chiba, X. G. Li, S. Takahashi

Materials Transactions, JIM　38　(2)　171-174　1997/02

DOI： 10.2320/matertrans1989.38.171 　

ISSN： 0916-1821

High-temperature mechanical behavior of B2 type IrAl doped with Ni Peer-reviewed

A Chiba, T Ono, XG Li, S Takahashi

HIGH-TEMPERATURE ORDERED INTERMETALLIC ALLOYS VII　460　707-712　1997

ISSN： 0886-7860

Differential thermal analysis of hydrogen-induced amorphization in C15 Laves compounds RFe<inf>2</inf> Peer-reviewed

X. G. Li, A. Chiba, K. Aoki, T. Masumoto

Intermetallics　5　(5)　387-391　1997

DOI： 10.1016/S0966-9795(97)00009-5 　

ISSN： 0966-9795

Disintegration and fine powder preparation of Nb<inf>75</inf>Si<inf>25</inf> via hydrogenation Peer-reviewed

X. G. Li, A. Chiba, S. Takahashi

Journal of Alloys and Compounds　260　(1-2)　153-156　1997

DOI： 10.1016/S0925-8388(97)00171-0 　

ISSN： 0925-8388

極低温から室温におけるオーステナイト系ステンレス鋼のビッカース硬さ特性、低温工学 Peer-reviewed

吉野泰弘, 岩渕明, 池澤和彦, 千葉晶彦, 清水友治

低温工学　第32号　(10)　507-514　1997

DOI： 10.2221/jcsj.32.507 　

ISSN： 0389-2441

Effect of ultrafine AlN/Al and Eu<inf>2</inf>O<inf>3</inf> powder addition on sintering characteristics and thermal diffusivity of AlN Peer-reviewed

Xingguo Li, Katsuhisa Ohsaki, Masahiro Uda, Akihiko Chiba, Seiki Takahashi

Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals　61　(2)　99-104　1997

DOI： 10.2320/jinstmet1952.61.2_99 　

ISSN： 0021-4876

High-temperature mechanical behavior of B2 type IrAl doped with Ni Peer-reviewed

A. Chiba, T. Ono, X. G. Li, S. Takahashi

Materials Research Society Symposium - Proceedings　460　707-712　1997

ISSN： 0272-9172

A XAFS study on the site determination of additives in the Ni<inf>3</inf>Al intermetallic compound Peer-reviewed

M. Sakurai, M. Matsuura, K. Suzuki, A. Chiba, S. Hanada

Journal De Physique. IV : JP　7　(2 Part 2)　1997

DOI： 10.1051/jp4:19972212 　

ISSN： 1155-4339

Spin distribution in plastically deformed Fe-Al intermetallic compounds Peer-reviewed

S. Takahashi, X. G. Li, A. Chiba

Journal of Physics Condensed Matter　8　(50)　11243-11257　1996/12/09

DOI： 10.1088/0953-8984/8/50/045 　

ISSN： 0953-8984

Characterization of ultrafine SiC-Si<inf>3</inf>N<inf>4</inf> composite powder after heat-treatment in Ar + N<inf>2</inf> Peer-reviewed

Xingguo Li, Akihiko Chiba, Yoshinori Nakata, Hideaki Nagai, Masaaki Suzuki

Materials Science and Engineering A　219　(1-2)　95-101　1996/11/30

DOI： 10.1016/S0921-5093(96)10417-2 　

ISSN： 0921-5093

Hydrogen-induced amorphization in Ce-Al alloys Peer-reviewed

X. G. Li, A. Chiba, K. Aoki, T. Masumoto

Scripta Materialia　35　(7)　817-823　1996/10/01

DOI： 10.1016/1359-6462(96)00226-6 　

ISSN： 1359-6462

The influence of plastic deformation on the magnetic properties of Ni<inf>50</inf>Cu<inf>50</inf> alloy Peer-reviewed

S. Takahashi, X. G. Li, A. Chiba

Journal of Physics Condensed Matter　8　(27)　5101-5105　1996/07/01

DOI： 10.1088/0953-8984/8/27/018 　

ISSN： 0953-8984

Preparation of fine Nb<inf>3</inf>Al powder by hydriding and dehydriding in an arc-melting chamber Peer-reviewed

X. G. Li, A. Chiba, K. Ohsaki, Y. Morita, M. Uda

Journal of Alloys and Compounds　238　(1-2)　202-209　1996/05/01

DOI： 10.1016/0925-8388(96)02238-4 　

ISSN： 0925-8388

Relationship between the APD structure and ductility of rapidly solidified Ni<inf>3</inf>Al alloys Peer-reviewed

A. Chiba, S. Hanada

Intermetallics　4　(1)　55-59　1996

DOI： 10.1016/0966-9795(95)00018-T 　

ISSN： 0966-9795

Carbon production on palladium point electrode with neutron burst under DC glow discharge in pressurized deutrium gas Peer-reviewed

H. Yamada, H. Nonaka, A. Dohi, H. Hirahara, T. Fujiwara, X. G. Li, A. Chiba

J. New Energy　1　55-58　1996

Effect of ultrafine (AlN/Al) and Y<inf>2</inf>O<inf>3</inf> powder addition on sintering characteristics and thermal diffusivity of AlN Peer-reviewed

Xingguo Li, Katsuhisa Ohsaki, Masahiro Uda, Akihiko Chiba

Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals　60　(2)　128-134　1996

DOI： 10.2320/jinstmet1952.60.2_128 　

ISSN： 0021-4876

The influence of plastic deformation on the spin-glass in Fe-37.0 at.% Al compound Peer-reviewed

S. Takahashi, A. Chiba, E. Takahashi

Physics Letters A　197　(4)　350-352　1995/01/30

DOI： 10.1016/S0375-9601(05)80016-7 　

ISSN： 0375-9601

Effect of ternary additions on the intrinsic ductility of Ni<inf>3</inf>Al alloys Peer-reviewed

A. Chiba, S. Hanada, S. Watanabe

Materials Research Society Symposium - Proceedings　364　(2)　843-848　1995

ISSN： 0272-9172

Magnetic transition due to plastic deformation in Ni<inf>75+x</inf>Al<inf>25-x</inf> and Ni<inf>77-x</inf>Al<inf>23</inf>Pd<inf>x</inf> compounds Peer-reviewed

S. Takahashi, A. Chiba, A. Y. Takahashi

American Laboratory　26　(19)　10795-10804　1994/12

DOI： 10.1088/0953-8984/6/49/020 　

ISSN： 0044-7749

Relation between ductility and grain boundary character distributions in Ni<inf>3</inf>Al Peer-reviewed

A. Chiba, S. Hanada, S. Watanabe, T. Abe, T. Obana

Acta Metallurgica Et Materialia　42　(5)　1733-1738　1994/05

DOI： 10.1016/0956-7151(94)90383-2 　

ISSN： 0956-7151

Formation mechanisms of SISF-bounding dislocations in cold-rolled Ni<inf>3</inf>Al Peer-reviewed

A. Chiba, S. Hanada

Philosophical Magazine A: Physics of Condensed Matter, Structure, Defects and Mechanical Properties　69　(4)　751-765　1994/04

DOI： 10.1080/01418619408242516 　

ISSN： 0141-8610

Magnetic impurity effect in Pd-doped Ni<inf>3</inf>Al Peer-reviewed

S. Takahashi, A. Y. Takahashi, A. Chiba

Journal of Physics: Condensed Matter　6　(30)　6011-6018　1994

DOI： 10.1088/0953-8984/6/30/018 　

ISSN： 0953-8984

The magnetic transition due to plastic deformation in Ni <inf>75+x</inf>Al<inf>25-x</inf> and Ni<inf>77-x</inf>Al<inf>23</inf>Pd <inf>x</inf> compounds Peer-reviewed

S. Takahashi, A. Chiba, A. Y. Takahashi

Journal of Physics: Condensed Matter　6　(49)　10795-10804　1994

DOI： 10.1088/0953-8984/6/49/020 　

ISSN： 0953-8984

Ductilization of Ni<inf>3</inf>Al by alloying with substitutional elements Peer-reviewed

A. Chiba, S. Hanada

Journal of Materials Science and Technology　9　(6)　391-399　1993/12

ISSN： 1000-3029

Cu lwhite lines of cu compounds studied by electron energy loss spectroscopy Peer-reviewed

Daisuke Shindo, Kenji Hiraga, Anpang Tsai, Akihiko Chiba

Microscopy　42　(1)　48-50　1993/02

DOI： 10.1093/oxfordjournals.jmicro.a051007 　

ISSN： 2050-5698

eISSN： 2050-5701

Ductility of Ni<inf>3</inf>Al doped with substitutional elements Peer-reviewed

S. Hanada, A. Chiba, H. Z. Guo, S. Watanabe

Proceedings from the Conference on Critical Issues in the Development of High Temperature Structural Materials　227-236　1993

Improvement in ductility of Ni<inf>3</inf>Al by γ former doping Peer-reviewed

A. Chiba, S. Hanada, S. Watanabe

Materials Science and Engineering A　152　(1-2)　108-113　1992/05/15

DOI： 10.1016/0921-5093(92)90054-5 　

ISSN： 0921-5093

Ductilization of Ni<inf>3</inf> by microalloying with Ag Peer-reviewed

A. Chiba, S. Hanada, S. Watanabe

Scripta Metallurgica et Materiala　26　(7)　1031-1036　1992/04

DOI： 10.1016/0956-716X(92)90225-4 　

ISSN： 0956-716X

Determination of site preference of Cu and Ge in Ni<inf>3</inf>Al Peer-reviewed

K. Hono, H. Numakura, I. A. Szabó, A. Chiba, T. Sakurai

Surface Science　266　(1-3)　358-363　1992/04

DOI： 10.1016/0039-6028(92)91046-E 　

ISSN： 0039-6028

Determination of site occupation probability of Cu in Ni<inf>3</inf>Al by atom-probe field ion microscopy Peer-reviewed

K. Hono, A. Chiba, T. Sakurai, S. Hanada

Acta Metallurgica Et Materialia　40　(3)　419-425　1992/03

DOI： 10.1016/0956-7151(92)90390-Z 　

ISSN： 0956-7151

Ductility of undoped Ni<inf>3</inf>Al Peer-reviewed

Akihiko Chiba, Shuji Hanada, Sadao Watanabe, Takeshi Obana, Kazuo Tanosaki, Masayoshi Fujita

Materials Transactions, JIM　33　(5)　503-508　1992

DOI： 10.2320/matertrans1989.33.503 　

ISSN： 0916-1821

Deformation and fracture behavior of TiAl in compression tests at room temperature Peer-reviewed

Katsuhiko Nonaka, Kazuo Tanosaki, Masayoshi Fujita, Akihiko Chiba, Takeshi Kawabata, Osamu Izumi

Materials Transactions, JIM　33　(9)　802-810　1992

DOI： 10.2320/matertrans1989.33.802 　

ISSN： 0916-1821

Ductilization of Ni<inf>3</inf>Al by macroalloying with Pd Peer-reviewed

A. Chiba, S. Hanada, S. Watanabe

Acta Metallurgica Et Materialia　39　(8)　1799-1805　1991/08

DOI： 10.1016/0956-7151(91)90148-T 　

ISSN： 0956-7151

Influence of B addition to Pd doped Ni<inf>3</inf>Al on the hall-petch slope Peer-reviewed

A. Chiba, S. Hanada, S. Watanabe

Scripta Metallurgica et Materiala　25　(5)　1053-1057　1991/05

DOI： 10.1016/0956-716X(91)90500-Z 　

ISSN： 0956-716X

Effect of γ and γ ′ former doping on ductility of Ni<inf>3</inf>Al Peer-reviewed

A. Chiba, S. Hanada, S. Watanabe

Scripta Metallurgica et Materiala　25　(2)　303-307　1991/02

DOI： 10.1016/0956-716X(91)90183-2 　

ISSN： 0956-716X

Site occupation determination of Pd in Ni<inf>3</inf>Al by ALCHEMI Peer-reviewed

A. Chiba, D. Shindo, S. Hanada

Acta Metallurgica Et Materialia　39　(1)　13-18　1991/01

DOI： 10.1016/0956-7151(91)90324-T 　

ISSN： 0956-7151

Ni3Al多結晶の延性化機構 Invited Peer-reviewed

千葉晶彦, 花田修治, 渡辺貞夫

日本金属学会会報(まてりあ)　30　(1)　12-18　1991

DOI： 10.2320/materia1962.30.12 　

ISSN： 0021-4426

Deformation and fracture behavior of a TiAl intermetallic compound in Compression tests at room temperature

Katsuhiko Nonaka, Kazuo Tanosaki, Masayoshi Fujita, Akihiko Chiba, Takeshi Kawabata, Osamu Izumi

Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals　55　(10)　1045-1053　1991/01/01

DOI： 10.2320/jinstmet1952.55.10_1045 　

ISSN： 0021-4876

Electrical Resistivity of the Ni-base Alloys Containing Fe Peer-reviewed

Kôki Ikeda, Toshihiko Sato, Akihiko Chiba

Materials Transactions, JIM　31　(2)　93-97　1990

DOI： 10.2320/matertrans1989.31.93 　

ISSN： 0916-1821

Correlation between Ductility and Ordering Energy of Ni<inf>3</inf>Al Peer-reviewed

Akihiko Chiba, Shuji Hanada, Sadao Watanabe

Materials Transactions, JIM　31　(9)　824-827　1990

DOI： 10.2320/matertrans1989.31.824 　

ISSN： 0916-1821

SUPERCONDUCTIVITY IN CUBIC AND TETRAGONAL PHASES OF (La//1// minus //yM//y)//3S//4 WITH M equals VACANCY, Sc, Y, Ce, Lu, Th. Peer-reviewed

K. Ikeda, A. Chiba, K. A. Gschneidner, Y. C.S. Yeh, B. J. Beaudry, N. Kobayashi, K. Noto

Physica B+C　135　(1-3)　391-393　1985

DOI： 10.1016/0378-4363(85)90513-3 　

ISSN： 0378-4363