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博士(工学)(東北大学)
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修士(工学)(大阪府立大学)
Details of the Researcher
Research History 2
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2024/04 - PresentTohoku University Graduate School of Engineering Department of Metallurgy
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2023/04 - 2024/03Tohoku University Graduate School of Engineering Department of Metallurgy
Education 2
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Tohoku University Graduate School of Engineering Department of Metallurgy
2019/04 - 2023/03
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Osaka Prefecture University Graduate School of Engineering Department of Material Science
2017/04 - 2019/03
Professional Memberships 3
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合金状態図研究会
2024/10 - Present
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The Japan Institute of Metals and Materials
2017/05 - Present
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The Iron and Steel Institute of Japan
2017/09 - 2019/11
Research Interests 4
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Intermetallic compounds
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Heat resistant materials
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CALPHAD (CALculation of PHAse Diagrams)
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Phase diagrams
Awards 5
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Best Poster Award
2025/05 CALPHAD 2025 Experimental determination and thermodynamic assessment of the Co–Cr binary system
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Editor's Choice Award for 2022
2023/03 Journal of Phase Equilibria and Diffusion Melting Point of Pure Cr and Phase Equilibria in the Cr–Si Binary System
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Best Poster Award
2021/06 CALPHAD GLOBAL 2021 Experimental Determination of Phase Diagram in the Cr-Si Binary System
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研究発表最優秀賞
2018/10 日本鉄鋼協会・日本金属学会関西支部 遷移金属元素添加Ni基超々合金の組織形成と硬化挙動に関する元素分配挙動と格子特性に基づく解析
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努力賞
2017/09 日本鉄鋼協会 耐摩耗型Ni基2重複相金属間化合物合金の延性改善
Papers 8
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Phase equilibria and thermodynamic assessment of the Co–Cr binary system Peer-reviewed
Kazushige Ioroi, Haruhi Kumeta, Xiao Xu, Ryosuke Kainuma, Toshihiro Omori
Calphad 90 102853-102853 2025/09
Publisher: Elsevier BVDOI: 10.1016/j.calphad.2025.102853
ISSN: 0364-5916
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Experimental determination of phase diagram and thermodynamic assessment in the Cr–Ta binary system Peer-reviewed
Kazushige Ioroi, Xiao Xu, Ryosuke Kainuma, Toshihiro Omori
Journal of Alloys and Compounds 1018 179195-179195 2025/03
Publisher: Elsevier BVDOI: 10.1016/j.jallcom.2025.179195
ISSN: 0925-8388
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Thermodynamic assessment of the Cr–Si binary system International-journal Peer-reviewed
Kazushige Ioroi, Ikuo Ohnuma, Xiao Xu, Ryosuke Kainuma, Toshihiro Omori
Calphad 85 102690-102690 2024/06
Publisher: Elsevier BVDOI: 10.1016/j.calphad.2024.102690
ISSN: 0364-5916
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Melting Point of Pure Cr and Phase Equilibria in the Cr-Si Binary System International-journal Peer-reviewed
Kazushige Ioroi, Yuki Aono, Xiao Xu, Toshihiro Omori, Ryosuke Kainuma
Journal of Phase Equilibria and Diffusion 43 (2) 229-242 2022/04
DOI: 10.1007/s11669-022-00954-9
ISSN: 1547-7037
eISSN: 1863-7345
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Effect of Heat Treatment on Microstructure and Mechanical Properties of Dual Two-Phase Ni3Al and Ni3V Intermetallic Alloys
Kazushige Ioroi, Yasuyuki Kaneno, Takayuki Takasugi, Satoshi Semboshi
2019 Joint EPRI – 123HiMAT International Conference on Advances in High-Temperature Materials 2019/10/21
DOI: 10.31399/asm.cp.am-epri-2019p0904
ISSN: 2994-4023
eISSN: 2994-4031
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Microstructures and tensile properties of off-stoichiometric Ni3Al–Ni3V pseudo-binary alloys International-journal Peer-reviewed
Kazushige Ioroi, Satoshi Semboshi, Yasuyuki Kaneno, Takayuki Takasugi
Journal of Materials Research 34 (18) 3061-3070 2019/09/16
Publisher: Springer Science and Business Media LLCDOI: 10.1557/jmr.2019.269
ISSN: 0884-2914
eISSN: 2044-5326
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Effect of Ta addition on microstructure and mechanical properties of dual two-phase Ni3Al-Ni3V intermetallic alloy International-journal Peer-reviewed
Kazushige Ioroi, Yasuyuki Kaneno, Takayuki Takasugi
MRS Advances 4 (25-26) 1509-1514 2019/04/08
DOI: 10.1557/adv.2019.140
ISSN: 2059-8521
eISSN: 2059-8521
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Effect of transition metal addition on microstructure and hardening behavior of two-phase Ni3Al-Ni3V intermetallic alloys International-journal Peer-reviewed
Kazushige Ioroi, Yasuyuki Kaneno, Satoshi Semboshi, Takayuki Takasugi
Materialia 5 100173-100173 2019/03
DOI: 10.1016/j.mtla.2018.11.022
ISSN: 2589-1529
Presentations 26
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Experimental determination and thermodynamic assessment of the Co–Cr binary system International-presentation
Kazushige Ioroi, Haruhi Kumeta, Xiao Xu, Ryosuke Kainuma, Toshihiro Omori
52nd International Conference on Computer Coupling of Phase Diagrams and Thermochemistry (CALPHAD 2025) 2025/05/26
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クロム系合金の高温相平衡に関する研究 Invited
五百藏 一成
第191回フロンティア材料研究所学術講演会 2025/03/18
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Co–Cr二元系状態図の実験的調査と熱力学解析
五百藏 一成, 粂田 晴陽, 許 皛, 貝沼 亮介, 大森 俊洋
日本金属学会 2025年春期(第176回)講演大会 2025/03/08
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High-Temperature Phase Equilibria ~ Chromium and its Phase Diagrams ~
Kazushige Ioroi, Ikuo Ohnuma, Xiao Xu, Toshihiro Omori, Ryosuke Kainuma
2024/12/13
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Experimental investigation and thermodynamic evaluation of the Co–Cr binary system International-presentation
Kazushige Ioroi, Haruhi Kumeta, Kazuya Shinagawa, Xiao Xu, Ryosuke Kainuma, Toshihiro Omori
The 8th Symposium for the Core Research Clusters for Materials Science and Spintronics and the 7th Symposium on International Joint Graduate Programs in Materials Science and Spintronics (CRCGP-MSSP2024) 2024/11/19
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Nb-Si二元系状態図の実験的決定
黒井 遥翔, 五百藏 一成, 許 皛, 大森 俊洋, 貝沼 亮介
日本金属学会 2024年秋期(第175回)講演大会 2024/09/18
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Phase Equilibria and Thermodynamic Evaluation of the Cr–Ta Binary System
Kazushige Ioroi, Xiao Xu, Ryosuke Kainuma, Toshihiro Omori
2024/09/19
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Experimental Determination of Phase Diagram and Thermodynamic Assessment in the Cr–Ta Binary System International-presentation
Kazushige Ioroi, Xiao Xu, Ryosuke Kainuma, Toshihiro Omori
51st International Conference on Computer Coupling of Phase Diagrams and Thermochemistry (CALPHAD 2024) 2024/05/29
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Thermodynamic Assessment of the Cr–Si Binary System
Kazushige Ioroi, Ikuo Ohnuma, Xiao Xu, Ryosuke Kainuma, Toshihiro Omori
2024/03/15
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Thermodynamic assessment of the Cr–Si–Ta ternary system and its use for alloy design International-presentation
Kazushige Ioroi, Xiao Xu, Toshihiro Omori, Ryosuke Kainuma
MRM2023/IUMRS-ICA2023 2023/12/12
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Thermodynamic assessment of the Cr–Si system International-presentation
Kazushige Ioroi, Xiao Xu, Toshihiro Omori, Ryosuke Kainuma
26th International Conference on Chemical Thermodynamics (ICCT-2023) 2023/08/03
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Experimental determination of phase diagrams of the Cr–Si and Cr–Ta binary systems International-presentation
Toshihiro Omori, Kazushige Ioroi, Ryosuke Kainuma
Beyond Nickel-Based Superalloys IV 2023/06/29
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Experimental investigation and thermodynamic assessment of the Cr–Si binary system International-presentation
Kazushige Ioroi, Yuki Aono, Xiao Xu, Toshihiro Omori, Ryosuke Kainuma
TMS Annual Meeting & Exhibition 2023/03/20
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Experimental Determination of Phase Diagram in the Cr-Si Binary System International-presentation
Kazushige Ioroi, Yuki Aono, Xiao Xu, Toshihiro Omori, Ryosuke Kainuma
CALPHAD GLOBAL 2021 2021/06/01
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Cr–Si二元系状態図の実験的決定
五百藏 一成, 青野 友紀, 大森 俊洋, 貝沼 亮介
状態図・計算熱力学研究会 第1回研究会 2021/06/28
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Cr–Si系における相平衡の実験的調査
五百藏 一成, 青野 友紀, 大森 俊洋, 貝沼 亮介
日本金属学会 2021年春期(第168回)講演大会 2021/03/19
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Cr–Si二元系状態図の実験的決定
五百藏 一成, 青野 友紀, 大森 俊洋, 貝沼 亮介
日本金属学会 2020年春期(第166回)講演大会 2020/03/19
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Ni基超々合金の組織と機械的性質に及ぼす非化学量論組成効果
五百藏 一成, 金野 泰幸, 千星 聡, 髙杉 隆幸
日本金属学会 2019年春期(第164回)講演大会 2019/03/21
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Effect of Ta addition on microstructure and mechanical properties of dual two-phase Ni3Al-Ni3V intermetallic alloy International-presentation
Kazushige Ioroi, Yasuyuki Kaneno, Takayuki Takasugi
MRS Fall Meeting 2018/11/27
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遷移金属元素添加Ni基超々合金の組織形成と硬化挙動に関する元素分配挙動と格子特性に基づく解析
五百藏 一成, 金野 泰幸, 髙杉 隆幸, 千星 聡
日本鉄鋼協会・日本金属学会関西支部 第5回マテリアルデザイン研究会 2018/10/22
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Effect of transition metal addition on microstructure and hardening behavior of dual two-phase Ni3Al-Ni3V intermetallic alloys
Kazushige Ioroi, Yasuyuki Kaneno, Takayuki Takasugi
2018/09/20
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Ni基超々合金の組織形成におよぼす添加元素依存性と熱処理依存性
五百藏 一成, 金野 泰幸, 髙杉 隆幸
日本金属学会 2018年秋期(第163回)講演大会 2018/09/21
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Ductility improvement due to addition of Co to Ni-base dual two-phase intermetallic alloy added with Ta
Kazushige Ioroi, Yasuyuki Kaneno, Takayuki Takasugi
2018/03/20
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Ni基超々合金の組織と機械的性質に関する遷移金属元素の分配挙動と格子特性に基づく解析
五百藏 一成, 金野 泰幸, 髙杉 隆幸
日本金属学会 2018年春期(第162回)講演大会 2018/03/20
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Ductility improvement of Ni-base dual two-phase intermetallic alloy having high wear resistance
Kazushige Ioroi, Yasuyuki Kaneno, Takayuki Takasugi
2017/09/07
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Taを含むNi基2重複相金属間化合物合金の組織と機械的性質に及ぼすCo添加の影響
五百藏 一成, 金野 泰幸, 高杉 隆幸
日本金属学会 2017年秋期(第161回)講演大会 2017/09/08
Research Projects 3
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データサイエンスを活用したクロム基耐熱合金の組織制御と合金設計
五百藏 一成
Offer Organization: 日本学術振興会
System: 科学研究費助成事業
Category: 若手研究
Institution: 東北大学
2025/04/01 - 2027/03/31
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クロム基超高温状態図の創製と新規耐熱合金開発への挑戦
五百藏 一成
Offer Organization: 日本学術振興会
System: 科学研究費助成事業
Category: 研究活動スタート支援
Institution: 東北大学
2024/07/31 - 2026/03/31
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比強度の高いクロム-シリコン基耐熱合金の熱力学データベース構築と高性能化
五百藏 一成
Offer Organization: 池谷科学技術振興財団
System: 単年度研究助成
2025/04 - 2026/03
Teaching Experience 1
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材料科学総合学実験 東北大学