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Affiliation and department：
Job title： Graduate student in doctoral course
Papers (9)：
Lectures and oral presentations (17)：
Education (3)：
Work history (2)：
Awards (1)：
Association Membership(s) (1)：
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Sophia University Graduate School of Science and Technology
About Sophia University Graduate School of Science and Technology
Job title： Graduate student in doctoral course
Research keywords (1)：
ferrous material, delayed fracture, hydrogen embrittlement, automotive steel, electrochemistry, hydrogen, lattice defect, microstructure
Research theme for competitive and other funds (2)： - 2024 - 2027 水素脆化破面の局所領域における格子欠陥検出技術の開拓と新たな水素脆化理論への展開
- 2023 - 2025 Quantification of damage evolution involved with the interaction of hydrogen, dislocation, and vacancy-type defect in metals ~ For predicting life degradation caused by hydrogen embrittlement ~
- Kei Saito, Kenichi Takai. Dislocation Movement Associated with Solid-Solute Hydrogen in High-Strength Martensitic Steel. 2025
- Kei Saito, Kenichi Takai. Hydrogen Content Dependence of the Contribution of Dislocation-slip Stability and Carbide Precipitation Morphology to the Hydrogen Embrittlement Property of High-strength Martensitic Steels. ISIJ International. 2024. 64. 10. 1587-1598
- Uemura, N., Chiba, T., Saito, K., Takai, K. Hydrogen Content Dependence of Crack Initiation and Propagation Behavior of Hydrogen Embrittlement in Tempered Martensitic Steel,焼戻しマルテンサイト鋼における水素脆化き裂発生・進展挙動の水素量依存性. Tetsu-To-Hagane/Journal of the Iron and Steel Institute of Japan. 2024. 110. 9
- Naoki Uemura, Takahiro Chiba, Kei Saito, Kenichi Takai. Hydrogen Content Dependence of Crack Initiation and Propagation Behavior of Hydrogen Embrittlement in Tempered Martensitic Steel. ISIJ International. 2024. 64. 4. 678-687
- Kei Saito, Tetsuya Hirade, Kenichi Takai. Damage Accumulation and Recovery Involving Vacancy-Type Defects Enhanced by Hydrogen in Tempered Martensitic Steel Showing Quasi-Cleavage Fracture. Key Engineering Materials. 2023. 967. 11-16
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Evaluation of the activation energy of hydrogen desorbed from the vicinity of dislocation cores in iron
(2024) -
Comparison of hydrogen embrittlement fractures of tempered martensitic steel obtained by various test methods
(2024) -
Effects of aging treatments on the annihilation and accumulation behavior of hydrogen-enhanced strain-induced vacancies formed in tempered martensitic steel
(8TH INTERNATIONAL CONFERENCE on recent trends in structural materials 2024) -
Dislocation Movement Associated with Solid-Solute Hydrogen in High-Strength Martensitic Steel
(Metsoc of CIM hosts the 63rd Annual Conference of Metallurgists (COM 2024) 2024) -
Interaction between hydrogen atoms and dislocation movement in high strength martensitic steel
(2024)
- 2022 - 現在 Sophia University Graduate School of Science and Technology Doctoral Program in Science and Technology (Mechanical Engineering)
- 2014 - 2016 Sophia University Graduate School of Science and Technology Doctoral Program in Science and Technology (Mechanical Engineering)
- 2010 - 2014 Sophia University Faculty of Science and Technology Department of Engineering and Applied Sciences
- 2023/04 - 現在 Japan Society for the Promotion of Science Research Fellow (DC2)
- 2016/04 - 2022/03 Nissan Motor Co. Ltd. Material Enginering Division Member
- 2022/03 - The Minerals, Metals & Materials Society (TMS) AIME Champion H. Mathewson Award Hydrogen Desorption Spectra from Excess Vacancy-Type Defects Enhanced by Hydrogen in Tempered Martensitic Steel Showing Quasi-cleavage Fracture
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