Session information

General Presentation

Microstructure and Properties of Materials

Hydrogen embrittlement 2

Thu. Sep 2, 2021 1:00 PM - 2:20 PM Room9

座長:秋山英二 [東北大]

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1:00 PM - 1:20 PM

[115] Comparison of activation energy for hydrogen desorption of tempered martensitic steel including precipitated vanadium-molybdenum carbides

^○Ryo Moriya¹, Kenichi Takai¹, Makoto Kawamori², Yosuke Matsumoto², Tatsunori Uchida², Shinya Morita² (1.Sophia Univ., 2.Kobe Steel)

1:20 PM - 1:40 PM

[116] Effect of frozen-in vacancies on hydrogen-related intergranular fracture of pure iron

^○Rei Sato¹, Kenichi Takai¹ (1.Sophia Univ.)

1:40 PM - 2:00 PM

[117] Crack initiation analyses in hydrogen embrittlement fracture of tempered martensitic steels with stress concentration

^○Naoki Uemura¹, Takahiro Chiba¹, Kenichi Takai¹ (1.Sophia Univ.)

2:00 PM - 2:20 PM

[118] Comparison of hydrogen embrittlement susceptibility followed by cyclic prestress of tempered martensitic steels with different stress relaxation properties

^○Keisuke KIKUCHI¹, Kenichi Takai¹ (1.Sophia Univ.)