The 188th ISIJ Autumn Meeting
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Session Details

General PresentationMicrostructure and Properties of Materials

[G39]Hydrogen embrittlement 4

Fri. Sep 20, 2024 2:40 PM - 4:00 PM JST
Fri. Sep 20, 2024 5:40 AM - 7:00 AM UTC
Room13（CELAS Lecture Bldg. C 1F, C102）
松本龍介 [京都先端科学大]
2:40 PM - 3:00 PM JST(5:40 AM - 6:00 AM UTC)

[206]First-principles study of grain boundary segregation at prior γ grain boundaries for suppression of hydrogen embrittlement

○Kazuma Ito (Nippon Steel)
3:00 PM - 3:20 PM JST(6:00 AM - 6:20 AM UTC)

[207]Prediction of the effect of alloy element addition on the cohesive energy of prior γ grain boundaries for suppression of hydrogen embrittlement

○Kazuma Ito, Shinichiro Tabata (Nippon Steel)
3:20 PM - 3:40 PM JST(6:20 AM - 6:40 AM UTC)

[208]Quantitative estimation method for segregated solute effects on hydrogen-enhanced decohesion at a grain boundary

○Masatake Yamaguchi, Kenichi Ebihara, Mitsuhiro Itakura, Tomohito Tsuru (JAEA)
3:40 PM - 4:00 PM JST(6:40 AM - 7:00 AM UTC)

[209]The effect of alloying element on hydrogen solubility of Fe-Cr-Ni alloys: First-principles calculation of the anergy effect of Cr, Ni atoms on hydrogen absorption energy

○Junichiro Moriyama1, Masatake Yamaguchi2, Osamu Takakuwa1 (1.Kyushu Univ., 2.JAEA)
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