The 187th ISIJ Spring Meeting
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Session Details

General PresentationMicrostructure and Properties of Materials

Hydrogen embrittlement 4

Thu. Mar 14, 2024 10:35 AM - 12:15 PM JST
Thu. Mar 14, 2024 1:35 AM - 3:15 AM UTC
Room11 (Lecture Hall Bldg. 1F 101)
河盛誠 [神鋼]
10:35 AM - 10:55 AM JST(1:35 AM - 1:55 AM UTC)

[158]First-principles study of the effect of Mo addition on hydrogen segregation at α-Fe grain boundaries

○Ito Kazuma1, Tanaka Yuta2, Tsutsui Kazumasa1, Omura Tomohiko1 (1.Nippon Steel, 2.ENEOS)
10:55 AM - 11:15 AM JST(1:55 AM - 2:15 AM UTC)

[159]Effect of residual stress on hydrogen embrittlement at sheared edge

○Sakiyama Yuji1, Omura Tomohiko1, Yasutomi Takashi1, Harano Takayuki1, Noami Kengo2 (1.Nippons Steel, 2.Nippon Steel Technology)
11:15 AM - 11:35 AM JST(2:15 AM - 2:35 AM UTC)

[160]Atomic-scale observation of hydrogen trap sites of ε-carbide and cementite in steels

○Takahashi Jun1, Kawakami Kazuto2, Teramoto Shinya1, Sakiyama Yuuji1, Omura Tomohiko1 (1.Nippon Steel, 2.Nippon Steel Technology)
11:35 AM - 11:55 AM JST(2:35 AM - 2:55 AM UTC)

[161]In-situ 0.3mm thin wall hollow high pressure hydrogen low temperature tensile test with X-ray diffraction using synchrotron radiation

○Torizuka Shiro1, Mizuno Taiga1, Ito Atsushi1, Komatsu Takafumi2, Ogata Toshio3 (1.Univ. of Hyogo, 2.KOMATSUSEIKI KOSAKUSHO, 3.NIMS)
11:55 AM - 12:15 PM JST(2:55 AM - 3:15 AM UTC)

[162]Impact of hydrogen on fracture strength of <110> twist grain boundaries in α-Fe

○Nakagawa Kaisei, Turekawa Sadahiro (Kumamoto Univ.)
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