The 189th ISIJ Spring Meeting
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Session Details

General PresentationMicrostructure and Properties of Materials

Hydrogen embrittlement 1

Sat. Mar 8, 2025 9:00 AM - 10:20 AM JST
Sat. Mar 8, 2025 12:00 AM - 1:20 AM UTC
Room9（Bldg.1 2F 210）
小山元道 [東北大]
9:00 AM - 9:20 AM JST(12:00 AM - 12:20 AM UTC)

[94]Effect of hydrogen on cross-tension strength of spot-welded joint in ultrahigh-strength TRIP-aided martensitic steel sheet

○Minoru Kondo1, Shunpei Ogasawara1, Kairu Kido1, Akihiko Nagasaka1, Tomihiko Hojyo2 (1.NIT. Nagano College, 2.Tohoku Gakuin Univ.)
9:20 AM - 9:40 AM JST(12:20 AM - 12:40 AM UTC)

[95]Warm V-bendabilities and hydrogen embrittlement properties of ultrahigh-strength TRIP-aided bainitic ferrite-martensite steel sheets

○Shunpei Ogasawara1, Kairu Kido1, Minoru Kondo1, Akihiko Nagasaka1, Tomohiko Hojo2 (1.NIT, Nagano College, 2.Tohoku Gakuin Univ.)
9:40 AM - 10:00 AM JST(12:40 AM - 1:00 AM UTC)

[96]Cohesive model simulations on hydrogen-related intergranular fracture in martensitic steel

○Akinobu Shibata, Ivan Gutierrez-Urrutia, Akiko Nakamura, Taku Moronaga, Kazuho Okada, Toru Hara (NIMS)
10:00 AM - 10:20 AM JST(1:00 AM - 1:20 AM UTC)

[97]Improving hydrogen embrittlement resistance in high-strength martensitic steels via thermomechanical processing

○Xiaodong Lan, Kazuho Okada, Rintaro Ueji, Akinobu Shibata (NIMS)
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