The 188th ISIJ Autumn Meeting
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Session Details

General PresentationMicrostructure and Properties of Materials

[G21]Strength and deformation behavior 2

Wed. Sep 18, 2024 10:20 AM - 12:00 PM JST
Wed. Sep 18, 2024 1:20 AM - 3:00 AM UTC
Room9（CELAS Lecture Bldg. C 2F, C201）
森川龍哉 [九大]
10:20 AM - 10:40 AM JST(1:20 AM - 1:40 AM UTC)

[132]Relationship between local deformability and tempering temperature in martensitic steels

○Takahiro Yoshii1, Masaki Tanaka1, Shigeto Yamasaki1, Tatuya Morikawa1, Shinpei Yoshioka2, Junya Tobata2 (1.Kyushu Univ., 2.JFE)
10:40 AM - 11:00 AM JST(1:40 AM - 2:00 AM UTC)

[133]Effect of MnS inclusion on deformation behavior of martensitic steel under bending

○Tatsuya Otsuki, Yoshinobu Yasuoka, Shohei Yabu, Shigeru Yonemura, Shunji Hiwatashi (Nippon Steel)
11:00 AM - 11:20 AM JST(2:00 AM - 2:20 AM UTC)

[134]Dislocation characteristics and work hardening behavior in lath martensite transformed from deformed austenite

○Takumi Osanai, Kyohei Ishikawa, Hirotoyo Nakashima, Eisaku Sakurada (Nippon Steel)
11:20 AM - 11:40 AM JST(2:20 AM - 2:40 AM UTC)

[135]Suppression of surface fatigue crack initiation by selective local work hardening at the potential crack initiation site using pre-fatigue deformation in 1.6 GPa martensitic steel

○Kazuho Okada, Eri Nakagawa, Kaneaki Tsuzaki, Akinobu Shibata (NIMS)
11:40 AM - 12:00 PM JST(2:40 AM - 3:00 AM UTC)

[136]Visualization of strain distribution around fatigue crack introduced by cyclic bending of SUS301 steel

○Norimitsu Koga1, Narumi Kondoh2, Takayuki Kobayashi2 (1.Kanazawa Univ., 2.Nippon Steel)
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