日本金属学会2021年秋期(第169回)講演大会
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Session Details

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[J]Materials science of martensitic and bainitic transformations and its applications (1)

Thu. Sep 16, 2021 1:00 PM - 3:40 PM JST
Thu. Sep 16, 2021 4:00 AM - 6:40 AM UTC
Rm. P ZoomRm.P
座長:澤口 孝宏(国立研究開発法人　物質・材料研究所)、許 皛(東北大学)
※表示の講演時間には質疑応答時間も含みます。
（質疑応答時間5分、基調講演と招待講演は5～10分）
1:00 PM - 1:20 PM JST(4:00 AM - 4:20 AM UTC)

[J23]Effect of dislocation density on strength and ductility in low carbon – 2%Si - 5%Mn fresh martensitic steel

*Atsushi Ito1, Taiga Fuse2, Hiroki Adachi3, Shiro Torizuka4 (1. Univ. of Hyogo, 2. Univ. of Hyogo, 3. Univ. of Hyogo, 4. Univ. of Hyogo)
1:20 PM - 1:40 PM JST(4:20 AM - 4:40 AM UTC)

[J24]Development of 1800MPa-13% by the formation of ultrafine equiaxed martensitic structure in low carbon 7Mn steel

*Ryusuke Oya1, Shiro Torizuka2, Atsushi Ito3 (1. Univ. of Hyogo, 2. Univ. of Hyogo, 3. Univ. of Hyogo)
1:40 PM - 2:00 PM JST(4:40 AM - 5:00 AM UTC)

[J25]Effect of Al content on functional fatigue in Fe-Mn-Al-Ni superelastic alloys

*Toru HOSHI1, Ji XIA2, Makoto NAGASAKO3, Toshihiro OMORI2, Ryosuke KAINUMA2 (1. 東北大工（院生）)
2:00 PM - 2:20 PM JST(5:00 AM - 5:20 AM UTC)

[J26]Temperature dependence of critical stress in Cr added Fe-Mn-Al-Ni based superelastic alloys

*Ji XIA1, Yuki NOGUCHI2, Xiao XU1,3, Toshihiro OMORI1, Ryosuke KAINUMA1 (1. Tohoku University, 2. Tohoku University(Present:JFE Steel Co.), 3. OAS, Tohoku University)
2:20 PM - 2:40 PM JST(5:20 AM - 5:40 AM UTC)

break

2:40 PM - 3:00 PM JST(5:40 AM - 6:00 AM UTC)

[J27]Dislocation Microstructure Analysis of Deformation-Induced Martensite in Metastable Austenitic Steel

*Yoji Kaya1, Toshihiro Tsuchiyama2, Takuro Masumura3, syota yamasaki4 (1. Kyushu Univ., 2. Kyushu Univ., 3. Kyushu Univ., 4. Nippon Steel Stainless Steel)
3:00 PM - 3:20 PM JST(6:00 AM - 6:20 AM UTC)

[J28]Change of phase transformation temperature by shot-peening for Fe-33%Ni and Fe-28%Ni-20%Co alloys

*Hisashi Sato1, Sayaka Sakurai2, Tomokazu Moritani3, Yoshimi Watanabe4 (1. Nagoya Inst. of Tech., 2. Nagoya Inst. of Tech., 3. Nagoya Inst. of Tech., 4. Nagoya Inst. of Tech.)
3:20 PM - 3:40 PM JST(6:20 AM - 6:40 AM UTC)

[J29]Phase-field analysis of change in dislocation density during martensitic transformation in steel

*Ryota Yamazaki1, Yuhki Tsukada1, Toshiyuki Koyama1 (1. Nagoya Univ.)
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