共同セッション

[J] JIM-ISIJ Joint Session Materials science of martensitic and bainitic transformations and its applications(2)

Thu. Sep 21, 2023 1:20 PM - 3:00 PM ISIJ'ｓ room No.14 (3nd Flr.,School of Humanities Bldg.)

座長:川田裕之(日本製鉄)

※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）

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1:20 PM - 1:40 PM

[J41] Tensile Properties, Fatigue Crack Growth, and Fracture Toughness of a Thermo-mechanically Rolled and Direct Quenched and Partitioned (TMR-DQP) 0.4% C Steel.

*Gaurav Kumar¹, Sumit Ghosh², Sakari Pallaspuro², Mahesh　C. Somani², Jukka Kömi², Sushil　K. Mishra¹, Amol　A. Gokhale¹ (1. Department of Mechanical Engineering, Indian Institute of Technology Bombay, Mumbai, 400076, India、2. Materials and Mechanical Engineering, Centre for Advanced Steels Research, University of Oulu, 90014, Oulun Yliopisto, Finland)

1:40 PM - 2:00 PM

[J42] Fracture mechanics analysis on anisotropy of cleavage fracture of martensitic steels due to transformation-induced internal stress

*Nobuo Nakada¹, Yutaro Abe², Daisuke Fukui³, Ryota Nagashima⁴, Kazuki Shibanuma⁵ (1. Tokyo Tech., 2. Tokyo Tech., 3. Tokyo Tech., 4. Tokyo Tech., 5. The Univ. of Tokyo)

2:00 PM - 2:20 PM

[J43] Effect of few percent of retained austenite on yielding behavior of tempered martensitic steel sheet

*Junya Tobata¹, Hideyuki Kimura², Shinjiro Kaneko³ (1. JFE, 2. JFE, 3. JFE)

2:20 PM - 2:40 PM

[J44] Heterogeneous deformation behavior of fine-grained 18%Ni martensitic steel

*Yoshinobu Sakura¹, Toshihiro Tuchiyama², Takuro Masumura³, Eriko Shimoda⁴ (1. Kyushu Univ., 2. Kyushu Univ., 3. Kyushu Univ., 4. Nippon Steel)

2:40 PM - 3:00 PM

[J45] Effect of low temperature tempering on elastic limit of low carbon martensite

*Yuto Ochiai¹, Shuhei Wada², Takuro Masumura³, Toshihiro Tsuchiyama⁴, Hiroshi Okano⁵, Shusaku Takagi⁶ (1. The Univ. of Kyushu, 2. The Univ. of Kyushu, 3. The Univ. of Kyushu, 4. The Univ. of Kyushu, 5. JFE Steel Corporation, 6. JFE Steel Corporation)

Session information