[J] Materials science of martensitic and bainitic transformations and its applications | 日本金属学会2020年秋期(第167回)講演大会

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

Thu. Sep 17, 2020 1:00 PM - 4:20 PM JST
Thu. Sep 17, 2020 4:00 AM - 7:20 AM UTC

Rm. Q ZoomRm.Q

Chair: Sub Chairman (assistant):

※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、基調講演と村上記念賞受賞講演は5～10分）

1:00 PM - 1:20 PM JST(4:00 AM - 4:20 AM UTC)

[J25]Effects of Mn and Cr combined addition on bainitic transformation in Fe-0.3N alloy

*hara kazuki¹, furuhara tadasi², Sato Mitsutaka³, miyamoto goro⁴ (1. Tohoku Univ., 2. Tohoku Univ., 3. Tohoku Univ., 4. Tohoku Univ.)

1:20 PM - 1:40 PM JST(4:20 AM - 4:40 AM UTC)

[J26]A comparative study on intrinsic mobility of incoherent and semicoherent interfaces during the austenite to ferrite transformation

*Haokai Dong¹, Yongjie Zhang², Goro Miyamoto³, Hao Chen⁴, Zhigang Yang⁵, Tadashi Furuhara⁶ (1. Tohoku Univ., 2. Tohoku Univ., 3. Tohoku Univ., 4. Tsinghua Univ., 5. Tsinghua Univ., 6. Tohoku Univ.)

1:40 PM - 2:00 PM JST(4:40 AM - 5:00 AM UTC)

[J27]Effect of Ni content on functional fatigue in Fe-Mn-Al-Ni superelastic alloys

*Toru HOSHI¹, Toshihiro OMORI², Ryosuke KAINUMA² (1. 東北大工（院生）、2. 東北大工)

2:00 PM - 2:20 PM JST(5:00 AM - 5:20 AM UTC)

[J28]Shape memory effect under stress in Cu-Al-Mn alloys

*Shunsuke SATO¹, Toshihiro OMORI², Ryosuke KAINUMA² (1. 東北大工（院生）、2. 東北大工)

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)

[J29]Analysis of development of the medium carbon low alloy martensite inclusive of coarse martensite regions

*Shigekazu Morito¹, Naoya Hara², Anh Hoang Pham³, Taisuke Hayashi⁴ (1. Shimane Univ., 2. Shimane Univ., 3. Shimane Univ., 4. Shimane Univ.)

3:00 PM - 3:20 PM JST(6:00 AM - 6:20 AM UTC)

[J30]Formation of abnormal grain structure of austenite during reverse transformation of a hot-work tool steel

*Hoang-Anh Pham^1,2, Shigekazu Morito^1,2, Takuya Ohba², Taisuke Hayashi³ (1. Shimane University, Graduate School of Science and Technology, 2. Next Generation Tatara Co-Creation Centre, 3. Department of Material Analysis)

3:20 PM - 3:40 PM JST(6:20 AM - 6:40 AM UTC)

[J31]Change in solute carbon concentration during low-temperature tempering in martensite of carbon steel

*Issei Hirashima¹, Shohei Uranaka², Takuro Masumura³, Toshihiro Tsuchiyama⁴, Ryuji Uemori⁵, Hiroyuki Shirahata⁶ (1. Kyushu Univ., 2. Kyushu Univ., 3. Kyushu Univ., 4. Kyushu Univ., 5. Kyushu Univ., 6. Nippon Steel)

3:40 PM - 4:00 PM JST(6:40 AM - 7:00 AM UTC)

[J32]Change in microstructure and mechanical properties with low-temperature tempering in retained austenite included martensitic carbon steel

*Shohei Uranaka¹, Takuro Masumura², Toshihiro Tsuchiyama³, Ryuji Uemori⁴, Yuuzoh Kawamoto⁵, Hiroyuki Shirahata⁶ (1. Kyushu Univ., 2. Kyushu Univ., 3. Kyushu Univ., 4. Kyushu Univ., 5. Nippon Steel, 6. Nippon Steel)

4:00 PM - 4:20 PM JST(7:00 AM - 7:20 AM UTC)

[J33]Alloying effects on low-temperature tempering behaviors of Fe-N martensite

*Shao-Wen Young¹, Mitsutaka Sato², Goro Miyamoto², Tadashi Furuhara² (1. Tohoku University, 2. IMR, Tohoku University)

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