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

公募シンポジウム講演

[S3]S3 Materials Science and Technology in High-Entropy Alloys (VI) (1)

Wed. Sep 15, 2021 1:00 PM - 5:25 PM JST
Wed. Sep 15, 2021 4:00 AM - 8:25 AM UTC
Rm. C ZoomRm.C
座長:辻 伸泰(京都大学)、都留 智仁(国立研究開発法人　日本原子力研究開発機構)、古原 忠(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)

[S3.9]Strain rate dependence of slip persistence in TiZrNbHfTa high entropy alloys

*Shinji OKAJO1, Tatsuya MORIKAWA2, Shigeto YAMASAKI2, Masaki TANAKA2 (1. Graduate School, Kyushu Univ., 2. Kyushu Univ.)
1:20 PM - 1:35 PM JST(4:20 AM - 4:35 AM UTC)

[S3.10]Plastic deformation of Ti-Zr-Nb-Hf-Ta and V-Nb-Mo-Ta-W equiatomic alloys

*Shu Han1, Shutaro Matsuura1, Zhenghao Chen2, Kyosuke Kishida1,2, Haruyuki Inui1,2 (1. Kyoto Univ., 2. Kyoto Univ. ESISM)
1:35 PM - 1:50 PM JST(4:35 AM - 4:50 AM UTC)

[S3.11]Orientation dependence of deformation twinning in single crystals of an equiatomic Cr-Co-Ni
medium entropy alloy

*Shogo KUROIWA1, Le LI1, Kyosuke KISHIDA1,2, Haruyuki INUI1,2 (1. Kyoto Univ., 2. Kyoto Univ. ESISM)
1:50 PM - 2:10 PM JST(4:50 AM - 5:10 AM UTC)

[S3.12]Plastic deformation mechanism of single crystal equiatomic Cr-Fe-Co-Ni and Fe-Co-Ni in the temperature range of 13 - 1373K.

*equbal ashif1, Chen Zhenghao2, Yuge Koretaka1,2, Kishida Kyosuke1,2, Inui Haruyuki1,2 (1. Kyoto University、2. Kyoto Univ. ESISM)
2:10 PM - 2:30 PM JST(5:10 AM - 5:30 AM UTC)

[S3.13]Stress exponent of high temperature compressive creep in CrMnFeCoNi alloy

*Naoya Numata1, Yoshiki Takahashi1, Nozomu Kaneko2, Takahiro Mineta1, Hiroyuki Sato1 (1. Grad. School of Science and Technology Hirosaki Univ., 2. Faculty of Science and Technology Hirosaki Univ. (Present: NEGUROSU DENKO CO.))
2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

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2:45 PM - 3:25 PM JST(5:45 AM - 6:25 AM UTC)

[S3.14][Keynote Lecture] Short Range Ordering realized in Amorphous Alloys and Solid Solutions

*Kazumasa SUGIYAMA1, TORU KAWAMATA1 (1. IMR, Tohoku University)
3:25 PM - 3:45 PM JST(6:25 AM - 6:45 AM UTC)

[S3.15]Phase stability of hcp-HEA containing Ti

*Yoko Yamabe-Mitarai1, Ko Yanao2, Tetsuya Matsunaga1,3 (1. The Univ. of Tokyo, 2. The Univ. of Tokyo (Present: Earth Technology）, 3. NIMS)
3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)

[S3.16]Nano-structures in low-temperature nitrided Fe-35Ni-X MEAs

*Xie Yulin1, Miyamoto Goro2, Furuhara Tadashi2 (1. Tohoku Univ., 2. Inst. Materials Research, Tohoku Univ.)
4:00 PM - 4:15 PM JST(7:00 AM - 7:15 AM UTC)

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4:15 PM - 4:30 PM JST(7:15 AM - 7:30 AM UTC)

[S3.17]Direct observation of local chemical ordering in CoCrNi medium-entropy alloy by atom probe tomography and its impact on mechanical properties

*Koji Inoue1, Shuhei Yoshida2, Nobuhiro Tsuji2 (1. IMR, Tohoku Univ., 2. Kyoto Univ.)
4:30 PM - 4:50 PM JST(7:30 AM - 7:50 AM UTC)

[S3.18]The effect of annealing on the atomic-scale structures and mechanical properties in single crystals of the equiatomic Cr-Co-Ni medium-entropy alloy

*LE LI1, Zhenghao CHen2, Mitsuhiro Ito1, Kyosuke Kishida1,2, Haruyuki Inui1,2 (1. Kyoto University, 2. Kyoto University ESISM)
4:50 PM - 5:10 PM JST(7:50 AM - 8:10 AM UTC)

[S3.19]Kinetics of short range ordering in CrCoNi alloys

*Kentaro KITASUMI1, Katsushi TANAKA2, Takeshi TERAMOTO2, Rintaro UEJI3 (1. Kobe Univ, 2. Kobe Univ, 3. NIMS)
5:10 PM - 5:25 PM JST(8:10 AM - 8:25 AM UTC)

[S3.20]CrCoNi中エントロピー合金の電気抵抗率および化学的短距離秩序
Electrical Resistivity and Chemical Short Range Order of CrCoNi Medium Entropy Alloy

*YUE YU1, Hisanori Tanimoto2 (1. Graduate School of Pure and Applied Sciences University of Tsukuba、2. Faculty of Pure and Applied Sciences University of Tsukuba)
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