日本金属学会2021年春期(第168回)講演大会
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Session Details

公募シンポジウム講演

[S4]Materials Science and Technology in High-Entropy Alloys V

Thu. Mar 18, 2021 1:00 PM - 3:55 PM JST
Thu. Mar 18, 2021 4:00 AM - 6:55 AM UTC
Rm. D ZoomRm.D
座長:田中 將己(九州大学)、岡本 範彦(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 - 1:15 PM JST(4:00 AM - 4:15 AM UTC)

[S4.17]Novel quinary single-phase face-centered cubic high-entropy alloys with enhanced lattice distortion, planar slip, and twinning-induced plasticity

*Jiaxiang Li1, Kenta Yamanaka1, Huakang Bian1, Kenta Aoyagi1, Akihiko Chiba1 (1. IMR, Tohoku Univ.)
1:15 PM - 1:35 PM JST(4:15 AM - 4:35 AM UTC)

[S4.18]Plastic deformation of the equiatomic Cr-Co-Ni single crystalline high-entropy alloys

*Le Li1, Shogo Kuroiwa2, Mitsuhiro Ito2, Zhenghao Chen3, Kyosuke Kishida3,4, Haruyuki Inui3,4 (1. Kyoto University, 2. Kyoto University, 3. ESISM, 4. Kyoto University)
1:35 PM - 1:50 PM JST(4:35 AM - 4:50 AM UTC)

[S4.19]Deformation twinning in single crystals of a Cr-Co-Ni equiatomic alloy

*Shogo KUROIWA1, Le Li1, Kyosuke KISHIDA1,2, Haruyuki INUI1,2 (1. Kyoto Univ., 2. Kyoto Univ. ESISM)
1:50 PM - 2:05 PM JST(4:50 AM - 5:05 AM UTC)

[S4.20]Mechanical　properties of heat-treated single crystals of a Cr-Co-Ni equiatomic alloy

*Mitsuhiro Ito1, Le Li1, Kyosuke Kishida1,2, Haruyuki Inui1,2 (1. Kyoto Univ., 2. Kyoto Univ. ESISM)
2:05 PM - 2:25 PM JST(5:05 AM - 5:25 AM UTC)

[S4.21]Tailoring local structure of high entropy alloys to overcome the strength-ductility trade-off

*Daixiu WEI1, Tomohito Tsuru2, Norihiko Okamoto1, Tetsu Ichitsubo1, Hidemi Kato1 (1. Tohoku Univ., IMR, 2. Japan Atomic Energy Agency)
2:25 PM - 2:45 PM JST(5:25 AM - 5:45 AM UTC)

break

2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)

[S4.22]Microstructure of FeCoNiCrBSi alloy powder produced by mechanical alloying

*Yicheng ZHANG1, Tatsuya TOKUNAGA2 (1. Graduate School of Engineering, Kyushu Institute of Technology, 2. Department of Material Science and Engineering, Kyushu Institute of Technology)
3:00 PM - 3:20 PM JST(6:00 AM - 6:20 AM UTC)

[S4.23]Microstructure and mechanical property study on a refractory high-entropy alloy CrHfNbTaTi

*Cheng YANG1, Huakang BIAN1, Kenta AOYAGI1, Kenta YAMANAKA1 (1. IMR Tohoku Univ.)
3:20 PM - 3:35 PM JST(6:20 AM - 6:35 AM UTC)

[S4.24]Effect of Silicon and Titanium on the tensile property of CoCrFeMnNi-based solid solution alloy.

*Syuki YAMANAKA1, Ken-ichi IKEDA2, Seiji MIURA2 (1. Hokkaido Univ., 2. Hokkaido Univ.)
3:35 PM - 3:55 PM JST(6:35 AM - 6:55 AM UTC)

[S4.25]Characteristic deformation behavior of HfNbTiZr refractory medium entropy alloy

*QIAN HE1, Shuhei Yoshida1, Nobuhiro Tsuji1,2 (1. Dept. of Materials Science and Engineering, Kyoto University、2. Elements Strategy Initiative for Structural Materials (ESISM), Kyoto University)
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