日本金属学会2023年春期(第172回)講演大会
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Session Details

公募シンポジウム講演

[S1]S1.Materials Science and Technology in High-Entropy Alloys IX(1)

Wed. Mar 8, 2023 1:00 PM - 4:30 PM JST
Wed. Mar 8, 2023 4:00 AM - 7:30 AM UTC
Rm. F Rm.1106,2nd Flr.,Buld.No.11
座長:下川 智嗣(金沢大学)、湯浅 元仁(同志社大学)
※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 - 1:40 PM JST(4:00 AM - 4:40 AM UTC)

[S1.1]High strength and toughness mechanism of the harmonic structure materials design and its application to a CrMnFeCoNi alloy

*Kei AMEYAMA1 (1. Ritsumeikan university)
1:40 PM - 2:00 PM JST(4:40 AM - 5:00 AM UTC)

[S1.2]Effect of grain refinement on the corrosion behavior of CoCrFeNiMn and CoCrFeNi high entropy alloys

*Naoki HATA1, Hiroyuki MIYAMOTO2, Motohiro YUASA2, Kaveh EDALATI3 (1. Doshisha Univ, 2. Doshisha Univ, 3. Kyushu Univ)
2:00 PM - 2:20 PM JST(5:00 AM - 5:20 AM UTC)

[S1.3]Microstructural evolution of a metastable CoCrFeMnNi high-entropy alloy during hot deformation

*Manami MORI1,2, Daishin YOKOSUKA1, Kenta YAMANAKA2, Akihiko CHIBA2 (1. NIT Sendai Col., 2. IMR, Tohoku Univ.)
2:20 PM - 2:35 PM JST(5:20 AM - 5:35 AM UTC)

[S1.4]Effect of C addition on properties of powder metallurgy for medium and high entropy alloys using CoCrFeNi-based gas atomized powder

*Ryohei HOSOMI1, Toshiyuki SAWADA1 (1. Sanyo Special Steel)
2:35 PM - 2:50 PM JST(5:35 AM - 5:50 AM UTC)

break

2:50 PM - 3:30 PM JST(5:50 AM - 6:30 AM UTC)

[S1.5]First-principles calculations of short-range order in Cr Containing FCC high and medium entropy alloys

*Masataka Mizuno1, Riku Oida2, Kazuki Sugita1, Hideki Araki1 (1. Osaka University, 2. Osaka University)
3:30 PM - 3:50 PM JST(6:30 AM - 6:50 AM UTC)

[S1.6]Effect of group IV element and dislocation motion in BCC-HEA

*Tomohito TSURU1, Ivan LOBZENKO1 (1. JAEA)
3:50 PM - 4:10 PM JST(6:50 AM - 7:10 AM UTC)

[S1.7]Shape memory behavior of high-temperature high entropy shape memory alloys (HT-HESMAs) designed by DFT

*Yu-Nien Shen1, Yoko Yamabe-Mitarai1, Sae Matsunaga1, M.J. Phasha2 (1. The University of Tokyo, 2. Mintek)
4:10 PM - 4:30 PM JST(7:10 AM - 7:30 AM UTC)

[S1.8]Investigation of grain boundary migration resistance in high-entropy alloys based on the conventional theory

*Kohei SHIOTANI1, Tomoaki NIIYAMA2, Tomotsugu SHIMOKAWA2 (1. Kanazawa Univ., 2. Kanazawa Univ.)
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