[G] Heat Resistant Materials

9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[110] γ′ Precipitation Behavior and High-Temperature Strength in Ir–Rh–Co–Ti PGM High-Entropy Alloys

○HAORAN Xie¹, Tatsuya Yanagidate², Kunihiro Shima², Yoko Yamabe-Mitarai³ (1. The University of Tokyo (Student), 2. Tanaka Precious Metals, 3. The University of Tokyo)

Keywords:

High entropy alloys,Coherent precipitation,Platinum group metals,Compression strength

本研究では、γ/γ′二相組織を有するPGM-HEAを新たに設計し, γ′析出挙動と高温圧縮特性を調べ，高温でγ/γ′ 組織安定性と強度の関係を検討する。