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

[S4.7] Aging behavior in deformed CoCrFeMnNi high-entropy alloy: effect of deformation on decomposition of concentrated solid-solution

*Reza Gholizadeh¹, Yu Bai^1,2, Shu Kurokawa¹, Nobuhiro Tsuji^1,2 (1. Department of Materials Science and Engineering, Kyoto University、2. Elements Strategy Initiative for Structural Materials (ESISM), Kyoto University)

Keywords:High-entropy alloy、Deformation、Aging、Solid solution、Microstructure、Phase decomposition

CoCrFeMnNi high-entropy alloy having FCC phase was deformed and subsequently aged at 500C.
Amount of pre-deformation had a great impact on aging behavior and decomposition of FCC into second phases.