[S3] S3.Materials Science and Technology in High-Entropy Alloys (X)(2)

10:50 AM - 11:10 AM JST(1:50 AM - 2:10 AM UTC)

[S3.17] Decomposition of FCC phase in CoCrFeMnNi high-entropy alloy subjected to plastic deformation and subsequent aging at 500 ℃

*Reza Gholizadeh¹, Taisuke Sasaki², Yan Chong¹, Shuhei Yoshida¹, Shu Kurokawa¹, Nobuhiro Tsuji¹ (1. Kyoto University、2. NIMS)

Keywords:

High-Entropy Alloy,Phase Decomposition,Precipitation,Aging,Deformation

Metastable FCC phase in CoCrFeMnNi high-entropy alloy decomposes into second phases upon deformation and aging. Kinetics of decomposition varies substantially depending on the amount of pre-strains.