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

[S3.23] Detecting chemical short-range ordering by nanoindentation in the equiatomic Cr-Co-Ni medium-entropy alloy

*LE LI¹, YUE YU¹, Zhenghao Chen¹, Kyosuke Kishida¹, Haruyuki Inui¹ (1. Kyoto University)

Keywords:High-entropy alloy、Chemical short-range ordering、Single crystals、Nanoindentation、Pop-in load

We investigate variations of the first pop-in load in nanoindentation with annealing temperature in the equiatomic Cr-Co-Ni MEA to check how nanoindentation can detect SRO qualitatively.