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

1:55 PM - 2:15 PM JST(4:55 AM - 5:15 AM UTC)

[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.