[S2] Materials Science and Technology in High-Entropy Alloys VII

[S2.20] Effect of Zr addition on microstructure and mechanical properties of CoCrNi medium entropy alloy

*Singh　Rathod Bhukya　Devendar¹, Reza Gholizadeh¹, Shuhei Yoshida¹, Nobuhiro Tsuji^1,2 (1. Kyoto University, 2. ESISM)

Keywords:medium entropy alloy、micro-alloying、precipitation hardening、grain refinement、recrystallization

To study effect of Zr addition on microstructure and mechanical properties of CoCrNi MEA, in which Zr improves alloy's strength as a result of grain-size reduction and precipitation hardening