[S1] S1.Materials Science and Technology in High-Entropy Alloys IX(3)

[S1.28] Processing of CoCuNi Medium Entropy Alloys by HPT Deformation of Elemental Powders

*SANGMIN LEE¹, Jangho Yi¹, Koichi Tsuchiya¹ (1. NIMS)

Keywords:Medium entropy alloy、High-pressure torsion、CoCuNi、Powder process

An equiatomic CoCuNi medium-entropy alloy was fabricated by high-pressure torsion by the HPT of the mixture of elemental powders to produce bulk, ultrafine grain samples without subsequent sintering