[G] Fundamentals of Mechanical Properties(1)

[177] Plastic deformation of single crystals of quinary, quaternary and ternary equiatomic high- and medium-entropy alloys of the Cr-Mn-Fe-Co-Ni system

*LE LI¹, ZHENGHAO CHEN¹, SEIKO TEI¹, KORETAKA YUGE¹, HARUYUKI INUI¹ (1. Kyoto University)

Keywords:High-entropy alloys、Single crystals、Critical resoved shear stress、Thermal activation、Mean-square atomic displacement

We investigate the plastic deformation behavior of single crystals of quaternary and ternary equiatomic FCC MEAs belonging to the Cr-Mn-Fe-Co-Ni system at temperatures from 9 K to 1373 K.