CrFeNi中熵合金在宽温域拉伸条件下的力学行为与变形本构方程

王凯, 晋玺, 焦志明, 乔珺威

Mechanical Behaviors and Deformation Constitutive Equations of CrFeNi Medium-Entropy Alloys Under Tensile Conditions from 77 K to 1073 K

WANG Kai, JIN Xi, JIAO Zhiming, QIAO Junwei

图4 在77 K及不同变形速率下CrFeNi中熵合金的力学性能

Fig.4 Mechanical properties of CrFeNi MEA at different strain rates and temperature of 77 K (a) cryogenic tensile engineering stress-strain curves (b) YS, UTS, and UE (c) true stress-strain curves (d) corresponding work hardening rate-true strain curves