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3 在应变速率为10-3 s-1及不同变形温度下CrFeNi中熵合金的力学性能

Fig.3 Mechanical properties of CrFeNi MEA at different deformation temperatures and strain rate of 10-3 s-1 (a) quasi-static tensile engineering stress-strain curves (b) yield stress (YS), ultimate tensile strength (UTS), and uniform elongation (UE) (c) true stress-strain curves (d) corresponding work hardening rate-true strain curves