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2 CrFeNi中熵合金经70%冷轧和1373 K退火10 min后的EBSD分析

Fig.2 EBSD analyses of CrFeNi medium-entropy alloy (MEA) after 70% cold rolling followed by annealing at 1373 K for 10 min (a) EBSD phase map (b) EBSD inverse pole figure (IPF) (c) EBSD band contrast map with Σ3 twin boundary showed by yellow lines (d) XRD spectrum (a—lattice constant) (e) grain size distribution map (Dave—avearge grain size) (f) misorientation angle distribution map