高熵合金跨尺度异构强韧化及其力学性能研究进展

安子冰, 毛圣成, 张泽, 韩晓东

Strengthening-Toughening Mechanism and Mechanical Properties of Span-Scale Heterostructure High-Entropy Alloy

AN Zibing, MAO Shengcheng, ZHANG Ze, HAN Xiaodong

图9 CoCrFeNiMn高熵合金拉伸变形前后显微结构特征[84]

Fig.9 Microstructures of RASP CoCrFeNiMn alloy before and after tensile tests[84] (RASP—rotationally accelerated shot peening, CG—coarse grain, TD—tensile direction, LD—longitudinal direction) (a) typical IPF image before tensile test (IPF—inverse pole figure) (b) image quality map before tensile test (c) KAM map before tensile test (KAM—kernel average misorientation) (d) image quality map of the coarse grain sample after tensile test (e) KAM map of the coarse grain sample after tensile test (f) image quality map of the RASP sample after tensile tests (g) KAM map of the RASP sample after tensile test