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7 Al0.5Cr0.9FeNi2.5V0.2和HfNbTiV合金显微结构与拉伸力学性能[72,73]

Fig.7 Microstructures and mechanical properties of Al0.5Cr0.9FeNi2.5V0.2 andHfNbTiV alloys (a) HAADF-STEM image and the corresponding FFT images of Al0.5Cr0.9FeNi2.5V0.2 alloy[72] (b) tensile properties of Al0.5Cr0.9FeNi2.5V0.2 alloy at room temperature (ST—solution-treated)[72] (c) HAADF-STEM images and the corresponding SAED patterns of HfNbTiV alloy[73] (d) tensile property of HfNbTiV alloy at room temperature[73] (Insets are SEM images of the fracture surface)