高速冲击载荷下预压缩AZ31镁合金的退孪生行为与动态力学性能

陈扬, 毛萍莉, 刘正, 王志, 曹耕晟

Detwinning Behaviors and Dynamic Mechanical Properties of Precompressed AZ31 Magnesium Alloy Subjected to High Strain Rates Impact

CHEN Yang, MAO Pingli, LIU Zheng, WANG Zhi, CAO Gengsheng

图1 均匀化处理后轧制态AZ31镁合金板材的反极图、晶界图、晶粒尺寸分布图、{0001}极图和取向差角分布图

Fig.1 EBSD analysis results of the rolled AZ31 magnesium alloy sheet after homogenization (TD and RD represent transverse direction and rolling direction of the sheet, respectively) (a) inverse pole figure (b) grain boundary figure (c) grain size distribution (d) {0001} pole figure (e) misorientation angle distribution