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4 预压缩轧制态AZ31镁合金沿法向(ND)冲击应变速率为700 s-1时的反极图、晶界图、晶粒尺寸分布图、{0001}极图和取向差角分布图

Fig.4 EBSD analysis results of the precompressed rolled AZ31 magnesium alloy impacted along normal direction (ND) under the strain rate of 700 s-1 (a) inverse pole figure (b) grain boundary figure (c) grain size distribution (d) {0001} pole figure (e) misorientation angle distribution