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10 原始及预压缩轧制态AZ31镁合金沿ND在不同冲击应变速率下的真应力-真应变曲线

Fig.10 True stress-strain curves of the as-received (a) and precompressed (b) AZ31 magnesium alloy impacted along ND under different strain rates