预变形对双峰分离非基面织构AZ31镁合金板材室温力学行为及微观组织演变的影响

汪丽佳, 胡励, 苗天虎, 周涛, 何曲波, 刘相果

Effect of Pre-Deformation on Mechanical Behavior and Microstructure Evolution of AZ31 Mg Alloy Sheet with Bimodal Non-Basal Texture at Room Temperature

WANG Lijia, HU Li, MIAO Tianhu, ZHOU Tao, HE Qubo, LIU Xiangguo

图2 深冷轧制5%后AZ31镁合金板材的初始微观组织和织构

Fig.2 Initial microstructure and texture of AZ31 Mg alloy sheet after 5% cryogenic rolling (a) OM image (b) inverse pole figure (IPF) (c) statistic analysis of grain size (d) (0002) pole figure (PF) (The black dotted ellipses represent the non-basal bimodal texture with the basal poles tilting about ±24° away from normal direction (ND) to RD, and the red dotted ellipses represent the TD texture components)