AZ31镁合金室温多道次压缩过程微观组织和织构演变的研究

邓丽萍,崔凯旋,汪炳叔,向红亮,李强

Microstructure and Texture Evolution of AZ31 Mg Alloy Processed by Multi-Pass Compressing Under Room Temperature

Liping DENG,Kaixuan CUI,Bingshu WANG,Hongliang XIANG,Qiang LI

表2 沿TD5.5%-RD5.0%-ND5.2%路径压缩各道次孪晶体积分数和单位面积孪晶界面长度

Table 2 Evolution of twin volume fraction and the length of twin boundary per area along TD5.5%-RD5.0%-ND5.2% strain paths

Sample Vt / % L1 / μm-1 L2/ μm-1 TD5.5% 68 0.2282 0.0396 TD5.5%-RD5.0% 50 0.1759 0.0851 TD5.5%-RD5.0%-ND5.2% 62 0.1383 0.1221