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1 沿TD3.0%-RD3.0%-ND3.1%路径压缩各道次孪晶体积分数、平均单位晶粒孪晶片层数和单位面积孪晶界面长度

Table 1 Evolution of twin volume fraction, the number of twin lamellae per grain and the length of twin boundary per area along TD3.0%-RD3.0%-ND3.1% strain paths

Sample Vt / % Nt L1 / μm-1 L2/ μm-1 TD3.0% 27 5.1 0.2303 0.0043 TD3.0%-RD3.0% 21 6.7 0.3543 0.0454 TD3.0%-RD3.0%-ND3.1% 30 4.1 0.1452 0.0073