稀土元素Ce对挤压态Mg-0.3Al-0.2Ca-0.5Mn合金板材体织构及力学各向异性的影响

朱桂杰, 王思清, 查敏, 李眉娟, 孙凯, 陈东风

Effect of Rare Earth Element Ce on the Bulk Texture and Mechanical Anisotropy of As-Extruded Mg-0.3Al- 0.2Ca-0.5Mn Alloy Sheets

ZHU Guijie, WANG Siqing, ZHA Min, LI Meijuan, SUN Kai, CHEN Dongfeng

表1 实验所用镁合金实测化学成分 (mass fraction / %)

Table 1 Actual compositions of Mg alloys used in the present work

Designation Nominal alloy Al Ca Mn Ce Mg AXM Mg-0.3Al-0.2Ca-0.5Mn 0.35 0.22 0.48 Bal. AXM + 0.05Ce Mg-0.3Al-0.2Ca-0.5Mn-0.05Ce 0.32 0.24 0.52 0.05 Bal. AXM + 0.5Ce Mg-0.3Al-0.2Ca-0.5Mn-0.5Ce 0.32 0.22 0.48 0.53 Bal.