轧制态Mg-xZn-0.5Er合金板材组织及室温成形性能
娄峰, 刘轲, 刘金学, 董含武, 李淑波, 杜文博

Microstructures and Formability of the As-Rolled Mg- xZn-0.5Er Alloy Sheets at Room Temperature
LOU Feng, LIU Ke, LIU Jinxue, DONG Hanwu, LI Shubo, DU Wenbo
图1 轧制态Mg-xZn-0.5Er (x = 0.5、2.0、4.0)合金不同变形量下轧向-横向(RD-TD)面微观组织的OM像
Fig.1 OM images of as-rolled Mg-0.5Zn-0.5Er (a, d, g, j), Mg-2.0Zn-0.5Er (b, e, h, k), and Mg-4.0Zn-0.5Er (c, f, i, l) alloys on the rolling direction-transverse direction (RD-TD) plane with thickness reductions of 25% (a-c), 44% (d-f), 54% (g-i), and 64% (j-l) (DRX—dynamic recrystallization)