利用热轧制-剪切-弯曲工艺及退火调控Mg-Al-Zn-Mn-Ca 镁合金的织构

游云翔, 谭力, 高静静, 周涛, 周志明

Controlling the Texture of Mg-Al-Zn-Mn-Ca Magnesium Alloy by Hot Rolling-Shearing-Bending Process and Annealing

YOU Yunxiang, TAN Li, GAO Jingjing, ZHOU Tao, ZHOU Zhiming

图4 HRSB工艺处理后Mg-2Al-2Zn-0.4Mn-0.5Ca镁合金板材在不同退火温度下的晶粒取向分布(GOS)图

Fig.4 Grain orientation spread (GOS) maps of Mg-2Al-2Zn-0.4Mn-0.5Ca magnesium alloy sheets after processed by HRSB at various annealing temperatures (The blue areas represent recrystallized grains, the yellow areas represent subgrains, and the red areas represent deformed grains) (a) 400 oC for 1 h (b) 450 oC for 1 h