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11 HRSB处理及400 ℃退火1 h后Mg-2Al-2Zn-0.4Mn-0.5Ca镁合金板材中8种特殊晶界的旋转轴分布图

Fig.11 Rotation axis distribution maps of 8 special grain boundaries in Mg-2Al-2Zn-0.4Mn-0.5Ca magnesium alloy sheet processed by HRSB and annealed at 400 oC for 1 h (The red dashed lines represent the conventional low-energy grain boundaries that occur during the annealing process of hcp metals, while the black dashed lines represent the newly generated low-energy grain boundaries)