脉冲电流对AZ91镁合金温挤压过程中动态析出和微观组织的影响
王彬杉, 徐光, 任睿, 张强, 单召辉, 樊建锋

Effect of Electropulse on Dynamic Precipitation and Microstructure of AZ91 Magnesium Alloy During Warm Extrusion
WANG Binshan, XU Guang, REN Rui, ZHANG Qiang, SHAN Zhaohui, FAN Jianfeng
图5 挤压态AZ91镁合金样品中不同类型晶粒及β-Mg17Al12相的平均尺寸和比例的演变趋势
Fig.5 Evolutions of average size and proportion of different types of grains (a) and β-Mg17Al12 phase (b) in extruded AZ91 magnesium alloy