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3 固溶态及挤压态AZ91镁合金的XRD谱及位错密度演变趋势

Fig.3 XRD spectra (a) and evolution of dislocation density (b) of as-soluted and extruded AZ91 magnesium alloys