电弧熔丝增材制造Mg/Mg双金属的组织与力学性能

韩启飞, 狄兴隆, 郭跃岭, 叶水俊, 郑元翾, 刘长猛

Microstructure and Mechanical Properties of Mg/Mg Bimetals Fabricated by Wire Arc Additive Manufacturing

HAN Qifei, DI Xinglong, GUO Yueling, YE Shuijun, ZHENG Yuanxuan, LIU Changmeng

图4 WAAM Mg-Al-Si/Mg-Gd-Y-Zn双金属过渡区的背散射电子(BSE)像及EPMA结果

Fig.4 Back-scattered electron (BSE) image of the transition zone (a), electron probe micro-analysis (EPMA) mapping (b-f) and line scanning (g) results of WAAM Mg-Al-Si/Mg-Gd-Y-Zn bimetal (wM —mass fraction of element M, x-axis of Fig.4g is consistent with the line scan direction indicated in Fig.4a)