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6 WAAM Mg-Al-Si/Mg-Gd-Y-Zn双金属界面区的BSE和SE像

Fig.6 BSE (a, b) and secondary electron (SE) (c-f) images of the interface region of WAAM Mg-Al-Si/Mg-Gd-Y-Zn bimetal (a, b) Mg-Al-Si alloy and the transition zone (a) and high-magnified image of area b in Fig.6a (b) (c, d) Mg-Al-Si alloy and the transition zone (c) and high-magnified image of area d in Fig.6c (d) (e, f) transition zone and Mg-Gd-Y-Zn alloy (e) and high-magnified image of area f in Fig.6e (f)