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8 3组拉伸试样断裂后的形貌、断口形貌及断口纵截面显微组织

Fig.8 Macro morphologies (a, d, g), fracture morphologies (b, e, h) and microstructures of fracture longitudinal sections (c, f, i) of Mg-Al-Si (a-c), bimetal (d-f), and Mg-Gd-Y-Zn (g-i) tensile specimens after fracture