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

表1 Mg-Al-Si 和Mg-Gd-Y-Zn合金丝材的化学成分 (mass fraction / %)

Table 1 Chemical compositions of Mg-Al-Si and Mg-Gd-Y-Zn alloy wires

Alloy wire Al Si Gd Y Zr Zn Fe Cu Ni Mg Mg-Al-Si 4.16 4.00 - - - - - - - Bal. Mg-Gd-Y-Zn - - 8.80 3.91 0.45 0.85 0.0009 0.001 0.001 Bal.