超声功率对W90/Sn/Mg接头微观组织和力学性能的影响

张旭东, 付伟, 宋晓国, 宋娜, 孙浩, 胡胜鹏

Effect of Ultrasonic Power on the Microstructure and Mechanical Property of W90/Sn/Mg Joint

ZHANG Xudong, FU Wei, SONG Xiaoguo, SONG Na, SUN Hao, HU Shengpeng

表1 图2中标记点的化学成分及相种类 (atomic fraction / %)

Table 1 Chemical compositions and possible phases of spots marked in Fig.2a

Position Sn Mg W Ni Fe Phase type A' 0.01 0.03 10.54 64.23 25.19 (Ni, Fe) phase B' 99.82 0.11 0.02 0.03 0.02 β-Sn C' 30.98 68.97 0.01 0.03 0.01 Mg2Sn D' 29.30 70.65 0.01 0.03 0.01 Mg2Sn