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
图5 不同超声功率下接头断口截面和表面的SEM像
Fig.5 Cross-sectional (a, c, e, g) and surface (b, d, f, h) SEM images of fractured W90/Sn/Mg joints under various ultrasonic powers (a, b) 50 W (c, d) 100 W (e, f) 150 W (g, h) 200 W