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3 不同超声功率下W90/Sn/Mg钎焊接头微观组织的SEM像
(a) 50 W (b) 150 W (c) 200 W
Fig.3 SEM images of the microstructures of W90/Sn/Mg joints under various ultrasonic powers