超声振动对镁/铝异质合金搅拌摩擦搭接焊接头界面组织演变的影响

阴嘉琳, 石磊, 武传松

Effect of Ultrasonic Vibration on Microstructure Evolution at the Mg/Al Dissimilar Alloy Friction Stir Welded Lap Joint Interface

YIN Jialin, SHI Lei, WU Chuansong

表1 母材化学成分 (mass fraction / %)

Table 1 Chemical compositions of base materials

Alloy Si Fe Cu Mn Zn Cr Al Mg AZ31B-H24 Mg 0.0064 0.0065 0.0001 0.003 0.680 - 2.68 Bal. 6061-T6 Al 0.6490 0.6000 0.2150 0.132 0.245 0.095 Bal. 1.02