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

图3 搭接接头处样品的取样位置和尺寸示意图

Fig.3 Schematics of sampling position (a) and sample dimensions (b) at the lap joint (unit: mm)