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16 各区域晶粒尺寸、小角度晶界占比及再结晶程度统计

Fig.16 Statistics of grain size (a), LAGB fraction (b), and recrystallization degree (c) of different characterization regions in Fig.5