6005A铝合金挤压型材搅拌摩擦焊接头的疲劳性能

任延静, 张欣盟, 薛鹏, 倪丁瑞, 肖伯律, 马宗义

Fatigue Property of Friction Stir Welded 6005A Al Alloy Profiles

REN Yanjing, ZHANG Xinmeng, XUE Peng, NI Dingrui, XIAO Bolv, MA Zongyi

图2 6005A-T6铝合金两种FSW接头的典型宏观形貌

Fig.2 Macrostructure of FSW joints (a) unpolished before welding, (b) polished before welding