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4 6005A-T6铝合金两种FSW接头的S-N曲线

Fig.4 S-N curves of 6005A-T6 Al alloy FSW joints (a) unpolished before welding, (b) polished before welding