氧化膜对6082铝合金搅拌摩擦焊接头疲劳性能的影响
张欣盟1,何广忠1,王贝贝2,3,杨超2,薛鹏2(),倪丁瑞2,马宗义2
Influence of Oxide Film on Fatigue Property of Friction Stir Welded 6082 Al Alloy
Xinmeng ZHANG1,Guangzhong HE1,Beibei WANG2,3,Chao YANG2,Peng XUE2(),Dingrui NI2,Zongyi MA2

图7. 对接面未打磨和打磨的FSW接头NZ的S-N曲线

Fig.7. S-N curves of the NZs withunpolished butt surfaces (a) and polished butt surfaces (b)