氧化膜对<strong>6082</strong>铝合金搅拌摩擦焊接头疲劳性能的影响

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 WANG^2,³,Chao YANG²,Peng XUE²(

),Dingrui NI²,Zongyi MA²

图8. 对接面未打磨FSW接头NZ疲劳后横截面断裂形貌

Fig.8. Cross-sectional macrostructures of NZ after fatigue tests with unpolished butt surface