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
),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
),Dingrui NI2,Zongyi MA2
图4. 对接面未打磨FSW接头疲劳后断于HAZ和断于NZ的横截面断裂形貌
Fig.4. Cross-sectional macrostructures of the FSW joints with unpolished butt surfaces (a) failed at HAZ, (b) failed at NZ
