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,何广忠,王贝贝,杨超,薛鹏,倪丁瑞,马宗义

Influence of Oxide Film on Fatigue Property of Friction Stir Welded 6082 Al Alloy

Xinmeng ZHANG,Guangzhong HE,Beibei WANG,Chao YANG,Peng XUE,Dingrui NI,Zongyi MA

表1 6082铝合金化学成分(%，质量分数)

Table 1 Chemical composition of 6082Al alloy (mass fraction, %)

Material Mg Si Fe Cu Mn Cr Zn Ti Al 6082Al 0.6-1.2 0.7-1.3 0.5 0.1 0.4-1.0 0.25 0.2 0.1 Bal.