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2 6082-T6铝合金FSW接头及NZ的拉伸性能和疲劳性能
Table 2 Tensile and fatigue properties of the FSW joint of 6082-T6 Al alloy and the NZ
Samples

Yield strength

/MPa

Ultimate tensile strength/MPa

Elongation

/%

Fatigue strength

/MPa

Base material29332412.9180
Unpolished surfaceJoint1702627.4100
NZ20026926.5110
Polished surfaceJoint1722627.1100
NZ20427223.5110