铝合金搅拌摩擦焊接接头组织与性能的研究进展

Microstructure and properties of aluminum alloy joints welded by friction stir

讨论了铝合金搅拌摩擦焊接接头的组织与缺陷,分析了缺陷产生的原因、危害以及避免缺陷产生的方法;分别阐述了铝合金搅拌摩擦焊接接头性能的研究热点,并指出了目前铝合金搅拌摩擦焊接接头组织与性能研究中存在的问题。

The microstructure and defects of aluminum alloy friction stir welds were discussed,the causes and hazards of defects,and the methods to avoid the defects were analyzed;the properties of aluminum alloys friction stir welds and the common interest research points have been explained respectively;the problems in the current research on microstructure and properties of aluminum alloys friction stir welds have been pointed out.