摘要
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.
出处
《轻合金加工技术》
CAS
北大核心
2011年第7期15-18,55,共5页
Light Alloy Fabrication Technology
基金
广东省重大科技专项(2008A090300004)
关键词
铝合金
搅拌摩擦焊接
组织
缺陷
性能
aluminum alloys
friction stir weld
microstructure
defect
property