【摘要】 鉴于搅拌摩擦点焊受到国内外越来越多学者的关注研究,本文在大量文献分析的基础上对搅拌摩擦点焊进行了分类和总结。详细综述了搅拌摩擦点焊的工艺方法、接头组织和力学性能以及焊接过程数值模拟等方面的研究,归纳了该工艺在航空、航天和汽车领域的应用,最后,分析了搅拌摩擦点焊当前存在的主要问题。更多还原

【Abstract】 Because friction stir spot welding(FSSW)got more and more attention from researchers worldwide,this paper summarized on FSSW based on the open literatures.The process,microstructural characteristics,mechanical properties and numerical simulations of FSSW were reviewed in detail.And then,the applications of FSSW in aerospace,aviation and automobile fields were summed up.Finally,the current problems and issues in FSSW were discussed.更多还原