双轴肩搅拌摩擦焊技术研究现状与发展趋势  

Research status and development trend of bobbin tool friction stir welding technology

作　　者：秦佳琛 谭锦红 张大童[2] 王春桂 QIN Jiachen;TAN Jinhong;ZHANG Datong;WANG Chungui(China-Ukraine Institute of Welding,Guangdong Academy of Sciences,Guangzhou 510650,China;School of Mechanical&Automotive Engineering,South China University of Technology,Guangzhou 510650,China)

机构地区：[1]广东省科学院中乌焊接研究所,广东广州510650 [2]华南理工大学机械与汽车工程学院,广东广州510650

出　　处：《材料研究与应用》2020年第4期336-343,共8页Materials Research and Application

摘　　要：双轴肩搅拌摩擦焊技术改善了传统搅拌摩擦焊接过程中不能焊接中空及形状复杂的零件的问题,是一种新型的搅拌摩擦焊接技术.但是目前仍处于初始发展阶段,相关的理论及应用研究比较少.从搅拌头结构、焊缝成形、接头微观组织与力学性能、温度场研究及应用前景五个方面介绍其研究现状,为以后的发展及工程应用提供参考.The bobbin tool friction stir welding technology improves the problem of not being able to weld hollow and complex parts during the traditional friction stir welding process.It is a new type of friction stir welding technology.However,it is still in the initial stage of development,and relevant theoretical and applied research is relatively rare.In this paper,the research status of the tool s structure,weld formation,joint microstructure and mechanical properties,temperature field research and application prospects are introduced,which provides reference for future development and engineering application.

关 键 词：双轴肩搅拌摩擦焊 搅拌头结构 焊缝成形 显微组织 力学性能 温度场研究 

分 类 号：TG457.1[金属学及工艺—焊接]