External energy field assisted friction stir welding(FSW)is an improved solid-phase welding method that is widely used in aerospace,automotive manufacturing,and energy industries.By introducing external energy,the microstructure and properties of the joint can be improved,thereby enhancing the welding quality and efficiency.This article classifies external energy field-assisted FSW techniques,summarizes the selection and control of energy fields,optimization of process parameters,and summarizes the effects of external energy fields on welding temperature,axial load,and joint microstructure and properties.Finally,this article summarizes the future development trends of external energy field-assisted FSW technology.
关键词
搅拌摩擦焊接/外部能场方法/接头性能/晶粒细化/轴向载荷/温度梯度
Key words
Friction stir welding(FSW)/External energy field methods/Joint performance/Grain refinement/Axial loading/Temperature gradient
维普
万方数据