Research Progress of Al/Cu Laser Welding for New Energy Vehicle Power Battery
This paper reviews the research progress of domestic and foreign scholars on the influence of intermetallic compounds on joint strength,the influence of power modulation,pulse shape and scanning path on the quality of welded joints,and the influence of different lap combinations on joint microstructure and properties,and further looks forward to the development trend of micrometer aluminum/copper laser welding.The aim is to provide reference for the follow-up research.