摘要
介绍了激光焊接的原理和分类以及影响激光焊接的主要因素,重点阐述了激光功率、焊接速度、焦点位置、保护气体、工件接头装配间隙、材料本性等对金属激光焊接的影响。对异种材料激光焊接的国内外研究进展进行了综述。
Principle and classification of laser welding and the main factors of affecting laser welding were introduced. The laser power, welding speed, focal position, shielding gas, the workpiece joint assembly clearance, and materials nature on metal laser welding were mainly expounded. Research progress in laser welding of dissimilar materials was summarized.
出处
《热加工工艺》
CSCD
北大核心
2016年第17期9-12,共4页
Hot Working Technology
基金
上海市内涵科研建设项目(nhky-2013-05)
上海工程技术大学研究生科研创新项目(15KY0507)
上海工程技术大学大学生重点科研平台创新训练项目(A1-5300-14-050115)
关键词
激光焊接
异种金属
力学性能
laser welding
dissimilar metal
mechanical properties
