激光-MIG复合焊工艺及其在轨道交通领域应用现状  

Laser-compound MIG welding process and its application status in the field of rail transit

作　　者：陈辉[1] 苟国庆[1] 朱宗涛[1] 杨涛[1] 熊俊[1] 

机构地区：[1]西南交通大学四川省先进焊接及表面工程技术研究中心,四川成都610031

出　　处：《电焊机》2015年第5期11-14,共4页Electric Welding Machine

摘　　要：阐述了激光-MIG复合焊接的基本原理和特点;介绍了铝合金激光-MIG复合焊接的工艺特性、研究现状及其在轨道交通车辆行业的工业应用。激光-MIG复合焊接充分集成激光焊接与MIG焊接的优点,能有效解决铝合金焊接的诸多问题,在轨道交通领域将会得到更加广泛的应用。Principle and characteristics of laser-MIG hybrid welding are described in this paper, process characteristics and industry applications of laser-MIG hybrid welding on aluminum ahoy are introduced. Advantages of laser welding and MIG welding are combined together by laser-MIG hybrid welding, and many problems of aluminum alloy welding can be solved by laser-MIG hybrid welding. The application of on industry can be predicted. Laser-MIG hybrid welding will be more widely used in the field of rail transit.

关 键 词：铝合金 激光-MIG复合焊接 工艺特性 工业应用 

分 类 号：TG439.4[金属学及工艺—焊接]