等离子-MIG焊的研究进展  

Research progress in the plasma-MIG welding

作　　者：阙福恒[1] 王振民[1] 

机构地区：[1]华南理工大学机械与汽车工程学院,广东广州510640

出　　处：《电焊机》2013年第3期28-32,共5页Electric Welding Machine

基　　金：国家自然科学基金项目(50805051);广东省科技计划项目(2011B090400081);中央高校基本科研业务费项目(2012ZZ0059)

摘　　要：等离子-MIG焊是一种复合电弧焊接方法,具有较好的工业应用前景,目前已经引起国内外相关研究人员的重视。等离子-MIG焊是将两种不同焊接工艺——等离子弧焊和MIG焊的热源复合在一起,从而实现优势互补,提高焊接的效率和质量。介绍了国内外等离子-MIG焊的研究进展;分析了等离子-MIG焊的原理和特点;介绍了等离子-MIG焊接设备及其在国内外的应用,等离子-MIG焊接设备的结构和系统,等离子-MIG焊枪。最后针对当前等离子-MIG焊的应用前景,提出了复合焊接技术的研究方向。Plasma-MIG welding is a kind of hybrid arc welding method, and a promising technology which can be widely used in industry and attracts attention of the researchers worldwide.Plasma-MIG welding is compounded of two different kinds of heat sourceplasma welding and MIG welding which achieves reciprocal advantages and improves the efficiency and quality of welding.This paper introduces research progress of plasma-MIG welding,analyzes the principle and characteristics of plasma-MIG welding,and also introduces the structure of plasma-MIG welding device,including the worldwide application of plasma-MIG welding,the structure and system of plasma-MIG welding device and the torch of plasma-MIG welding device.According to the application prospect of plasma- M1G welding,this paper puts forward the research direction of compound welding finally.

关 键 词：等离子-MIG焊 复合电弧 焊接系统 

分 类 号：TG439.9[金属学及工艺—焊接]