减小CO_2气体保护焊飞溅的研究现状与展望  

Achievements and developments on reducing spatters in CO_2arc welding

作　　者：薛勇[1] 张建勋[1] 

机构地区：[1]西安交通大学焊接研究所,陕西西安710049

出　　处：《电焊机》2002年第6期1-4,共4页Electric Welding Machine

摘　　要：简述了CO2短路过渡焊的飞溅机理,主要从改善电源外特性、波形控制、一元化控制、智能控制等方面综述了当前广泛使用的电控方法。随着以新型功率电子器件为基础的逆变技术的发展,智能型的波控方法是当前减小CO2短路过渡焊飞溅的主要电控方法。The mechanism of spatter in CO 2 short-circuit arc welding is described briefly,and the extensive used electric control mode which includes improvement of external characteristics of power source,wave control,unified control,intelligent control is summarized.With the development of inverter technology based on new type power electronic components,the intelli gent wave con trol becomes the prevailing method in reducing spatters in CO 2 short-circuit arc welding.

关 键 词：CO2气体保护焊 飞溅 方法 

分 类 号：TG403[金属学及工艺—焊接]