CO_2弧焊过程质量评价技术的研究进展及发展趋势  

Current development and trend of quality evaluation techniques for CO_2 arc welding process

作　　者：徐忻[1] 吴毅雄[1] 张勇[1] 蔡艳[1] 陈庚军[1] 

机构地区：[1]上海交通大学焊接工程研究所,上海200030

出　　处：《电焊机》2003年第10期1-5,共5页Electric Welding Machine

摘　　要：CO2气体保护焊以其高效率、低成本而得到广泛应用,但其存在的焊接飞溅问题和CO2弧焊设备的脱技能化调节问题却长期困扰焊接研究者,一直都是CO2弧焊技术发展急需解决的问题。同时,对CO2焊接过程进行参数检测和质量评价成为CO2弧焊技术的研究热点。在此对国内外CO2电弧焊过程质量评价技术进行了综述,介绍了各种评价技术的原理、具体实施方法,并比较其优缺点。对CO2电弧焊过程质量评价技术的应用前景及发展趋势进行了展望。CO 2 gas shielded welding is used widely for its high efficiency and low cost.but the problems of welding spatter and simply regulating puzzled researchers all along,which need to be solved urgently.At the same time to detect the signals and evaluate the quality for the welding process are much more important than before.This paper reviews many quality evaluation techniques for the CO 2 arc welding process,and introduces each evaluation techniques principle and practical method,and also points out the merits and drawbacks.Besides,this article forecast the application prospect and developing trend of quality evaluation techniques for CO 2 arc welding process.

关 键 词：CO2电弧焊 质量评价 发展趋势 二氧化碳气体保护焊 

分 类 号：TG444.73[金属学及工艺—焊接]