ElectricWeldingMachine摘要:通过对高压换热器管子管板自动脉冲钨极氩弧焊的焊接特性、规范参数的确定、操作技术、影响熔深因素以及在生产实践中的应用等的介绍,说明该焊接方法应用在高压换热器管子管板全位置焊接上完全可行
关键词:管子管板;自动脉冲钨极氩弧焊;焊接规范;熔深中图分类号:TG444文献标识码:A文章编号:1001-2303(2007)08-0064-05第37卷第8期2007年8月Vol
2007ElectricWeldingMachine王天先(兰州兰石机械设备有限责任公司,甘肃兰州730050)Automaticpulsedtungstenargonarcweldingoftubetotubesheetinthehigh-pressuredheatexchangerWANGTian-xian(LanzhouPetroleum&ChemicalMachineryEquipmentCo
,Lanzhou730050,China)Abstract:Thisarticlethroughtotheweldingcharacteristics,theweldparameterandtheoperationtechnology,aswellasthefactorsaffectingpenetrationandtheproductionpracticeapplicationofautomaticpulsedtungstenargonarcweldingoftubetotubesheetinthehigh-pressuredheatexchangerintroduction,showedthisweldingmethodusedinthehigh-pressuredheatexchangerall-positionweldingis