CO_2气体保护焊在560吨加氢裂化反应器制造中的应用  

Application of CO_2-shielded Metal Arc Welding Procedure in Manufacture of 560T Hydrocracking Reactor

作　　者：顾永康[1] 

机构地区：[1]上海锅炉厂有限公司

出　　处：《锅炉技术》1997年第5期29-32,共4页Boiler Technology

摘　　要：石油化工用单件重量为560吨的加氢裂化反应器，简体、封头和接管内壁及接管端面、法兰密封面均需堆焊不锈钢耐蚀层，采用管状药芯焊丝和CO2气体保护焊与手工焊相结合的方法。文中介绍产品结构概况、焊接工艺评定、产品施爆情况和结论，图1表4。A combination of core-flux wire,CO2-shielded metal are welding and manual welding is used in cladding stainless steel anti-corrosion layer on shell, head, inner surface alld end face of nozzles, and flange sealing surface of 560T hydrocracking reactor for oil refinery industry. This paper introduces in general the product structure, welding procedure qualification, production welding and its conclusions.

关 键 词：气体保护焊 加氢裂化反应器 反应器 二氧化碳 

分 类 号：TE966.06[石油与天然气工程—石油机械设备] TG457.5[金属学及工艺—焊接]