镍基合金薄板贴衬焊接技术及应用  

Application and techniques of lining welding for nickel base alloy sheet

作　　者：齐秉治 周宗瑾 

机构地区：[1]安徽六方深冷股份有限公司,合肥市230088

出　　处：《焊接》2008年第1期53-57,共5页Welding & Joining

摘　　要：介绍了在湿法烟气脱硫技术装置中烟道与吸收塔相接处腐蚀最严重区域采用焊接镍基合金C-276薄板贴衬进行防腐的方法,并对镍基合金薄板贴衬材料的焊接性、焊接接头形式的设计、焊接工艺制订以及现场施工质量的控制要点进行了阐述和探讨。The weldability and design of typical joint of nickel base alloy C-276 lining sheet, which was applied in the severe corrosion areabetween funnel flue and absorption column in wet desulfurization flue gas unit, were analyzed, and the lining welding procedure and the keypoint of quality control in welding were discussed.

关 键 词：烟气脱硫 C-276镍合金 耐蚀性能 贴衬焊接 质量控制 

分 类 号：TG444[金属学及工艺—焊接]