阀门用钴基合金及堆焊工艺  

Cobalt based alloy and overlay welding for valve

作　　者：王德权[1] 胡毅钧[2] 李杰 

机构地区：[1]沈阳阀门研究所,辽宁沈阳110025 [2]海军装备部沈阳军事代表局,辽宁沈阳110000 [3]沈阳地区舰船配套军事代表室,辽宁沈阳110025

出　　处：《阀门》2004年第2期12-17,共6页VALVE MAGAZINE

摘　　要：介绍了钴的发现和发展过程 ,阐述了钴基合金的种类、特性及在阀门产品中的应用 ,给出了阀门密封面堆焊钴基合金的材料标准及典型工艺方法 。introduces the processes of discovery and development of cobalt,illuminates the types,characteristics of cobalt based alloy as well as its application on valve products,gives material standards and typical processing methods of overlay welding cobalt based alloy for valve sealing surface,also introduces some substitute for cobalt based alloy for sealing surface of high temperature and high pressure valves.

关 键 词：阀门 钴基合金 堆焊 密封面 

分 类 号：TH134[机械工程—机械制造及自动化] TG455[金属学及工艺—焊接]