电站阀门用高合金耐热钢焊接工艺的分析  

Welding technology analysis of high alloy heat resistant steel used for power station valves

作　　者：周鑫磊[1] 刘文进[2] 周瑞[1] 花云双 苏志东[3] 

机构地区：[1]中国人民解放军海军装备部驻沈阳地区军事代表局,辽宁沈阳110168 [2]海军驻沈阳地区舰船配套军事代表室,辽宁沈阳110168 [3]沈阳阀门研究所,辽宁沈阳110142

出　　处：《阀门》2011年第5期16-20,共5页VALVE MAGAZINE

摘　　要：结合国内外相关标准介绍和分析了高温高压电站阀门用10Cr9Mo1VNbN类高合金耐热钢的铸件毛坯的补焊、阀件结构焊和密封面堆焊的焊接基理和工艺过程。Combining relative standards of home and abroad,introduces and analyses welding basic principle and technology procedures of repairing welding,structure welding for valve parts and sealing surface overlaying conducted on casting blank by 10Cr9Mo1VNbN high alloy heat resistant steel for high temperature and high pressure power station valves.

关 键 词：电站用阀门 合金钢 焊接 工艺 

分 类 号：TG44[金属学及工艺—焊接]