17-4PH马氏体沉淀硬化不锈钢阀座的试制  

A trial for making seal-seat by 17-4PH martensitic precipitation hardened stainless steel

作　　者：姜伟 焦华民 李萌阳 罗永赞 

机构地区：[1]洛阳奇新热力管件有限公司,河南洛阳471822

出　　处：《阀门》2011年第4期12-13,24,共3页VALVE MAGAZINE

摘　　要：介绍了用17-4PH钢加工阀座的加工过程、热处理方法及其注意事项。通过实验及测量等方法分析了17-4PH钢作为阀座材质的可行性。This paper describes the progress that 17-4PH stainless steel is worked into making seal-seat, as follows, the progress of manufacturing, heat treatment methods, some important procedures and atten- tions items during the progress. 17-4PH stainless steel is a good candidate serving as the material of seal-seat, the conclusion is based on a large number of experiments and detections.

关 键 词：17—4PH 阀座 硬度 热处理 

分 类 号：TH134[机械工程—机械制造及自动化]