00Cr25Ni7Mo4N不锈钢蝶阀阀体铸造工艺改进  

Improvement on the Casting Process of 00Cr25Ni7Mo4N Stainless Steel Butterfly Valve Body

作　　者：徐志新[1] 李远杰[1] 茅岭峰 

机构地区：[1]江苏神通阀门股份有限公司,江苏启东226232

出　　处：《阀门》2017年第5期23-24,30,共3页VALVE MAGAZINE

摘　　要：分析了00Cr25Ni7Mo4N不锈钢蝶阀阀体铸件裂纹产生的原因,给出了铸件提前开箱、固溶处理时快速升温和快速冷却基本消除阀体铸件裂纹的工艺措施。It analyzes the reasons for cracks on 00Cr25Ni7Mo4N butterfly valve casting,gives the processing measures to basically eliminate casting cracks,such as the casting is out of the box in advance and both heated and cooled rapidly when solid solution treatment.

关 键 词：蝶阀 00CR25NI7MO4N 铸造 缺陷 裂纹 工艺 

分 类 号：TG142.7[一般工业技术—材料科学与工程]