奥氏体化温度对阀门用1Cr17Ni2钢韧性的影响  

The Influence of Austenitizing Temperature on 1Cr17Ni2 Steel Toughness for Valves

作　　者：李宁[1] 刘春明 LI Ning;LIU Chun-ming(Shenyang Kejin Special Material Co. , LTD, Shenyang 110101, China;Shenyang Shengshi High ＆ Medium Pressure Valves Co. ,Ltd, Shengyang 110142, China)

机构地区：[1]沈阳科金特种材料有限公司,辽宁沈阳110101 [2]沈阳盛世高中压阀门有限公司,辽宁沈阳110142

出　　处：《阀门》2018年第3期19-20,共2页VALVE MAGAZINE

摘　　要：分析了不同的奥氏体化温度预热处理对阀门用1Cr17Ni2钢组织构成的影响,论述了预热处理试验后1Cr17Ni2钢组织构成存在的差异性。This paper analyzes the influence of different austenitizing temperature preheating treatment on the structure of 1Crl7Ni2 steel for valves, and discusses the difference of the structure of 1Cr17Ni2 steel after preheating treatment test.

关 键 词：阀门 奥氏体化温度 1CR17NI2 冲击韧性 

分 类 号：TH134[机械工程—机械制造及自动化]