应用余氏理论设计和制造中铬铸铁杂质泵件  

To Design and Manufacture Parts of Impurity Pump Made up of Medium Chromium Cast Iron Based on the Yu’s Theory

作　　者：张山纲[1] 李计云 张秀梅[1] 赵亚忠[1] 

机构地区：[1]石家庄泵业集团有限责任公司,河北石家庄050011

出　　处：《铸造技术》2004年第7期538-540,共3页Foundry Technology

摘　　要：应用余氏理论 ,推导出计算LPT的公式和计算MS 点温度的公式 ,设计中铬白口铸铁化学成分和热处理工艺 ,并获得硬度≥5We use the Yu’s theory to educe the formulas of LPT and M_S’ temperature, and to design the chemical composition and heat-treatment technique of medium chromium white cast iron, based on above measures, the parts whose hardness is larger than 56 HRC is obtained.

关 键 词：中铬白口铸铁 LPT Ms点温度 

分 类 号：TG257[金属学及工艺—铸造]