大型高铬铸铁护套铸造工艺  

Casting Technology for Large High Chromium Cast Jacket

作　　者：冯晓冉[1] 张建宝[1] 

机构地区：[1]石家庄强大泵业集团有限责任公司,河北石家庄050035

出　　处：《铸造设备与工艺》2012年第1期24-25,共2页Foundry Equipment & Technology

摘　　要：护套作为挖泥泵的重要过流部件,要求具有良好的耐磨性和较高的硬度,而大型高铬铸铁护套的质量要求更高,其铸造难度也更大。本文介绍了通过成分选择和工艺控制,成功生产出我公司历史上最大的挖泥泵护套。Jacket is an important flow passage component of excavating pump, and it requires better wear resistance and higher hardness, especially for the large high chromium cast jacket.According to composition designing and process control,the largest high chromium cast jacket in the history of our company has been produced successfully

关 键 词：高铬铸铁 硬度 耐磨性 

分 类 号：TG257[金属学及工艺—铸造]