微合金化多元高铬铸铁磨球的研制  

Development of microalloy multi-hight chromium cast iron ball

作　　者：许利民[1] 王秀梅[1] 孙剑波[1] 谢颖[1] 

机构地区：[1]承德石油高等专科学校,河北承德067000

出　　处：《中国铸造装备与技术》2005年第6期23-25,共3页China Foundry Machinery & Technology

摘　　要：利用地方资源开发研制并生产的微合金化高铬铸铁磨球,在实际应用中收到了优异的效果。本文重点介绍了其化学成分的选择,铸造、热处理工艺的确定,性能检测及应用结果。The excellent using effect in practice of microalloy high Chromium cast iron ball developed and produced by making use of local resources has been introduced with emphasis on its chemical ingredients, technology of casting and heat treatment, properties testing and using results.

关 键 词：球磨机 磨球 微合金化 M7C3型碳化物 

分 类 号：TG251.2[金属学及工艺—铸造]