中国电力2009,Vol.42Issue(11):20-22,3.
火电厂球磨机铬锰钨抗磨铸铁磨球的研制与应用
The development and application of Cr-Mn-W wear-resistance cast iron on grinding ball in thermal power plant
陈平 1任立军1
作者信息
- 1. 中南大学,机电工程学院,湖南,长沙,410083
- 折叠
摘要
Abstract
The present problems of grinding ball in ball mill of thermal power plant was analyzed and a new wear-resistant material of Cr-Mn-W cast iron was developed, which has tiny crystal, even metallurgical structure and good wear-resistant. The grinding ball manu-factured by new material ,wore off only 0.52~1.20 mm in diameter after 1 000 h running time, and wore evenly, which make the ball size distribution stability, so the grinding efficiency conld be increased, the load bails weight and the cost of grinding hall could be reduced. The test shows that the load balls weight was reduced 30%~50%, electrical energy consumption was reduced 20%~30%, and balls cost was reduced 60%~80% respectively.关键词
球磨机/磨球/耐磨材料/节能Key words
ball mill/ grinding ball/ wear resistant material/ energy saving分类
能源科技引用本文复制引用
陈平,任立军..火电厂球磨机铬锰钨抗磨铸铁磨球的研制与应用[J].中国电力,2009,42(11):20-22,3.