摘要
对钢球与胶囊球的磨矿效果进行了对比试验研究。其结果表明:单个球组以25 mm球径为最佳,胶囊球尺寸偏大;球组m(40)∶m(30)∶m(25)=50∶35∶15及充填率达40%时,磨矿细度-0.05 mm可达92.29%,再提高充填率已无必要。
Contrast experimental research was made on the effect of grinding between using steel balls and capsule balls. The experiment result shows that the optimal condition of ball diameter is Ф 25 mm for single ball group which is too small for capsule ball;under the conditions of ball group m(Фb 40): m(Фb 30): m(Фb 25 ) =50: 35:15 and the fill rate of 40 %, the rate of grinding fineness - 0.05 mm reaches 92.29 % that makes further increase of the fill rate pointless.
出处
《黄金》
CAS
2013年第12期60-62,共3页
Gold
关键词
钢球
胶囊球
磨矿
优化试验
steel balls
capsule balls
grinding
optimization experiment