球磨机细磨阶段钢段与钢球磨矿效果对比
王旭东,肖庆飞,张谦,杨森,马帅

Comparison of Grinding Effect Between Steel Section and Steel Ball During Fine Grinding Stage of Ball Mill
Xudong WANG,Qingfei XIAO,Qian ZHANG,Sen YANG,Shuai MA
表1 磨机给矿粒度组成
Table 1 Particle size composition of mill feed
级别/mm级别产率/%筛上累计产率/%筛下累计产率/%
合计100.00
+0.9000.410.41100.00
-0.900+0.4501.812.2299.59
-0.450+0.30011.4213.6497.78
-0.300+0.20020.5134.1586.36
-0.200+0.15014.8549.0065.85
-0.150+0.10024.7274.7251.00
-0.100+0.0748.0481.7626.28
-0.074+0.0389.8591.6118.24
-0.038+0.0193.5395.148.39
-0.019+0.0102.4697.604.86
-0.0102.40100.002.40