易门铜业Φ2.4×3.6 m球磨机磨矿介质配比优化研究
杨应宝,伏彦雄,裴英杰,周强,肖庆飞

Study on Grinding Medium Ratio Optimization of Φ2.4×3.6 m Ball Mill in Yimen Copper Industry
Yingbao YANG,Yanxiong FU,Yingjie PEI,Qiang ZHOU,Qingfei XIAO
表1 矿石力学性质测定结果
Table 1 Measurement results of mechanical properties of ores
现场编号饱和密度/(g·cm-3单轴抗压强度/MPa平均强度/MPa割线弹性模量E50/(×104 MPa)U50平均值
14.10108.00138.008.470.58
4.11132.00
4.10175.00
24.11117.00128.0011.900.43
4.12141.00
4.10125.00
33.80171.00192.007.540.19
3.81241.00
3.81163.00
43.8085.4098.207.860.31
3.8097.10
3.81112.00