ball mills capacities and reduction ratios
ball mills capacities and reduction ratios. The average values of reduction ratios for rod and ball mills were equal to 64.65 and 1.15, with standard deviation of 3.91 and 0.03, respectively. volume ratio of grinding ball in ball mill average volume of a ball mill. . the average reduction ratios in rod and ball mills were 64 . ball to 44%-51% of the ball mill volume can get the ideal grinding .