Grinding Media - Mineral Processing / Metallurgy - 911 Metallurgist
Oct 20, 2016 . . of mill volume for ball mills and 35% to 45% mill volume for rod mills. . In ball mills the theoretical void space is around 42% to 43%. . Rods will be consumed at the rate of 0.2# per ton on soft easily .. of grinding ball is, you can estimate, in a relative way, the price of larger and smaller grinding media.