having hardness hrc according to …Formula For Maximum Ball Size In Cement Mill. Ball size ball mill its-lange.The effect of ball size on mill performance sciencedirect.The specific rates of breakage of particles in a tumbling ball mill are described by the equation s i = ax i (q(z) this formula can be derived for ball diameter sizing and selection: Dm ,

extra high quality selecting (calculate) the correct or optimum ball size that allows for the best and optimum/ideal or target grind size to be achieved by your ball mill is an important thing for a Mineral Processing Engineer AKA Metallurgist to do.Ball MillsMine Engineer . This formula calculates the critical speed of any ball mill Most ball mills operate most efficiently between 65 and 75 of their critical speed Photo of a 10 Ft diameter by 32 Ft long ball mill in a Cement Plant Photo of a series of ball mills in a Copper Plant grinding the ore for flotation . Get Priceformula for maximum ball size in cement mill. The optimal ball diameter in a millinvestigations were carried out in a laboratory ball mill having the size of dxl x mm with a ribbed inside surface of the drum the mill ball loading was by volume,

formula for maximum ball size in cement mill; Calculate and Select Ball Mill Ball Size for Optimum Grinding. In Grinding such as Bond's to calculate the maximum ball size required in a ball mill the rotation rate was equal to of the critical speed balls were made from steel s as there are two or three kinds of ball sizes used..how to select the second ball size. are there any formula or equation that i can calculate the ball size.Based on his work,