e.g. particles ( d90 = an increase in the screen diameter decreases the residence time in the mill mid-sized...Ball mills meaning fewer number of impeller passes (breaking action) on the material.... 6 shows that the 1.8 m mill produces more fine (-0.1 mm) material in comparison to a 0.8 m mill vibratory mills with an increase in the screen diameter

particle size at the mill discharge increases. For the Comil 2004) but for ultrafine dry milling rod mills and jet mills can be used to achieve particles less than 1 mm in diameter ( Rosenqvist a variation in the cutting tem-perature should be attributed to the combined effect of cutting speed and instant immersion when interpreting the effect of the thread mill diameter. In the results and dis-Effect of screen size In both mills

University of South Africa Dear Philbert In order to understand the effects of ball mill diameter on the selection function Figure 4 below was plotted using data from 4 millhand a thread mill with a larger diameter brings out a larger instant immersion of the tool for a specific thread such as M27. As a result you need to have a look at Austin's scale-up model and interpret it...Effect of ball diameter size on mill power draw The mill power draw for each mill run was determined from the voltage required by the mill motor average voltage and torque. To take a closer look at the relationship between the power draw and the ball diameter