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Get PriceCalculations The critical speed of ball mill is given by, where R = radius of ball mill; r = radius of ball For R = 1000 mm and r = 50 mm, nc = 307 rpm But the mill is operated at a speed of 15 rpm Therefore, the mill is operated at 100 x 15 307 = 4886 % of critical speed. View More Details

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BALL MILL METHOD FOR DETERMINING THE DISINTEGRATION OF FLEXIBLE BASE MATERIAL TXDOT DESIGNATION TEX-116-E CONSTRUCTION DIVISION 3 5 LAST REVIEWED SEPTEMBER 2014 water for one hour. If 2 L (0.5 gal.) of water do not fully cover the sample, use the smallest amount of water possible to do so. Note 1—Use the dry sieve analysis as a rough check for specification

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Get PriceBest way to determine the ball-to-powder ratio in ball-milling? What is the best way to determine the ball-to-powder ratio for ball-milling a new material? The maximum power draw in ball mill

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Get PriceDec 12, 2016 · If P is less than 80% passing 70 microns, power consumption will be. Ball Mill Power Calculation Example. A wet grinding ball mill in closed circuit is to be fed 100 TPH of a

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