# Determining The Wear Rate On Balls In A Ball Mill

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a common used equation to compute the wear rate is (archard,1953). v i =k i f s where f is the normal load, s the sliding distance, v i the wear volume and k i the specific wear rate coefficient. index i identifies the surface considered.

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specified rate or the simulator will calculate the water addition rate that is required to achieve a specified solid content in the mill discharge (king 2001). 2.2 breakage process modeling impact breakage is modeled using the standard austin breakage and selection functions. the specific rate of breakage due to self breakage mechanism for particles

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the number of balls, having the determined diameter in a mill, depends on the ball size distribution in the charge. let us suppose that the ball size distribution in the let us suppose that the ball size distribution in the

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ball's depth of penetration into a tapered socket. drawing 1 illustrates that the taper is calculated from the ratio y equal to the differences in ball diameter d

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without this selection of balls in kit form, it is difficult to determine the right oversize ball to use. this is because the inside diameter will always finish somewhat smaller than the diameter of the ball used. the metal will recover or spring back a small amount immediately after the ball passes through it. the amount of spring back is

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use multiple above to calculate adjusted feed rate. recommended cutting speeds & feeds for ball nose finishing mills click here or on the chart above for a larger version (opens in a new window).

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