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Sep 15 2016 · Grinding steel balls for ball mills are made of carbon steel and or stainless steel Table 1 shows the specific gravity of carbon and alloy steel The specific gravity of metal is a physical quantity defined as the ratio of the weight of metal to the volume it occupies

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Nov 12 2013 · ball mill power dear experts we have a ball mill in combi mode for cement grinding roller press before the ball mill the supplier has given 28 grinding media filling with shaft power 2270 kw only ball mill size is 4 4 11 m grinding media size is max 30mm it is a monochamber mill designed to grind the roller press product

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