grinding media in ball tube coal mill

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Brief Introduction of Ball Mill

Vertical rollermillcan replaceball millsortube millsused for preparingcoal. Today VRMs with capacities up to 50 tph are the dominant technology forcoal grinding.Grinding mediawear in a VRM will only be 5 to 10 g/ton ofcoalpowder, as compared to 100 g/ton ofcoalpowder in aball mill. Application ...Learn More

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