Reducing Grinding Energy and Cost -Magnetite Iron Ore ...
cost of iron ore grinding mill Ore Grinding Mills - Mineral Processing & … Diese Seite übersetzen. Ball mills are built in sizes ranging from small laboratory mills to a present maximum of 12 ft. diameter by 12 ft. long, the latter requiring close to 1000 hp. Liners are usually of manganese steel, of chrome steel, or white iron, 3 to 6 in. thick.