Ball mill - WikipediaA ball mill is a type of grinder used to grind and blend materials for use in mineral dressing . Different materials are used as media, including ceramic balls, flint pebbles and . Some media, such as iron, may react with corrosive materials.iron balls used in ball mill,How are the number of balls in ball mill grinding for grinding fly ash .I need info about the ball mill size to the balls used. . More rpm also induce contamination of iron, so carefully optimize the parameters with respect to desired.
iron balls used in ball mill