Mill (grinding) - WikipediaA mill is a device that breaks solid materials into smaller pieces by grinding, crushing, or cutting .. stone or metal, which grind material to the necessary fineness by friction and impact with the tumbling balls. .. Like ball mills, grinding (steel) balls or pebbles are often added to stirred mills to help grind ore, however these.effect of pebble vs balls in a ball mill,Ball Mill by Saraswathi.B - PharmainfoRead About History , Description , Parts ,Construction, Ball Mill Working . Size reduction is done by impact and attrition as the balls drop from near the top of the . Pebble mills are sometimes called as jar mill or pot mill which works on the.
effect of pebble vs balls in a ball mill