ball mill machine for chromite ore,A COMPARISON OF WEAR RATES OF BALL MILL GRINDING .ball mills. The rankings obtained from the tests were identical with those from the full BMA test, although the difference between the . ores and 20 µm/hr for abrasive gold, copper . same ore. High chromium balls may be economical for high.ball mill machine for chromite ore,RoM BALL MILLS - A COMPARISON WITH AG/SAG . - ResearchGateBall mills. RoM Ball mills, like SAG mills, utilise coarse rocks in the RoM feed as grinding media . Most of the earlier plants utilised conventional ball mills or rod mills for ... chrome balls and in instances where poor balls where charged, they.(SAG) mills - Taylor & Francis Onlineregarding changes in feed particle size distribution, size of the ball, speed of mill, prediction of .. ent mechanisms of grinding from those in ball or rod mills.
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