Evaluation of grinding media wearrate by a combined grinding .
WEBMar 15, 2015 · Grinding speed was also 900 rpm. g identical media, g water and g zircon sand (same with above) were filled into the rapid pot mill for wear test at 450 rpm. Both wearrate test methods are applied in vertical stirred mill and rapid pot mill, with consecutive grinding for 1 h each time.