grinding midia ratio for hametite ores in pellet plant
Corrosion During Ore Grinding 911 Metallurgist. Dec 24, 2017 ... Each ball mill weighs more than 150 st, processes 85 st of ore per hour containing approximately 1,000 lb of copper and consumes approximately 95 lb of grinding balls during that time. Several wear mechanisms act upon the grinding media, including corrosion, abrasion, and impact.