Solved A cement grinding mill "A" with a capacity of 55 ...
A cement grinding mill "A" with a capacity of 55 tons per hour utilizes forged steel grinding balls costing P12,000 per ton, which have a wear rate of 100 grams per ton cement milled. Another cement mill "B" of the same capacity uses high chrome steel grinding balls costing P62,000 per ton with a wear rate of 20 grams per ton cement milled.
