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Steel Ball Mill Chemical Composition

Mill ball steel balls grinding media steel balls ,chrome ball-middle chrome grinding ball. chromium composition: 3.0%-8.0% higher hardness lower wear rate good toughness less breakage guoyang cast grinding balls are widely used in mining, power plant, cement and magnetic materials industries. In the using process, the surface hardness getting higher and the wear resistant getting strengthen, at the same time, the production

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