Steel Grinding Balls Of Ball Mill ,Grinding balls:It is a crushing medium used in ball mills and used to crush materials in mills. One is white cast iron with chromium as the main alloy element. It is called chromium alloy cast iron for short. It is a chromium alloy cast iron grinding ball; the other is that the cast grinding ball made of nodular cast iron is called nodular cast iron grinding ball, in which the matrix structure obtained by heat treatment is mainly bainite nodular cast iron grinding ball, referred to as bainite ball Iron grinding balls; the matrix structure obtained by heat treatment is mainly martensitic ductile iron grinding balls, referred to as martensitic iron grinding balls.Suitable material :17% or 2% chromium.
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