Grinding Media Grinding Balls Union Process Inc
Diameter – depending on the material ranging from 005 mm to 2 mm for small media mills up to 18" to 1" for traditional Attritors and up to ½" to 2" for ball mills Composition – metallic grinding media like carbon steel forged steel stainless steel or chrome steel grinding balls are best for some applications while others require nonmetallic media made of alumina ceramics glass silicon