A ball mill is a type of grinder used to grind and blend materials for use in mineral dressing .. US Army, Department of the Army technical manual: military explosives (TM 9 1300 214), p. 10 8. ^ Takacs, Laszlo (January 2002). "Self sustaining.
We stock and distribute quality alloy steel from the finest mills in America and abroad. We supply a . 4130 COND A, N, AMS 6345, AMS 6350, MIL S 18729. 4130 COND N .. 52100 finds its primary use in roller or ball bearing applications.