alloyed casting steel ball,cast grinding ball

Grinding Media Steel Ball 1) Froged and cast grinding abll 2) Size:15mm-150mm 3) Hardness:55-65HRC Cast grinding ball. grinding media steel ball. Forged steel ball. Our products have obtained ISO 9001---2008. A) Diameter: 15~150mm balls, B). Characteristics: 1) High hardness 2) Good wear-Resistance 3) No breaking 4)No mal-roundness C).

Applied fields: 1) Metal Mines 2) Cement plants 3) Water coal slurry 4) Power stations 5) Chemical industry

High chrome cast grinding ball A) Diameter: 25-130mm B). Hardness: Surface HRC 58-67 C). Characteristics:1) High hardness, 2) Good wear-Resistance, 3) No breaking,4)No mal-roundness D). Applied fields:1) Metal Mines,2) Cement plants,3) Power stations,4) Chemical industry E).Chemical Composition:C:2.0~3.2,Si≤1.0, Mn≤2.5, Cr: 10~28, Mo ≤1.0, P≤0.10, S≤0.08.

Package:Iron drum (850~920Kg Per Drum),bulk bags(1000kg) Process: Good material→chemical composition analysis of material→precise control of the melting and casting→Testing before casting in order to confire of elements→Casting in molds→The first product inspection→Polishing balls→Visual inspection→Automatic oil quenching→Tempering→Test chrome,C,HRC,and impact value→Stocking