casting steel ball
Our grinding balls:1)Diameter:20~120mm 2)High hardness & Low breakage.3)Good wear-resistance,4)High Cr Balls Hardness:58HRC Min.
Our main products:
High& low chrome cast grinding ballsHigh& low chrome alloyed casting CylpebsHigh& low chrome alloyed micro-ballsForged Grinding balls
A) Diameter: 10~130mm balls,
Cylpebs: 8*10,10*12,12*14,14*16,16*18,18*20,20*25,25*30,30*35,35*40,35*45
B). HardnessHigh Cr : Surface HRC 58-65
Low Cr : Surface HRC 45-50
Forged ball: HRC 50~60
C). Characteristics: 1) High hardness 2) Good wear-Resistance 3) No breaking
4)No mal-roundness
D). Applied fields:1) Metal Mines2) Cement plants3) Water coal slurry3) Power stations4) Chemical industry
E).Chemical Composition.
High Cr balls: C:2.0~3.2,Si≤1.0, Mn≤1.5, Cr: 10~28, Mo ≤1.0, P≤0.10, S≤0.08.
Low Cr balls: C:2.0~3.0,Si≤1.2,Mn≤1.5, Cr: 1.0~2.2, Mo ≤1.0, P≤0.10, S≤0.10.
Forged balls: C:0.53~0.74,Si:0.15~0.37, Mn:0.45~1.2,S:0.04max. P:0.04Max.Cr :0.60max.
F).Packing: Ton bags (1000Kg Per Bag)Iron drum (850~920Kg Per Drum)