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Our main products:
High& low chrome cast grinding balls
A) Diameter: 25-130mm
B). Hardness
High Cr :HRC 58-67,Low Cr : HRC 45-55
High Cr :HRC 58-67,Low Cr : HRC 45-55
C). Characteristics:
1) High hardness, 2) Good wear-Resistance, 3) No breaking,4)No mal-roundness
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
1) Metal Mines,2) Cement plants,3) Power stations,4) Chemical industry
E).Chemical Composition.
High Cr : C:2.0~3.2,Si≤1.0, Mn≤2.5, Cr: 10~28, Mo ≤1.0, P≤0.10, S≤0.08.
Low Cr: C:2.0~3.2,Si≤1.2,Mn≤1.5, Cr: 1.0~2.5, Mo ≤1.0, P≤0.10, S≤0.10.
Package
Iron drum (850~920Kg Per Drum)
Iron drum (850~920Kg Per Drum)
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
