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Forged steel ball: (Dia:25-130mm,HRC:60-65)
1.Forged steel ball (65Mn)
Chemical elements:C:0.6-0.7,Si:0.17-0.37,Mn:0.90-1.2,P&S:0.035Max,Cr:0.25Max V:0.05-0.12
2.Forged steel grinding ball (B2)
Chemical elements:C:0.7-0.85,Si:0.17-0.37,Mn:0.70-0.8,P&S:0.03Max,Cr:0.2-0.7
3.Forged grinding ball (75SiMn)
Chemical elements:C:0.7-0.9,Si:0.4-0.8,Mn:0.70-1.2,P&S:0.03Max,Cr:0.25 Max
4.Forged grinding steel ball (Wear-resistant Alloy)
Chemical elements:C:0.5-0.65,Si:1.4-1.8,Mn:0.4-1.0,P&S:0.03Max,Cr:0.9-1.2Max
Characteristics:
1.Breakage rate of ball: 1.0% Max ;
2.Dropping test: 10000 times minimum with 5 meter dropping test machine.
Impact fatigue life test: Ak.=4 J/CM2 Minimum
3.Packing: By bulk bags (300kg-1000kg/bag), or by steel drums (850kgs-900kgs/drum)
4.Properties: High Hardness, better wear resistance, even wearing
5.Applications:1) Mines , gold mine2) Cement plants 3) Power stations 4) Chemical industry
