Shandong Huafu Steel Ball Co., Ltd

Date: 22nd August 2016
Manganese Forging Steel Ball
1. HF-B Manganese Steel BallChemical Composition C(%)Si(%)Mn(%)Cr(%)Cu(%)Mo(%)P(%)S(%)0.48-0.500.17-0.370.6-1.0?0.25?0.25?0.3?0.035?0.035Size 20-150mm(0.8inch-6inch) Hardness SeriousSurfaceVolume HardnessStandard Hardness48-53HRC46-51HRCHigh Hardness53-56HRC51-54HRCImpact Value ?12J/CM^2Balls Number ?12000timesMicrostructure M+CDiameter Tolerance(mm) 20-25mm30-60mm70-90mm100-140mm150mm?1?1.5+2,-2+2.5,-2+3,-2Roundness?%? ?1%?1%?1.5%?2%?2% Theoretical Ball Weight DiameterWeightDiameterWeight20mm32.8g90mm2988.9g25mm64.0625g100mm4100g30mm110.7g110mm5457.1g40mm262.4g120mm7084.8g50mm512.5g125mm8007.8125g60mm885.6g130mm9007.7g70mm1406.3g140mm11250.4g80mm2099.2g150mm13837.5gApplication Cement plants, Mines, Power stations,?Chemical industries,?Other?ball millsPackage Bags(one bag=one ton); Drums(one drum=800-1000kgs)2.HF-C Manganese Steel BallChemical Composition C(%)Si(%)Mn(%)Cr(%)Cu(%)Mo(%)P(%)S(%)0.57-0.650.17-0.370.7-1.0?0.25?0.25?0.3?0.035?0.035Size 20-150mm(0.8inch-6inch) Hardness SeriousSurfaceVolume HardnessStandard Hardness54-58HRC52-56HRCHigh Hardness56-60HRC54-58HRCImpact Value ?15J/CM^2Balls Number ?15000timesMicrostructure M+CDiameter Tolerance(mm) 20-25mm30-60mm70-90mm100-140mm150mm?1?1.5+2,-2+2.5,-2+3,-2Roundness?%? ?1%?1%?1.5%?2%?2% Theoretical Ball Weight DiameterWeightDiameterWeight20mm32.8g90mm2988.9g25mm64.0625g100mm4100g30mm110.7g110mm5457.1g40mm262.4g120mm7084.8g50mm512.5g125mm8007.8125g60mm885.6g130mm9007.7g70mm1406.3g140mm11250.4g80mm2099.2g150mm13837.5gApplication Cement plants, Mines, Power stations,?Chemical industries,?Other?ball millsPackage Bags(one bag=one ton); Drums(one drum=800-1000kgs)3.HF-D Manganese Steel BallChemical Composition C(%)Si(%)Mn(%)Cr(%)Cu(%)Mo(%)P(%)S(%)0.62-0.700.17-0.370.9-1.0?0.25?0.25?0.3?0.035?0.035Size 20-150mm(0.8inch-6inch) Hardness SeriousSurfaceVolume HardnessStandard Hardness56-60HRC54-58HRCHigh Hardness58-63HRC56-61HRCImpact Value ?16J/CM^2Balls Number ?15000timesMicrostructure M+CDiameter Tolerance(mm) 20-25mm30-60mm70-90mm100-140mm150mm?1?1.5+2,-2+2.5,-2+3,-2Roundness?%? ?1%?1%?1.5%?2%?2% Theoretical Ball Weight DiameterWeightDiameterWeight20mm32.8g90mm2988.9g25mm64.0625g100mm4100g30mm110.7g110mm5457.1g40mm262.4g120mm7084.8g50mm512.5g125mm8007.8125g60mm885.6g130mm9007.7g70mm1406.3g140mm11250.4g80mm2099.2g150mm13837.5gApplication Cement plants, Mines, Power stations,?Chemical industries,?Other?ball millsPackage Bags(one bag=one ton); Drums(one drum=800-1000kgs)I. Production Process 1)Fully automatic production line of hot rolling steel ball Material on storage rack?automatic continued feeding device?furnace heating?enter into rolling ballmachine?automatic isothermal transfer?quenching system?steel ball heating preservation device?package?transport to warehouse2)Semi automatic production line of hot forging steel ballCutting raw material?furnace heating?preforging?rolling ball forging ?automatic isothermal system?transport?quenching system?steel ball heating preservation device?package?transport towarehouse3)Traditional production line of forged steel ballCutting raw material?furnace heating?forging?automatic isothermal system?quenching system?steel ball heating preservation device?package?transport to warehouse
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