1. HF-B Manganese Hot Rolling Steel CylpebChemical Composition C(%)Si(%)Mn(%)Cr(%)Cu(%)Mo(%)P(%)S(%)0.48-0.560.17-0.370.60-0.800.25max≤0.25≤0.30≤0.035≤0.035Size 20*30-50*60mm; 25*35-55*65mm Hardness SeriousSurfaceVolume HardnessStandard Hardness48-53HRC46-51HRCHigh Hardness53-56HRC51-54HRCImpact Value ≥12J/CM^2Balls Number ≥12000timesMicrostructure M+C Production Process Manual put material into storage rack→automatic continued feeding device→stokehole pinch roll feeding device→furnace heating→pinch roll discharging speediness discharging→enter into rolling ball machine→rolling ball quenching system→steel cylpebs sweltering self tempering device→finished product steel cylpebsApplication Cement plants, Mines, Power stations, Chemical industries, Other ball millsPackage Bags(one bag=one ton); Drums(one drum=800-1000kgs)2. HF-C Manganese Hot Rolling Steel Cylpeb Chemical 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*30-50*60mm; 25*35-55*65mm Hardness SeriousSurfaceVolume HardnessStandard Hardness54-58HRC52-56HRCHigh Hardness56-60HRC54-58HRCImpact Value ≥15J/CM^2Balls Number ≥15000timesMicrostructure M+C Production Process Manual put material into storage rack→automatic continued feeding device→stokehole pinch roll feeding device→furnace heating→pinch roll discharging speediness discharging→enter into rolling ball machine→rolling ball quenching system→steel cylpebs sweltering self tempering device→finished product steel cylpebsApplication Cement plants, Mines, Power stations, Chemical industries, Other ball millsPackage Bags(one bag=one ton); Drums(one drum=800-1000kgs)3. HF-D Manganese Hot Rolling Steel Cylpeb Chemical 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*30-50*60mm; 25*35-55*65mm Hardness SeriousSurfaceVolume HardnessStandard Hardness56-60HRC54-58HRCHigh Hardness58-63HRC56-61HRCImpact Value ≥15J/CM^2Balls Number ≥15000timesMicrostructure M+C Production Process Manual put material into storage rack→automatic continued feeding device→stokehole pinch roll feeding device→furnace heating→pinch roll discharging speediness discharging→enter into rolling ball machine→rolling ball quenching system→steel cylpebs sweltering self tempering device→finished product steel cylpebsApplication Cement plants, Mines, Power stations, Chemical industries, Other ball millsPackage Bags(one bag=one ton); Drums(one drum=800-1000kgs)