Casting grinding ballsHigh Chrome Grinding Balls for Cement Industry
DiameterCr %Equipment13-60mm(1/2"-2 1/4'')10-13Ball mills-2nd compartment50-100mm(2''-4'')15-18Ball mills-1st compartment13-100mm(1/2"-4'')15-22Ball mills-1st and 2nd compartments
High Chrome Grinding Balls for Mining Industry
DiameterCr %Equipment13-100mm(1/2"-4'')10-35Ball mills100-160mm(4''- 6 1/2'')10-35Ball mills and SAG mills
Casting Grinding Balls for Caol Grinding, Limestone Grinding, and Other Applications
TypeCr %Low-Cr1-3Medium-Cr4-9High-Cr10-18Superhigh-Cr19-35
Detailed DescriptionChemical Components
TypeChemical componentsCSiMnCrMoCuPSLow-Cr1.8-3.2≤1.2≤1.51-4≤1.0≤0.5≤0.15≤0.15Medium-Cr1.8-3.2≤1.2≤1.54-9≤1.5≤1.0≤0.15≤0.15High-Cr1.8-3.2≤1.2≤1.510-18≤1.0≤1.5≤0.10≤0.10Superhigh-Cr1.8-3.2≤1.2≤1.522-25≤2.0≤1.5≤0.10≤0.10
Mechanical Properties and Microstructure
TypeMechanical propertiesMicrostructureHRCFallingballtimesLow-Cr≥45≥8000P+CMedium-Cr≥50≥12000M+CHigh-Cr≥58≥15000M+CSuperhigh-Cr≥60≥22000M+CP-Pearlite C-Carbide M-Martensite
Production LineTestingPacking