70mm 80mm High Chrome Grinding Ball

Grinding balls are extensively used in cement build materials,metal mine, coal slurry, thermal power plant, chemical engineering, ceramic industry, Paint & Coatings Industry, light industry such as papermaking and magnetic material etc. Our products are all of excellent abrasive performance, remarkable low broken rate, reasonable price and quality service. The products ofHuaFeng Band have ten series and more than fifty specifications.High chromium alloyed grinding ballChemical CompositionCSiMnCrPSMoAl1.8-3.20.3-1.20.3-1.010-11≤0.10≤0.10MicroMicroHRC:58-64AK(J/cm2)≥2.5Microstructure: M+CTimes of falling balls≤Φ80≥15000≥Φ80≥10000M—Martensite C--CarbideSpecification(mm)Φ30Φ40Φ50Φ60Φ70Φ80Φ90Φ100Φ110Φ120Φ130