alumina grinding ball

Alumina grinding ball 1)small wear loss 2) high density 3) low cost AluminaGrindingBallshasbeenwidelyusedinbesuitableforuseinhighspeedstirredgrindingmillsinminingapplications.Andballmillsasabrasivemediaforceramicrawmaterialsandglazematerialsinceramicfactories,cementfactories,enamelfactoriesandglassworkowingtotheexcellenceofhighdensity,highhardness,andhighwearrate.duringtheabrasive/grindingprocessing,ceramicballswillnotbreakup;itwillnotpollutethegrindedmaterialaswell. Withsmallwearlossandhighdensity,aluminagrindingmediaarewidelyusedinthemixandcrushprocedureofceramics,glass,glazeandfrits,chemicalandplasticindustries. there are 90%,92% alumina beads. size: 0-70mm Properties 90 92 Al2O3% >=90 >=92 Fe2O3% ≤0.3 ≤0.25 Moh's 9 9 Waterabsorption% ≤0.02 ≤0.02 Densityrangeg/cm3 ≥2.8 ≥3.6 Wearrate‰ ≤0.20 ≤0.15