Theproductsarefeaturedbyhighhardness,lowwearlost,goodnormalization,goodcorrosionresistance,etc.Theyaretheidealhigh-efficiencygrindingmediaforglazeandbodymaterialsandfinemineralpowdersetc.CharacteristicsItemsMicrocrystalAluminaBall(SS-AB-92)ChemicalCompositionAl2O3(%)≥92%SiO2(%)≤7%CaO+MgO+Fe2O3+Others(%)≤2%PhysicalPropertiesBulkDensity(g/cm3)≥3.60Hardness(Mohs)≥9WaterAbsorption(%)≤0.01%Selfwearrate≤0.016%ColorWhiteSpecification***ailable:Dia.(mm)Ø70Ø60Ø50Ø45Ø30Ø25Tolerance(mm)&plu***n;3&plu***n;2&plu***n;2&plu***n;2&plu***n;1.5&plu***n;1.5Thecompanycanprovidetwodifferentkindsofballsformedbyisostaticpressingorautomaticrollingprocedureaccordingtotherequirementsofthecustomers.Sizerangeoftheisostaticpressedballs:Φ40-Φ80mmSizerangeoftherollingformedballs:Φ1-Φ20mm)