Product Name: High Purity Alumina Grinding Cylinder Model NO.: ZALY Material Origin: Australia Al2o3 Content: 92%, 95%, 99%, 99.5%, 99.6% Color: White Shape: Cylinder Certifications: SGS, ISO Size: Rich Trademark: ZALY Transport Package: Standard Polybag, Exported Carton Origin: Lianyungang, China HS Code: 6909190000 Product Description Alumina Ceramic Grinding CylinderMatrial Origin: AustraliaLongest Mnufacturing Line in ChinaHighest Al2O3 Content by 99.98%Professional QCLarger Grinding Surface Touch than Alumina BallsFeaturesLow Wear-lossHigh Acid -resistantHigh Softening TemperatureHigh Corrosion -resistantHigh Mechanical StrengthApplicationMachinery in Building Material, Mines, metallurgy, Cement, Chemical, Inks, Cosmetics etc. Because of its larger grinding surface touch than alumina balls, the grinding efficency of alumina grinding cylinder is 30 times more than the grinding balls. Excellent wear resistant property can ensure the purity of grinded material, whose grindin efficiency is 900 times than normal grinding medium. Our factory has the longest manufacturing line in China. Owning a professional engineers team and QC. So we hereby confirm to all cleints we can stably control the quality. Note: We can customize product according to your requirements. Welcome you to vsit our factory in Lianyungang. We're looking forward to your inquiry.Technology ParametersAl2O3≥ 92%True Density≥ 3.68g/cm3Water Absorption≤ 0.01%Hardness (Mohs)≥ 9Self Wear Rate≤ 0.01% (24H)Max. Operating Temp1800° CCrushing Strength> 520KnCompressive Strength> 2, 000MpaProperties92 series95 series99 seriesAl2O3 Content929599Hardness ( Mohs)9 99Water Absorption 0.010.010.01Fluctual Strength 255275295Bearable Temperature 140014001700Density 3.60-3.62 g/cm33.65-3.70g/cm33.85g/cm3