With high density , high mechanical strength and good wear-resistance, high chemical stability, Grinding ceramic ball has been used widely in ball mills as abrasive media for ceramic raw materials and glaze materials in ceramic, cement, paints, pigments, chemicals, pharmaceuticals, paint industry. We produce high alumina balls of 90-92%, 95%, and more than 99%, please tell me the details if any enquiry.

 

Main performance indices : Parameter 70 Alumina ball 85 Alumina ball 92 Alumina ball 95 Alumina ball Al2o3 content（%） 60-70 ≥85 ≥92 ≥95 water absorption（%） ≤0.02 ≤0.02 ≤0.01 ≤0.01 Heaping density（g/cm3） 2.95-3.05 ≥3.4 ≥3.5 ≥3.6 Hardness（Mohs） 8-8.5 9 9 9 Crush Strength (Mpa) >1200 >1700 >2000 >2250 abrasion rate（g/kg.h） <0.05 <0.025 <0.015 <0.01 Appearance white white white white Size (mm) Ф30,Ф40,Ф50,Ф60,Ф70