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Alumina Ball for Ceramics

The alumina ball is the product calcined in high-temperature tunnel kiln with the temperature controlling and dry automatic isostatic pressing technique. The specification is Φ30mm40mm50mm60mm. The alumina ball is the ideal medium for grinding glaze,blank and materials, and are widely used in the ceramic, especially the construction ceramic and the fine chemical industry etc. The product is featured with high densityhigh hardnessgood wear-resistance and few product pollution.


Technical Specification


 Physical properties

 Chemical properties

 Item  Parameter  Contents  Parameter
 Bulk Density (g/cm3)  3.0  Al2O3  >65
 Wearing Loss (g/kg.h)  <0.25
 Water Absorption (%)  <0.01  SiO2  15-20
 Moh’s Hardness  >8
 Diameter (mm)  Φ30Φ40Φ50Φ60
 Color  Beige





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