Grinding Ceramic Ball sed in ball mills as abrasive media for ceramic raw materials and glaze materials

Our alumina grinding ceramic ball been widely used in ball mills as abrasive media for ceramic raw materials and glaze materials in ceramic factories, cement factories, enamel factories and glass work.
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Description
Our alumina grinding ceramic ball been widely used in ball mills as abrasive media for ceramic raw materials and glaze materials in ceramic factories, cement factories, enamel factories and glass work.
During the grinding processing, ceramic balls will not been broken, it will not pollute the material to be grinded.
Available size: diameter2-3mm, diameter4-5mm, diameter8-10mm, diameter20mm, diameter25mm, diameter30mm, diameter40mm, diameter50mm, diameter60mm, diameter70mm. 
Item
High alumina Grinding Ceramic
Ball
Middle alumina Grinding Ceramic Ball
95%Al2O392%Al2O370%Al2O3
Al2O3(%)95≥92≥70
SiO2(%)33.8130-15
FeO3(%)0.050.060.41
TiO2(%)0.040.021.7
Other(%)1.92.535
Bulk density (g/cm33.683.652.93-3.0
Water absorption(%)≤0.005≤0.01≤0.01
Mohs Hardness(Grade)99≥8
Crushing strength(Mpa)2100≥2000≥1000
Abrasion (%)0.100.150.20
ColorwhitewhiteYellow , white
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