Alumina Grinding Ball

Chemical Composition
Al2O3 more than 92%
SiO2 less than 7%
CaO+MgO+Fe2O3+others 2%
Bulk Density 3.60g/cm3
Water Absorption less than 0.01%
Hardness(Mohs) more than 9
Self Wear Rate less than 0.01%(24h)
Color White
Size of Microcrystal Wear Alumina Ball(ROLLING)
Dia(mm)
6-20
Character of Microcrystal Wear Alumina Ball(ROLLING)
The strength of alumina ball by rolling is around 10% less than that by press method.It has higer cost performance than CIP.
Notes:We can pack the products according to your requirement,also we can do OEM or ODM.
The main application areas
Ceramic building materials Chemical