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Professional Ceramic Grinding Media for Wet Miling of Ceramic Body Materials,Glaze and Dry Milling of Non-Metal Materials.

GRINTEC®INST

INST BALLS are produced by cold isostatic press with special high temperature calcined fine micro-crystal alumina powder.


Chemical Composition Typical data



Al2O3 (%) 92



SiO2 (%) 5



Others (%) 3



Physical Specifications Typical data


Specific density (g/cm3) >3.60


Size (mm) 20-80


Hardness ( Mohs') 9


Color White


Water absorption (%) ≤0.01