92% Alumina Ball

Alumina ball are made by isostatic pressing or sintered at high temperature by micron fine Al2O3 powder.Alimina ball has active ball and inertive ball and also could be applied as grinding ball for wet grinding and dry grinding ball mills.


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92% Alumina Ball

Type: Alumina ball

MOQ: 1KG

Packing: 25KG/Barrel

QC: ISO/SGS


Your Inquiries will be replied within 24 hours

Email: [email protected]

Tel.: 0086-21-69959291

1. More economic than zirconia beads

2. High density than glass bead or agate beads

3. Lower contamination than glass ball

4. Smooth surface, easy clean

Technical Parameter
Chemical Composition Al2O3≥92.3%
Real Density 3.7g/cm³
Bulk Density 2.2g/cm³
Moh’s Hardness 9
Wear Rate Per Ton 0.02kg/h
Color White
Package 25kg/barrel
Available Size
Size(mm)
6, 8, 10, 12, 15, 20, 25, 30, 40……………Size can be customized

Application Area: Alumina balls has active ball and inert ball. Active ball is usally used as absorbtion ball for water-treatment etc.Inert ball is usually used as grinding ball or chemical filler.

Application Area: wet grinding ball mill, dry grinding ball mill

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