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92% Alumina Ball
Property

1.High density

2.High Strength

3.Good toughness

4.High grinding efficiency

Applications

for the ceramics

for the glaze, paint, coating

for the zirconia silicate ,aluminum oxide ,quartz ,silicon carbide etc

for kaolin , titanium oxide ,mining’s etc

Package
25kgs or 500kgs/bag, 1,000 or 1,250kgs/pallet, 20 pallets in a 20’ container.
Technical Specification
Items Specification 
Al2O3 content ≥92%
SiO2 content ≤7%
Bulk Density 3.65±0.05/cm3
Hardness(Mohs) 9
Water absorption ≤0.01%
Self wearing loss  (within 24hours) ≤0.01%
Anti-compression rate(Mpa) ≥2000Mpa
Color White
Available Size 
Size(mm) Size(mm) Size(mm)
0.5 8.0 35
1.0 10.0 40
2.0 13.0 50
3.0 15.0 60
4.0 20.0 70
5.0 25.0 80
6.0 30.0 ---
Calculation Method

M=3.14×R2×D×L×(25%-50%)÷1000

M: Total quantity of ceramic ball

D: Density （g/cm3）

R: Radius of the mill (cm)

L: Length of the mill (cm)

92% Alumina Ball
Property

1.High density

2.High Strength

3.Good toughness

4.High grinding efficiency

Applications

for the ceramics

for the glaze, paint, coating

for the zirconia silicate ,aluminum oxide ,quartz ,silicon carbide etc

for kaolin , titanium oxide ,mining’s etc

Package
25kgs or 500kgs/bag, 1,000 or 1,250kgs/pallet, 20 pallets in a 20’ container.
Technical Specification
Items Specification 
Al2O3 content ≥92%
SiO2 content ≤7%
Bulk Density 3.65±0.05/cm3
Hardness(Mohs) 9
Water absorption ≤0.01%
Self wearing loss  (within 24hours) ≤0.01%
Anti-compression rate(Mpa) ≥2000Mpa
Color White
Available Size 
Size(mm) Size(mm) Size(mm)
0.5 8.0 35
1.0 10.0 40
2.0 13.0 50
3.0 15.0 60
4.0 20.0 70
5.0 25.0 80
6.0 30.0 ---
Calculation Method

M=3.14×R2×D×L×(25%-50%)÷1000

M: Total quantity of ceramic ball

D: Density （g/cm3）

R: Radius of the mill (cm)

L: Length of the mill (cm)







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