Original
By certification 
Alumina ceramic balls for wet grinding raw material powder is calcined α-alumina powder, powder source is Shanaluminum Branch of Chalco Company, the product by ball mill grinding - spray granulation - molding (pressing, rolling) - tunnel kiln fired at 1500 degrees Celsius.
Alumina ceramic balls for wet grinding are widely used in the precision and deep processing of various ceramics, enamel, glass, and thick hard materials in chemical plants, as a grinding medium for precision mills such as ball mills, groove mills, and vibration mills.
1. Alumina ceramic balls for wet grinding with good wear resistance, low wear, long service life, third-party testing report as support.
2. Customizable, free samples available.
3. Heavy, strong, not easy to break, pothole, peeling, cracking and other phenomena.
4. Usually in stock, short delivery time; Fast delivery speed.
5. Mature experience in ceramic, glass, quartz, metal mining and other fields.
6. Strict screening to ensure product quality.
7. Packaging: double woven bag to ensure transportation safety.
|
Performance index |
92 series wet grinding |
92 series dry grinding |
95 series |
|
Alumina (%) |
92 |
92 |
95 |
|
Iron oxide (%) |
≤0.02 |
≤0.02 |
≤0.02 |
|
Sodium oxide (%) |
0.5 |
0.5 |
0.5 |
|
Silicon oxide (%) |
4 |
4 |
2 |
|
Hardness (Mohs) |
9 |
9 |
9 |
|
Water absorption rate (%) |
≤0.01 |
≤0.01 |
≤0.01 |
|
Volume density (g/cm3) |
3.65-3.68 |
≥3.6 |
≥3.7 |
|
Equivalent wear (‰) |
≤0.08 |
≤0.1 |
≤0.08 |
|
Color |
white |
white |
white |
PP bags, 25kg/bag, 1ton/pallet
1, According to customer requirements customized production of special index grinding ball.
2, According to the specific use of customers, we can provide alumina ceramic balls for wet grinding grading scheme.
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