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.
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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.
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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.
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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 |
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PP bags, 25kg/bag, 1ton/pallet
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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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http://www.win-ceramic.com/