92% high alumina ball 30-60mm with density 3.63-3.68g/cm3 for ceramics
As grinding media, this product is widely used in Ceramic industry, cement industry, paint industry, Color industry, chemical industry, pharmaceutical industry, coating industry and mining industry. The advantages are: high hardness, good toughness, high density, good erosion resistance, regular shape etc.
Items | 68% | 75% | 85% | 92% |
Al2O3 Content (%) | ≥ 68 | ≥75 | ≥ 85 | ≥ 92 |
Rate of Water Absorption (%) | ≤ 0.02 | < 0.02 | ≤ 0.01 | < 0.01 |
Specific Gravity (g/cm3) | 2.95 ~ 3.02 | 3.25 ~ 3.30 | 3.60 ~ 3.62 | 3.63 ~ 3.67 |
Hardness (Mohs Scale) | 7.5 | 8 | 9 | 9 |
Anti-Compression Strength (MPa) | ≥ 1700 | ≥ 1700 | ≥ 1850 | ≥ 2000 |
Color | Light Yellow | Gray | White | White |
Equivalent Wear Loss | ≤ 0.18‰ | ≤ 0.12‰ | ≤ 0.10‰ | ≤ 0.08‰ |
Type Size Variation Size | OK70 | OK80 | OK90 | OK93 | OK95 |
φ30mm----φ40mm | +1.8mm | +1.8mm | +1.8mm | +1.8mm | +1.8mm |
φ50mm-----φ60 mm | +2.0mm | +2.0mm | +2.0mm | +2.0mm | +2.0mm |
φ70mm-----φ80mm | +3.0 mm | +3.0 mm | +3.0 mm | +3.0 mm | +3.0 mm |
Remark: Other sizes are available upon requests.
1. LC at sight
2. 30% prepayment and 70% against copy of BL
3. D/P at sight ( old customer)
4. 30% prepayment and 70% DP at sight
5. West Union ( 100% payment in advance)
Packing: 25kg/bag, 1-1.3T/pallet
AOKEROLA GROUP is the leading fine ceramic manufacturer which was established in 1990.
The main products are: high quality ceramic roller, Iso-static pressure grinding ball, wear resistant lining brick, heterotypic wear resistant ceramic, alumina packing ball, ceramic ball foundry sand, high strength prppant, active alumina ball, alumina polishin ceramic, special industry ceramic, silicon carbide ceramic and Iso-satic all press. Based on global top class hardware--a complete set of German equipment and top class software--Spanish ceramic technology, AOKEROLA manuactures over 1,500,000 pieces of quality ceramic rollers and over 100,000 tons of resistant grinding balls, lining brick and other technical ceramics and over 100,000tons of petroleum proppant and casting ceramic sands. p.a. which help us have a significant share in the world market.
92% high alumina ball 30-60mm with density 3.63-3.68g/cm3 for ceramics