With advanced cutting technology, high quality alumina powder as raw materials & sophisticated recipe, our products are the best solution as grinding media applied in various field such as ceramic industry, cement industry, paint industry, pigment industry, chemical industry, pharmaceutical industry, coating and mining industry.
High density, high hardness ,low wear loss, good erosion resistance, regular shape, etc.
During wet grinding process, charge balls up to 50%-55% net volume of ball mill, 25%-30% space must be empty Inside ball mill.
| Qualification | JD-68 | JD-75 | JD-80 | JD-85 | JD-92 |
|---|---|---|---|---|---|
| Al2O3 Content | ≥68 | ≥75 | ≥80 | ≥85 | ≥92 |
| Density | 2.95-3.02 | 3.2.3.25 | 3.30-3.35 | 3.40-3.45 | 3.60-3.70 |
| Hardness | 7.5 | 8 | 9 | 9 | 9 |
| Compressive strength | ≥1700 | ≥1800 | ≥1800 | ≥1850 | ≥2000 |
| Equivalent wear | 0.18% | 0.12% | 0.10% | 0.08% | $ 0.05% |
| Color | Light yellow | Grey | White | White | White |
