| Model No. | Chemical Composition (%) | True Density | Apparent Density | Original Crystal | Conversion Rate | Features | Recommended Applications |
Al2O3 ≥% | SiO2≤% | Fe2O3≤% | Na2O ≤% | LOI ≤% | g/cm3≥ | g/cm3≥ | D50(μm) | ≥% |
| HA5 | 99.5 | 0.05 | 0.02 | 0.12 | 0.1
| 3.95 | 0.9 | 6.5-8.0 | 95 | Unground, low sodium, near-spherical crystal, large crystal, fully developed, less shrinkage. Large output, good quality stability. | Suitable for high-performance ceramics, rough polishing, refractory materials, thermal conducting fillers and wear-resistant coating industries. |
| HA4 | 99.5 | 0.05 | 0.02 | 0.10 | 0.1 | 3.95 | 0.9 | 5.5-6.5 |
| HA3 | 99.5 | 0.05 | 0.02 | 0.12 | 0.1 | 3.95 | 0.9 | 4.5-5.6 |
| HA2 | 99.5 | 0.05 | 0.02 | 0.15 | 0.1 | 3.93 | 0.9 | 3.0-4.0 | 93 | Unground, medium sodium, near-spherical crystal, crystal range of 2-3 μm, good sinterability. Large output, good quality stability. | Suitable for ceramics and refractory industries |
| HA1 | 99.7 | 0.05
| 0.02 | 0.01 | 0.1 | 3.93 | 0.9 | ~2 | 93 | Extremely low impurities, Na2O≤ 0.01%, high conversion rate, fine and uniform crystal. | Suitable for high-performance ceramics, preparation of refractory powder, and wear-resistance coatings industries, etc. |
| HA2X | 99.5 | 0.10 | 0.02 | 0.08 | 0.1 | 3.95 | 0.9 | ~3 | 95 | Easy to grind, extremely low impurities, good sphericity, narrow cystal distribution, less shrinkage. Large output, good quality stability. | Suitable for high-performance ceramics, LCD glass, refractory materials, thermally conductive fillers, medium polishing materials industries, etc. |
| HA1X | 99.5 | 0.12 | 0.02 | 0.08 | 0.1 | 3.93 | 0.9 | ~2.3 | 93 | Easy to grind, low sodium, good sphericity, narrow cystal distribution, small crystal, good flowability. Large output, good quality stability. | Suitable for the production of high-performance ceramics and refractory fine powder. |
| HA0X | 99.5 | 0.08 | 0.02 | 0.10 | 0.1 | 3.90 | 0.9 | ~1 | 92
| Small crystal, low impurities. | Suitable for the production of high-performance ceramics and refractory powder preparation, and wear-resistant coatings industries, etc. |
