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High purity, narrow particle size distribution, small primary grain size, high α-phase transformation rate, and a morphology resembling spherical shape. high purity alumina for ceramic
| Model | RB-X-1 | RB-X-2 | RB-X-3 | ||
| Appearance | white powder | ||||
| Element | Unit | Typical Valve | |||
| Purity | Al2O3 | % | ≥99.995 | ≥99.99 | ≥99.9 |
| Si | ppm | ≤5 | ≤20 | ≤300 | |
| Fe | ppm | ≤1 | ≤5 | ≤100 | |
| Na | ppm | ≤2 | ≤20 | ≤500 | |
| Mg | ppm | ≤1 | ≤20 | ≤10 | |
| Ca | ppm | ≤1 | ≤5 | ≤50 | |
| Cu | ppm | ≤0.5 | ≤1 | ≤10 | |
| Ti | ppm | ≤0.5 | ≤1 | ≤10 | |
| Cr | ppm | ≤0.5 | ≤1 | ≤10 | |
| BET | m2/g | 5~12 | 5.0~12 | 5.0~12 | |
| Moisture | % | ≤1 | ≤1 | ≤2 | |
| LOI | % | ≤0.5 | ≤0.5 | ≤0.5 | |
| D50 | μm | 0.2~1 | 0.2~1 | 0.2~1 | |
| Bulk density | g/cm3 | 0.3~0.6 | 0.3~0.6 | 0.3~0.6 | |
Applications: Artifical crystal, ceramics, polishing, diaphragm coating, anode and cathode materials, spraying materials, etc.
ultra fine alumina
alumina for ceramics
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