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Microcrystalline calcined alumina powder
Pubdate：2022/11/01 INDUSTRIES Others PRODUCTS AND SERVICES views：1804
Microcrystalline calcined alumina powder
CAS No:1344-28-1 MF:Al2O3
Specification
| Item | ZY-701 | ZY-711 | Test Method | |
| Type | Standard soda | Low soda | – | |
| Appearance | white sandy | white sandy | visual inspection | |
| PSD um | D50 | 75 | 75 | OMEC LS-609 Laser particle size analyzer |
| Original Crystal um | 0.6 | 0.6 | Rapid ball milling 30min | |
| Moisture % ≤ | 0.2 | 0.2 | drying oven 120℃/2h | |
| PH | 8-11 | 8-11 | PH Meter | |
| SSA m2/g | 2.5-4 | 2.5-4 | SSA analyzer | |
| a-Al2O3 % ≥ | 92 | 92 | XRD | |
| Chemical compositions % | Al2O3≥ | 99.2 | 99.5 | XRF Semiquantitative analysis |
| Fe2O3≤ | 0.012 | 0.012 | ||
| Na2O≤ | 0.25 | 0.08 | ||
| SiO2≤ | 0.018 | 0.018 | ||
Features:
Calcined at low temperature, the original crystal grain size is smaller, the bond between crystals is loose, and it is easy to grind.
Application:
Suitable for Lithium battery separator coating aluminum oxide powder, microcrystalline alumina grinding ballsindustries .
Packaging and storage:：
Packed in moisture-proof bags, lined with plastic film bags, ton bags or 25KG/bag.
Store sealed in a cool, dry, well-ventilated place, away from direct sunlight.
