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High temperature aluminium oxide(80-120-mesh, 325-mesh)
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Yuejiang Brand-high temperature aluminium oxide is white powder or fine sand, good fluidity, good stability, hardly soluble in acid/alkali solution. It is used in high-alumina refractory, electromagnetic device and polished products etc.
1. Main properties and features
| Chemical substances | Aluminium oxide (ª-AL2O3)/high temperature |
| Appearance | white powder |
| Packing | 25kg woven bag, 1000kg sack |
| Main features | white powder or fine sand, good fluidity, good stability, hardly soluble in acid/alkali solution. |
| Range of application | high-alumina refractory, electromagnetic device and polished products etc. |
2. Quality Index
| NO. | Item | Unit | Index | |
| YJ-A | YJ-2 | |||
| 1 | AL2O3 | %≥ | 99.5 | 99.5 |
| 2 | SiO2 | %≤ | 0.026 | 0.06 |
| 3 | Fe2O3 | %≤ | 0.04 | 0.03 |
| 4 | Na2O | %≤ | 0.20 | 0.30 |
| 5 | Loss on ignition | % | 1.0 | 1.0 |
| 6 | ª-AL2O3 | %≥ | 94.0 | 93.0 |
| 7 | True specific weight | %≥g/cm3 | 3.94 | 3.95 |
