Aluminum Oxide (Al₂O₃) is high-performance ceramic material renowned for its exceptional hardness, excellent wear resistance, and outstanding thermal and chemical stability. Widely used in industries such as abrasives, refractories, technical ceramics, electronics, and metal processing, it provides reliable performance under demanding operating conditions. Its high mechanical strength, superior electrical insulation properties, and long service life make Aluminum Oxide an ideal choice for applications requiring durability, precision, and consistent performance.
Aluminum Oxide Product
| CHEMICAL COMPOSITION | |||
|---|---|---|---|
| Calculated Al₂O₃ -Dried (wt%) | 98.6 | ||
| Calculated Al₂O₃ -Fired (wt%) | 99.5 | ||
| SiO₂ (wt%) | 0.020 | ||
| Fe₂O₃ (wt%) | 0.014 | ||
| TiO₂ | 0.003 | ||
| Na₂O | 0.35 | ||
| CaO | 0.049 | ||
| Ga₂O₃ | 0.0082 | ||
| P₂O₅ | 0.0003 | ||
| LO I*1 (wt%) | 0.0003 | ||
| Particle Size (Electroform Sieves) | +150μm(100mesh) | 2.1% | |
| +106μm(150mesh) | 21.6% | ||
| +75μm(200mesh) | 60.1% | ||
| +53μm(270mesh) | 84.4% | ||
| +45μm(325mesh) | 90.2% | ||
| Superfines | -20μm | 3.2% | |
| Flowabllity -4.0mm funnel | (sec) | 97 | |
| BET/th> | (m2/g)< | 71 | |
| Attrition index | 6% | ||
| Alpha Phase | 5% | ||
| Angle of Repose (º) | 33 | ||
| Loose Bulk Density (kg/m3) | 974 | ||
| Packed Bulk Density (kg/m3) | 1242 | ||
| Trace Elements(Typical Upper Limits) | V2O5 | <0.0006% | |
| Gr2O3 | <0.0005% | ||
| CuO | <0.0006% | ||
| MnO | <0.0006% | ||
| NiO | <0.0006% | ||
| ZnO | 0.0006% | ||
| K2O | 0.0010% | ||
| B2O3 | 0.0064% | ||
| Li2O | 0.0005% | ||
| MgO | 0.0033% |
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