Refractory Raw MaterialsAlumina raw materials
Tabular Alumina
Tabular alumina is supplied as a refractory raw material in two forms, grain and fine powder, according to the specification below.
- Forms
- Grain, Fine Powder
Product overview
Tabular alumina is supplied as a refractory raw material as grain and as fine powder. The catalogue states Al₂O₃, Na₂O, SiO₂, Fe₂O₃ and magnetic iron limits, bulk density, apparent porosity and water absorption for each form.
Technical data
| Property | Unit | Grain | Fine Powder |
|---|---|---|---|
| Al₂O₃ | % | ≥99.40 | ≥99.40 |
| Na₂O | % | ≤0.40 | ≤0.40 |
| SiO₂ | % | ≤0.09 | ≤0.09 |
| Fe₂O₃ | % | ≤0.07 | ≤0.09 |
| Magnetic Iron | % | ≤0.02 | ≤0.03 |
| Bulk Density | g/cm³ | ≥3.5 | ≥3.5 |
| Apparent Porosity | % | ≤5.0 | ≤5.0 |
| Water Absorption | % | ≤1.5 | ≤1.5 |
Available grades, shapes and sizes
Available grades
- Grain
- Fine Powder
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Technical Consultation
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