Fused Cast AZS Blocks are most widely used materials in glass contact and super structure of glass melting furnaces.
| Products | AZS-33 | AZS-36 | AZS-41 |
| Chemical Analysis | |||
| ZrO₂ (%) | 32 | 35 | 40 |
| SiO₂ (%) | 15.5 | 14.0 | 13.0 |
| Na₂O (%) | 1.5 | 1.4 | 1.3 |
| Fe₂O₃ (%) | 0.10 | 0.10 | 0.10 |
| TiO₂ (%) | 0.05 | 0.05 | 0.05 |
| Bulk Density (gm/cm³) | 3.75 | 3.89 | 4.00 |
| Cold Crushing Strength (Mpa) | 350 | 350 | 350 |
| Bulk Density (g/cm³) PT/QX / ZWS / WS |
3.40 | 3.45 | 3.55 |
| 3.60 | 3.65 | 3.90 | |
| 3.70 | 3.78 | 4.00 | |
| Apparent Porosity (%) | 2.0 | 1.5 | 1.3 |
| Refractoriness (ºC) | 1710 | 1710 | 1730 |
| Softening Temperature Under Load 0.2MPa (ºC) | 1700 min | 1700 min | 1700 min |
| Exudation Temperature of Glass Phase (ºC) | 1400 min | 1420 min | 1430 min |
| Thermal Expansion (%) at 1000 ºC | 0.80 | 0.80 | 0.80 |
| Magnesia Chrome Bricks | Magnesia Bricks | Magnesia Carbon Bricks | Nitride Carbon Silicon Carbide Bricks |
| Silica Bricks | Silica Mullite Bricks | Fused Cast AZS |
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