Lightweight Corundum-Mullite Insulation Brick for High-Temperature Furnace Lining and Thermal Efficiency
Lightweight Corundum-Mullite Insulation Brick for High-Temperature Furnace Lining and Thermal Efficiency
Product Details
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Lightweight Corundum-Mullite Brick
,Corundum-Mullite Insulation Brick
,Insulation Lightweight Brick
Product Summary
Corundum-mullite lightweight brick offers high durability and thermal efficiency for industrial furnaces. Competitive advantages include excellent certification standards and customizable options for diverse B2B export needs.
Product Description
Detailed Specifications & Features
Technical Specifications
| Item | Grade A | Grade B | Grade C |
|---|---|---|---|
| Bulk Density (g/cm3) | 1.5 | 1.6 | 1.7 |
| Al2O3 (%) | 56 | 65 | 75 |
| Fe2O3 (%) | ≤ 0.9 | ≤ 0.9 | ≤ 0.8 |
| Test Temperature (°C × 12 h) | 1450 | 1500 | 1550 |
| Reheat Linear Change (%) ≤ | -1 ~ 0 | -1 ~ 0 | -1 ~ 0 |
| Cold Crushing Strength (MPa) | 5 | 11 | 15 |
| Thermal Conductivity (W/(m·K)) at 350 ± 25 °C | 0.45 | 0.5 | 0.6 |
Note: the values above are taken from the original specification sheet of this product series.
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