Mullite Refractory Brick
1. High Working Temperature;
2. Excellent Thermal Shock Resistance;
3. Great Wear Resistance;
4. Good Erosion and Corrosion Resistance;
Technical Data
| Item | MLS-75 | MLS-70 | ||
|---|---|---|---|---|
| Al2O3, % | ≥ | 75 | 70 | |
| SiO2, % | ≤ | 23 | 25 | |
| Fe2O3, % | ≤ | 0.4 | 0.4 | |
| Bulk Density, g/cm3 | ≥ | 2.7 | 2.6 | |
| Apparent Porosity, % | ≤ | 18 | 18 | |
| Cold Crushing Strength, MPa | ≥ | 100 | 100 | |
| 0.2MPa Refractoriness Under Load, ℃ | ≥ | 1680 | 1680 | |
Types of Mullite Refractory Bricks for Sale
Applications of Mullite Refractory Brick
Mullite brick is mainly used in hot blast furnace tops, blast furnace shafts and bottoms, glass melting furnace regenerators, ceramic sintering kilns, dead-end furnace linings in petroleum cracking systems, etc.