Application:
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.
High Working Temperature
Excellent Thermal Shock Resistance
Great Wear Resistance
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, °C | ≥ | 1680 | 1680 |
