Silica Refractory Brick
Silica Refractory Brick is mainly used as structural materials for coke ovens, glass furnaces, acid steelmaking furnaces and other thermal equipment.
SiO2 ≥94%:;
Fe2O3: ≤1.4%;
True Density: ≤2.35g/cm³;
Refractoriness Under Load: ≥1650℃;
Technical Data of Silica Refractory Bricks
| Item | GZ-94 | GZ-96 | |
|---|---|---|---|
| SiO2, % | ≥ | 94 | 96 |
| Fe2O3, % | ≤ | 1.4 | 1.0 |
| Apparent Porosity, % | ≤ | 22 | 22 |
| Bulk Density, g/cm³ | ≤ | 2.35 | 2.34 |
| Cold Crushing Strength, MPa | ≥ | 30 | 40 |
| 0.2MPa Refractoriness Under Load, ℃ | ≥ | 1650 | 1670 |
Types of KERUI Silica Bricks
Advantages of Silica Refractory Brick
- High Working Temperature;
- Good Thermal Stability;
- Good Resistance to Acid Slag Corrosion;
- High Refractoriness Under Load;
