Chamotte refractory bricks & blocks according to customer requirements;
Chamotte bricks contain between 30-55% alumina, very strong heat resistance, thermal shock resistance.
| Al2O3 | max (%) | 30-55 |
|---|---|---|
| SiO2 | min (%) | 38-42 |
| Fe2O3 | min (%) | 2.5-2.0 |
| TiO2 | max (%) | 2.9-3.5 |
| CaO | max (%) | 1.0-1.5 |
| Refractoriness | (°C) | 1670–1770 |
|---|---|---|
| Refractoriness under load, 0.2MPa | (°C) | 1250–1470 |
| Apparent porosity | (%) | 20–26 |
| Bulk density | (g/cm³) | 1.9-2.35 |
| Cold crushing strength | (MPa) | 20-20 |
| Thermal expansion at 1000°C | (%) | 0.8-0.4 |
Note: Chemical & Physical specifications above are avarage values. It may change according to manufacturing and project.
Applications
- Aluminum industrial drying furnaces
- Rotary kilns of cement industry
- Melting pools of glass furnaces
- Coke furnaces
- Blast furnaces
- Annealing furnaces
- Lime kilns
- Chimneys
Features
- Low thermal conductivity, excellent heat insulation performance.
- Long lasting, easy to use, you can easily process can be done in desired shapes.
- The most commonly used refractory bricks.
Availability
- Standard bricks, shaped bricks, plates and special shaped bricks are available in stock.
- In addition, according to the given drawings and descriptions, we are cutting, drilling, engraving with our machines for customer requirements.
