Ceramic fibre boards are produced using refractory ceramic fibres combined with suitable bonding systems to form rigid insulation panels. Their fibrous structure helps reduce heat transfer and heat storage, making them suitable for selected furnace, kiln and industrial thermal processing applications. Unlike flexible ceramic fibre blankets supplied in rolls, ceramic fibre boards maintain a rigid panel form and can be used in applications requiring a more self-supporting insulation material.
Our ceramic fibre insulation product range is intended for industrial buyers looking for rigid high-temperature insulation materials. The following characteristics describe the general material functionality; actual performance depends on the selected grade and verified technical specification.
Ceramic fibre boards are used in industrial equipment where rigid thermal insulation and high-temperature resistance are required. Depending on the selected grade and operating conditions, suitable application areas include:
Ceramic Fiber Board is supplied in rigid panel form. Thickness, length, width, density and grade are important purchasing considerations because they directly affect insulation design and installation requirements.
We recommend sharing your required board dimensions, thickness, intended application and quantity with our team so that the appropriate available product configuration can be discussed. Specific standard sizes, custom dimensions and packaging arrangements should be confirmed before placing an order.
Selecting an appropriate ceramic fibre insulation board requires evaluating the actual service environment. Our recommended purchasing considerations include:
| Parameters | 1260 °C ( 2300 °F) | 1425 °C ( 2600 °F) |
|---|---|---|
| Al2O3 | > 40 | > 29 |
| SiO2 | < 60 | < 55 |
| ZrO2 | - | > 10 |
| Density (kg/m³) | 280-320 | 280-320 |
| Classification Temperature (°C) | 1260 | 1425 |
| Maximum Operating Temperature (°C) | 1200 | 1350 |
| Water Content (%) | ≤1 | ≤1 |
| Linear Shrinkage after heating (%) | 1000°C*24h<2.5 | 1350°C*24h<2.5 |
| Cold Crushing Strength (MPa) | 0.12-0.2 | 0.12 |
| Loss of Ignition (wt%) | ≤7 | ≤7 |
| Thermal Conductivity (W/mK) | ||
| 200°C | 0.055 | 0.078 |
| 400°C | 0.073 | 0.102 |
| 500°C | 0.086 | 0.116 |
| 600°C | 0.105 | 0.135 |
