The service temperature of Ceramic fiber blanket can be 100℃、1260℃、1360℃、1430℃. It includes: common type, standard type, high purity type, high alumina type, zirconium containing type.
Performance Characters
- Low thermal conductivity, low heat storage.
- Good heat and chemical stability.
- Thermal shock resistance.
- Tensile strength.
- Good thermal insulation.
- Noise reduction.
- Fire proof.
Applications
Industrial building materials kiln, heating device, high temperature pipe lining; chemical industry high temperature reaction equipment and heating equipment wall lining; thermal insulation for electric boilers, gas turbines and nuclear power plants; fire insulation layer for high-rise buildings; furnace door, roof heat insulation; high temperature filter material and so on.
Type | Common | Standard | High purity | High alumina | Zirconium containing |
Classification temperature, ℃ | 1100 | 1260 | 1260 | 1360 | 1430 |
Service temperature, ℃ | <1000 | 1050 | 1100 | 1200 | 1350 |
Color | White | White | White | White | White |
Bulk density, kg/m3 | 96-128 | 96-128 | 96-128 | 128-160 | 128-160 |
Permanent liner change, % | -4 | -3 | -3 | -3 | -3 |
After 24 hours, Bulk density 128kg/m3 | 1000℃ | 1000℃ | 1100℃ | 1250℃ | 1350℃ |
Thermal conductivity under each section, | 0.09(400℃) | 0.09(400℃) | 0.09(400℃) | 0.132(600℃) | 0.76(800℃) |
w/m·k, Bulk density 128kg/m3 | 0.176(800℃) | 0.176(800℃) | 0.176(800℃) | 0.22(1000℃) | 0.20(1000℃) |
strength of extension, Mpa, Bulk density 128kg/m3 | 0.08-0.12 | 0.08-0.12 | 0.08-0.12 | 0.08-0.12 | 0.08-0.12 |
Al2O3, % | 44 | 46 | 47-49 | 52-55 | 39-40 |
Al2O3+SiO2, % | 96 | 97 | 99 | 99 | – |
Al2O3+SiO2+ZrO2, % | – | – | – | – | 99 |
ZrO2, % | – | – | – | – | 15-17 |
Fe2O3, % | <1.2 | <1.0 | 0.2 | 0.2 | 0.2 |
Na2O+K2O, % | ≤0.5 | ≤0.5 | 0.2 | 0.2 | 0.2 |