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Refractory Ceramic Fiber Board
Description:
It is made of ceramic bulk fiber with special formulated binder and produced by vacuum formed technology. The board is has excellent toughness and intensity, and excellent erosion resistance, it is available in a wide variety of thicknesses, widths and densities
Specification:
Item | COM | STD | HP | HA | HZ | |
Specification temp(oC) | 1260 | 1260 | 1260 | 1400 | 1400 | |
Working temp(oC) | <1000 | 1000 | 1100 | 1200 | 1350 | |
Color | White | White | White | White | White | |
Density(Kg/m)³ | 260 320 | 260 320 | 260 320 | 260 320 | 260 320 | |
Rate of liner(%) (24h.320kg/m³) | -4 (1000 oC) | -3 (1100 oC) | -3 (1100 oC) | -3 (1200 oC) | -3 (1350 oC) | |
Rate of thermal Conductivity(W/m.k) (Density 285kg/m³) | 0.085(400oC) 0.132(800 oC) 0.180(1000 oC) | 0.085(400oC) 0.132(800 oC) 0.180(1000 oC) | 0.085(400oC) 0.132(800 oC) 0.180(1000 oC) | 0.085(400oC) 0.132(800 oC) 0.180(1000 oC) | 0.085(400oC) 0.132(800 oC) 0.180(1000 oC) | |
Standard thickness(mm) | 10, 12.5, 20, 25, 40, 50 | |||||
Standard dimension (mm) | 600x400, 600x900, 600x1200, 1000x1200, 1200x1200 | |||||
Tensile strength(MPa) | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | |
Chemical Composition (%)
| 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 | |
Application:
It is used for a variety of thermal insulation applications, including refractory linings, backup insulation, baffles and muffles, heat shields, combustion chambers, flue insulation, and fire protection.
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