Low heat storage and low thermal conductivity;
High compression strength;
Non –fragile materials and good toughness;
Accurate dimension and good palneness;
structure homogeneity and easy machining;
Easy to install
Continual production, even fiber with stable property;
Excellent heat stability and thermal shock resistance
Typical Application of ceramic fiber board:
Cement building industry, kiln back lining-thermalinsulation;
Ceramic industry-lining of various kilns for thermalinsulation;
Petrochemical and metallurgy industries- back linings, walllinings, and linings-thremal insulation;
Glass kiln lining and back lining thermal insulation;
Heat treatment furnace kiln back lining thermal insulation;
Aluminium factories-reduction cell firebricks back linings;
High temperature reaction, heating device-wall lining and backlinings
Type | Common | standard | high Pure | high aluminum | Zir-Alu | |
Classification temperature (°C) | 1100 | 1260 | 1260 | 1360 | 1430 | |
Working temperature (°C) | ≤1000 | 1050 | 1100 | 1200 | 1350 | |
Color | White | Pure White | Pure White | Pure White | Pure White | |
Density (kg/m3) | 260 320 | 260 320 | 260 320 | 260 320 | 260 320 | |
Shrinkage on heating (%)(Temperature 24 hours, density as320kg/m3) | -4 (1000°C) | -3 (1000°C) | -3 (1100°C) | -3 (1200°C) | -3 (1350°C) | |
Thermal conductivity of various temperatures (w/m.k) (density285kg/m3) | 0.085(400°C) 0.132(800°C) 0.180(1000°C) | 0.085(400°C) 0.132(800°C) 0.180(1000°C) | 0.085(400°C) 0.132(800°C) 0.180(1000°C) | 0.085(400°C) 0.132(800°C) 0.180(1000°C) | 0.085(400°C) 0.132(800°C) 0.180(1000°C) | |
Compressive 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 | |
Dimensions (mm) | Common Specifications: 600*400*10-5; 900*600*20-50 Otherspecifications can be available. | |||||
