Production Technique :
Ceramic Fiber Felt are manufactured in a wet vacuum forming process by blending the chopped ceramic fiber with inorganic or organic binders for excellent abrasive resistance at high temperature .The process of production is automatic control by PLC ,and once forming .
Ceramic Fiber Blanket | ||||||
Product Technical Specifications: | ||||||
Item | Standard | High Pure | High Aluminum | Alu-Zirconium | Zirconium | |
Classification Temp (°C) | 1260 | 1260 | 1360 | 1360 | 1430 | |
Working Temp (°C) | ≤1050 | ≤1100 | ≤1200 | ≤1200 | ≤1350 | |
Color | Pure White | Pure White | Pure White | Pure White | Pure White | |
Bulk Density (Kg/m3) | 64-160 | 64-160 | 96-160 | 96-160 | 96-160 | |
Permanent Linear Shrinkage (%) | 1000°C X 24h≤- 3 | 1100°CX24h≤-3 | 1200°C X 24h≤ -3 | 1350°C X 24h≤- 3 | ||
Thermal Conductivity | 0.09(400°C) | 0.09(400°C) | 0.12(600°C) | 0.12(600°C) | 0.16(800°C) | |
(w/m.k)(128Kg/m3) | 0.16(800°C) | 0.16(800°C) | 0.20(1000°C) | 0.20(1000°C) | 0.20(1000°C) | |
Tensile Strength (Mpa)(128Kg/m3) | 0.08-0.12 | 0.08-0.12 | 0.08-0.12 | 0.08-0.12 | 0.08-0.12 | |
Chemical | AL2O3 | ≥46 | 47-49 | 52-55 | 45-46 | 39-40 |
Composition | AL2O3+SIO2 | ≥97 | ≥99 | ≥99 | ≥99 | ≥99 |
(%) | AL2O3+SIO2+ZrO2 | - | - | - | - | - |
ZrO2 | - | - | - | 5—7 | 15—17 | |
Fe2O3 | ≤ 1.0 | ≤0.2 | ≤0.2 | ≤0.2 | ≤0.2 | |
Na2O+K2O | ≤ 0.5 | ≤ 0.2 | ≤ 0.2 | ≤ 0.2 | ≤ 0.2 | |
Size(mm) | 1.2MX15MX(1-10)MM ,or according to client specific requirements |