Fire Resistance Alumina Silica Ceramic Fiber Board
USD $1 - $3.8 /Roll
Min.Order:2 Rolls
Zhengzhou Sunrise Refractory Co., Ltd.
Fire Resistance Alumina Silica Ceramic Fiber Board
Features
1.Low impurity content
2.High mechanical and structure strength
3.Low thermal conductivty
4.Shoter heat up and cool down time
5.Good thermal shock resistance
Applications
Ceramic fiber board is mainly composed by alumina and monox. It is widely used as the back lining of high temperature industry furnace and hot surface lining of glass and cement furnaces.
Physical properties and chemical composition
Item | Standard | High Pure | High Aluminum | Zirconium | |
Classification Temp (°C) | 1260 | 1260 | 1360 | 1430 | |
Working Temp (°C) | ≤1050 | ≤1100 | ≤1200 | ≤1350 | |
Color | Pure White | Pure White | Pure White | Pure White | |
Bulk Density (kg/m3) | 280---600 | 280---600 | 280---600 | 280---600 | |
Permanent Linear Shrinkage(%) | 1000°C * 24h≤ 3 | 1100°C * 24h≤ 3 | 1200°C **24h≤ 3 | 1350°C *24h≤ 3 | |
Thermal Conductivity (w/m.k) | 0.085(400°C) 0.132(800°C) 0.180(1000°C) | ||||
Tensile Strength (Mpa) | 0.50 | 0.50 | 0.50 | 0.50 | |
Chemical Composition(%) | Al2O3 | 45-46 | 47-49 | 52-55 | 39-40 |
Al2O3+SiO2 | 97 | 99 | 99 | - | |
Al2O3+SiO2+ZrO2 | - | - | - | 99 | |
ZrO2 | - | - | - | 15-17 | |
Fe2O3 | ≤ 1.0 | ≤0.2 | ≤0.2 | ≤0.2 | |
Na2O+K2O | ≤ 0.5 | ≤ 0.2 | ≤ 0.2 | ≤ 0.2 |
The goods are firstly put into wooden pallet and then polyethylene film is placed over it, finally the package is tied up with strips.
Brief Introduction of Sunrise
Zhengzhou Sunrise Technology Co., Ltd. is mainly engaged in the production and development of refractory
materials for glass , petrochemistry, metallurgy, construction and nonerrous metal industries. Our main
products include fused cast AZS 33, 36,41, fused cast αβ alumina brick, crucibles, furnace fireclay bottom
block, silica, high alumina, magnesia, corundum, chrome, zircon, mullite, zirconia mullite, silicon carbide,
sillimanite, alumina bubble bricks, various insulation bricks, and ceramic fiber products,etc.
Production equipment
Testing equipment
Customer visit
Exhibition