Click image to view original picture
1.Fireproof board
2. Light weight
3.Maxtemperature up to 1600C
4.dENSITY:260-320kg/m3
Firproof board is produced with different alumina-silica fibers for applications at temperatures up to 1400 ºC by vacuum formed technology.
With a characteristics of hard ,excellent strength ,light weight and easy to handle.It is ideal material for furnace ,boiler duct ,stack lining and other heat equipmets.
Product Features
Low thermal conductivity and shrinkage
Low heat storage
Light weight
Excellent thermal shock resistance and thermal stability
Easy to handle ,cut and install
Low sound transmission
Asbestos free
Product Application:
1.Refractory lining for industrial furnace in wall, roofs, stacks and doors,etc.
2.Combustion chamber liners,boilers and heaters.
3.Back-up insulation for brick,and monolithic refractories.
4.Transfer of molten aluminium,and other non-ferrousE metals.
5.Expansion joint boards
6.Barrier against flame and heat
7.Hot face layer for high velocity or abrasive furnace atmosphere
|
ITEM |
PRODUCT | COM | STD | HP | HA | HZ |
| Classification TemperatureºC | 1100 | 1260 | 1260 | 1360 | 1430 | |
| Working TemperatureºC | <1000 | 1050 | 1100 | 1200 | 1350 | |
| Color | white | white | white | white | white | |
| Densitykg/m3 | 260 320 | 260 320 | 260 320 | 260 320 | 260 320 | |
| Liner Shrinkage% After 24hours | -4 | -3 | -3 | -3 | -3 | |
| 1000ºC | 1000ºC | (1100ºC) | (1200ºC) | (1350ºC) | ||
| Thermal conductivityw/m.k density128Kg/m3) | 0.085 400ºC | 0.085 400ºC | 0.085 400ºC | 0.085 400ºC | 0.085 400ºC | |
| 0.132 800ºC | 0.132 800ºC | 0.132 800ºC | 0.132 800ºC | 0.132 800ºC | ||
| 0.180 (1000ºC) | 0.180 (1000ºC) | 0.180 (1000ºC) | 0.180 (1000ºC) | |||
| Tensile strengthMPa (Strenth10%) | 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 | |
| Size(mm) | Specification:600X400X10-50,900X600X20-50,other according to customer's requirement | |||||
