Ads by Google
Produc description:
The ceramic fiber board are made of different refractory fiber bulks with excellent chemical stability,organic and inorganic bond bywet method and vacuum forming processing which is applitical to many kinds of industries.
Product Features
Wide bulk density, 260-320kg/m3
Variety ,can be classified by temperature800ºC-1600ºC
Low thermal conductivity and shrinkage
Excellent resistance against chemical attack
Easy to machine ,cut and install
Product Application:
High temperature seal, heat insulation
Refractory back lining
Barrier against flame and heat
Expansion joint boards
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 conductivity w/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 n % | 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 | |||||