Specifications
Low thermal conductivity and low heat storage.Excellent thermal insulation stability
Easy to machine
Long service life
Insulation Ceramic Fiber Board for Furnace andKiln
1.Insulation ceramic fiber board are made of different refractory fiber bulks with excellent chemical stability,organic and inorganic bond bywet method.
with a characteristics of hard, flexible,excellent strength and resistance against corrosion.
2.Typical Application of Insulation ceramic fiber board
*Refractory lining for industrial furnaces
*Combustion chamber liner, boilers and heaters
*Back-up insulation for monolithic refractories
*Transfer of non-ferrous metals
*Expansion joiot boards
*Barrier against flame
ITEM | Standard | Prue | High Aluminum | Zirconium | |
Classification temperature(℃) | 1260 | 1260 | 1360 | 1430 | |
Work temperature(℃) | 1050 | 1100 | 1200 | 1350 | |
Color | white | white | white | white | |
Density(kg/m3) | 280-600 | 280-600 | 280-600 | 280-600 | |
Permanent.linear shrinkage(%) | -3 (1000℃) | -3 (1100℃) | -3 (1250℃) | -3 (1350℃) | |
Thermal conductivity (w/m.k) | 0.09(400℃) 0.176(800℃) | 0.09(400℃) 0.176(800℃) 0.22(1000℃) | 0.132(600℃) 0.22(1000℃) | 0.76(600℃) 0.22(1000℃) | |
Tensile.strength(Mpa) | 0.08-0.12 | 0.08-0.12 | 0.08-0.12 | 0.08-0.12 | |
Chemical Composition(%) | AL2O3 | 46 | 47-49 | 52-55 | 39-40 |
| AL2O3+SIO3 | 97 | 99 | 99 | - |
| AL2O3+ SIO3+ ZrO2 | - | - | - | 99 |
| ZrO2 | - | - | - | 15-17 |
| Fe2O3 | <1.0 | 0.2 | 0.2 | 0.2 |
| Na2O + K2O | ≤0.5 | 0.2 | 0.2 | 0.2 |
Size(mm) | 2400/1200x1200/600x(3-100), other size due to your demand. |
* low thermal conductivity , low thermal capacity
*High compression strength
*High thermal stability ,resistance to thermal shock,flame and airflow attack
*Resistance to corrosion,high compressive strength.
*High toughness,easy to cut and install quickly
*Accurate dimension and good palneness;