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
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*Combustion chamber liner, boilers and heaters
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*Back-up insulation for monolithic refractories
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*Transfer of non-ferrous metals
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?*Expansion joiot boards
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*Barrier against flame
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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. |
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?* 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;
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