Audited Supplier
YUFENG WOOL® Ceramic Fiber Board are produced through wet forming process of ceramic fiber and binder . These ceramic fiber board are vacuum formed products , featured with High temperature Stability ,low thermal conductivity ,consistent density , excellent resistance against thermal shock and chemical attacks .
The Ceramic Fiber Board are available in a variety of temperature rating from 1100ºC (2012 ° F) to 1430ºC (2600 ° F)
Standard Thicknesses: 3 - 100 mm available
Standard Length and Widths:
900 x 600 mm , 1000 x 600 mm
1000 x 1000 mm , 1200 x 1000 mm
(any size can be customized )
Standard Packaging: Carton or Pallet
Key Features
Typical Applications
*Refractory lining for industrial ,furnace in wall ,roofs , doors , stacks ,etc
*Combustion chamber liners ,boilers and heaters
*Back up insulations for brick and monolithic refractories
*Transfer of molten aluminum and other non-ferrous metal
*Expansion joint board
*Barrier against flame or heat
*Hot face layer for high velocity or abrasive furnace atmosphere Etc
*Kiln car insulation and seals
*Continuous and batch kilns
*Power Generation
Typical Technical Data
| Item | Unit | YUFENG WOOL® STD | YUFENG WOOL® HP | YUFENG WOOL® HA | YUFENG WOOL® HZ |
| Classification Temperature | ºC | 1260 | 1260 | 1350 | 1430 |
| Bulk Density | Kg/M3 | 280/300/320 | 280/300/320 | 280/300/320 | 280/300/320 |
| Permanent Linear Change | % | 1000 ºC x 24 hrs ≤ -3 | 1100 ºC x 24 hrs ≤ -3 | 1200 ºC x 24 hrs ≤ -3 | 1350 ºC x 24 hrs ≤ -3 |
| Thermal Conductivity | |||||
| 400ºC | W/m.k. | 0.08 | 0.07 | 0.07 | 0.07 |
| 600ºC | W/m.k. | 0.11 | 0.10 | 0.10 | 0.09 |
| 800ºC | W/m.k. | 0.14 | 0.14 | 0.13 | 0.13 |
| 1000ºC | W/m.k. | 0.19 | 0.19 | 0.19 | 0.18 |
| Compressive Crushing Strength (10% relative deformation) | MPa | 0.1-0.3 | 0.1-0.3 | 0.1-0.3 | 0.1-0.3 |
| Loss of Ignition | wt % | ≤6 | ≤6 | ≤6 | ≤6 |
| Al2O3 | % | 36-38 | 39-42 | 45-47 | |
| Al2O3+SiO2 | % | ≥ 96 | ≥ 98 | ≥ 99 | -- |
| ZrO2 | % | -- | -- | -- | ≥ 15 |
| Cr2O3 | -- | -- | -- | -- | |
| Al2O3+SiO2+ZrO2(Cr2O3) | % | -- | -- | -- | 99 |
| Fe2O3 | % | <1.0 | <0.5 | <0.5 | <0.3 |
The data are average results of tests under standard procedures and are subject to variation. Results should not be used for specification purposes or creating any contractual obligation. For more information on the safety applications or materials ,please refer to the work practices and material safety data sheet
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