TaoFibre® Polycrystalline Alumina Fiber Blanket (3000°F)
TaoFibre® Polycrystalline alumina fiber blanket is a high strength, needled insulating blanket that is made from TaoFibre® bulk. The blanket contains no organic binders or other additives. The blanket resists corrosion, oxidation, and reduction. TaoFibre® blanket is widely used in various industries the requires extremely high-temperature insulation rated up to 3000°F.
| Features | Typical Applications |
| Excellent thermal shock resistance | Furnace hot face lining in high-temperature industries |
| Excellent thermal stability | Backup insulation |
| High tensile strength | Burner block wraps |
| Low thermal conductivity | Expansion joints |
| Low shot content | Gaskets in furnaces |
|
Description |
TaoFibre® Polycrystalline Alumina Fiber Blanket |
| Classification Temperature °F (°C) |
2912 (1600) |
| Continuous Temperature Use Limit °F (°C) |
2732 (1500) |
| Chemical Composition (%) | |
| Al2O3 |
71-73 |
| SiO2 |
27-29 |
| Leachable Chlorides |
Trace |
|
Color |
White |
| Density lb/ft3 (kg/m3) |
6 (96) |
| Tensile Strength psi (kPa) |
>0.012 (>80) |
| Permanent Linear Shrinkage (%) |
1400(°C) x 24h <1.0 |
| Thermal Conductivity BTU/h∙ft∙°F (W/m·K) | |
| 752°F (400°C) |
0.052 (0.09) |
| 1112°F (600°C) |
0.093 (0.16) |
| 1472°F (800°C) |
0.127 (0.22) |
| 1832°F (1000°C) |
0.162 (0.28) |
| 2192°F (1200°C) |
0.208 (0.36) |
| 2552°F (1400°C) |
0.260 (0.45) |