Product detail
HT Alumina Board
Main Composition:SiO2 + Al2O3
Color:White
Raw Material:Supreme alumina bulk fibers
Capacity:300 tons per month
Size:As your requirements
Product Introduction
High Temperature Alumina Fiber Board is made from supreme alumina bulk fibers, processed by special forming technology and treatment which has excellent high temperature resistance, excellent chemical stability, low thermal conductivity. Meanwhile, different compositions, densities, specifications and post treatment processes are available.
Features
1. High temperature stability.
2. Low thermal conductivity.
3. Low heat storage.
4. Non-wetting to molten aluminum.
5. Close tolerance with excellent surface finish.
6. Easy to cut, drill or saw.7. High tensile strength.
Application
It can be used in Kiln furniture and lining,refractory backup insulation, glass tank side , wall insulation ,and combustion chamber insulation.
Product Parameters
| Description | LN-1600B | LN-1800B |
| Color | White | White |
| Classification Temperature（℃） | 1600 | 1800 |
| Molten Point （℃） | 1870 | 1870 |
| Maximum service temperature（℃） | 1500 | 1650 |
| Density(Kg/M3) | 300-600 | 500-700 |
| Tensile Strength(Mpa) | 0.5 | 0.5 |
| Reheating Linear Change | 1500℃X24h ≤1.0 | 1600℃X24h ≤0.8 |
| Chemical composition | ||
| Al2O3 | 0.72 | 83 |
| SiO2+Al2O3 | 99 | 99 |
| Others | ≤1% | ≤1% |
| Thermal conductivity（W/m·k）Average | ||
| 800℃ | 0.15 | 0.18 |
| 1000℃ | 0.2 | 0.22 |
| 1200℃ | 0.32 | 0.35 |
| Specifications | 1200/1000/900X1000/600/500X(6-100)mm |
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