1. Aluminium Silicate products insulation
2. ISO9001:2000
3. "Multifunctional" assembly line
4. Manufacturer
Characters of aluminum silicate fibr felt
1.Low thermal conductivity.
2.Excellent thermal stability and chemical stability
3.No materials like binder or corrodent.
Application of aluminum silicate fibr felt
1. Thermal insulation in electric power boiler, steam turbine and nuclear power station.
2. Wall lining of high temperature pipe and heaters.
3. Wall lining of high temperature reactors and heaters in the chemical industry.
4. Thermal insulation for eliminating stress in welded work pieces and irregular metal castings.
5. Fireproofing and thermal insulation for high-rise.
6. Thermal insulation for furnace door and copes.
Technical specification for aluminum silicate fibr felt
Item/Name | Aluminum Silicate Soft board | Semi hard board | Hard board |
Color | White | White | White |
Volume density(Kg/m3) | 70-100 | 100-130 | 130-150 |
Thermal conductivity beneath various correlated heating surfaces(w/m.k) | 0.034(20'C) | 0.034(20'C) | 0.035(20'C) |
0.098(400'C) | 0.09(400'C) | 0.09(400'C) | |
0.132(600'C) | 0.126(600'C) | 0.126(600'C) | |
0.167(800'C) | 0.161(800'C) | 0.159(800'C) | |
Permanent linear shrinkage rate (24hrs heat preservation) | -4.0(900-1000'C) | -4.0(900-1000'C) | -4.0(900-1000'C) |
slag ball content (%)φ>0.25mm | 10.5 | 9.8 | 10.2 |
fiber fineness (μm) | 2 | 2.2 | 2.2 |
Remark | the data above are acquired through international approved measuring methods | ||
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