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Ceramic fiber blanket does not contain any adhesive to ensure their stable performance in high temperature or low temperature environment.
Their Classification Temperature: 1050-1600°C.
The features and advantages of 1260 Degree Refractory Alumina Silicate Needle Ceramic Fiber Insulation Blanket
1.Excellent chemical stability
2.Excellent heat stability
3.Excellent pull resisting strength
4.Low heat conductivity
5.Low thermal storage
6.Excellent heat insulation performance
Application of 1260 Degree Refractory Alumina Silicate Needle Ceramic Fiber Insulation Blanket
1.Industry furnace wall lining
2.Back lining material
3.Fire prevention
4.High-temperature tube heat insulation material
5.Module/folding block processing material
6.Filling and sealing material in high temperature environment.
7.Sound-absorbing/high temperature filtration materials.
Technical Index of 1260 Degree Refractory Alumina Silicate Needle Ceramic Fiber Insulation Blanket
Item | ST | HP | HA | HZ | |
Maximun Use Limit( C) | 1260 | 1260 | 1360 | 1430 | |
Continus Use Limit( C) | 1050 | 1100 | 1200 | 1350 | |
Color | white | white | white | white | |
Density(kg/m3) | 96 | 96 | 128 | 128 | |
128 | 128 | 160 | 160 | ||
Permanent Rate liner(%)(24h) | -3 | -3 | -3 | -3 | |
(1000C) | (1100C) | (1200C) | (1350C) | ||
0.09(400C) | 0.09(400C) | ||||
blown | 0.16(800C) | 0.16(800C) | 0.12(600C) | 0.16(800C) | |
Rate of thermal conductivity | 0.2(1000C) | 0.20(1000C) | 0.20(1000C) | ||
(24,density 128kg/m3) | 0.09(400C) | 0.09(400C) | |||
spun | 0.176(800C) | 0.176(800C) | 0.132(600C) | 0.16(600C) | |
0.22(1000C) | 0.22(1000C) | 0.22(1000C) | |||
Tensile strength (MPa) | blown | 0.04 | 0.04 | 0.04 | 0.04 |
(density 128kg/m3) | spun | 0.08-0.12 | 0.08-0.12 | 0.08-0.12 | 0.08-0.12 |
Al2O3 | 46 | 47-49 | 52-55 | 39-40 | |
Al2O3+SiO2 | 97 | 99 | 99 | - | |
Chemical composition | Al2O3+SiO2+ZrO2 | - | - | - | 99 |
(%) | ZrO2 | - | - | - | 15-17 |
Fe2O3 | <1.0 | 0.2 | 0.2 | 0.2 | |
Na2O+K2O | 0.5 | 0.2 | 0.2 | 0.2 |
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