Ceramic Fibre Blanket
info:
Products Introduction:It is made of high quality ceramic fiber spun bulk by using double inside needling methods which improve the tensile strength and the flatness of the ceramic fiber blanket.ceramic fiber blanket contains no organic binders which guarantee the stability and constructability of the ceramic fiber blanket at both high temperature and low temperature.Application:1.Industrial furnace, heating devices, high temperature pipe wall linings.2.High tempeture boilers, steam turbine and Nuclear power thermal insulation.3.Chemical industrial high-temperature reaction equipment and heating equipment wall linings.4.High building fireproof and thermal insulation5.Furnace door and roof thermal insulation6.High temperature filter materials
Index Specification | Standard 1260C | High Purity 1260C | High Alumina1360C | Low Zircon1430C | High Zircon1430C | |
Operation Temperature | 1050C | 1100C | 1200C | 1250C | 1350C | |
Color | White | White | White | White | White | |
Density(kg/m3) | 96/128 | 96/128 | 96/128 | 96/128 | 96/128 | |
Permanent rinkage rate(%) (Insulation 24 hours,density128/m3 ) | -3(1000°C) | -3(1100°C) | -3(1250°C) | -3(1300°C) | -3(1350°C) | |
Thermal conductivity (w/m.k) Density 128kg/m3 | 0.09(400°C)0.176(800°C) | 0.09(400°C)0.176(800°C)0.22(1000°C) | 0.132(600°C)0.22(1000°C) | 0.132(600°C)0.22(1000°C) | 0.176(800°C)0.22(1000°C) | |
Tensile strength (MPa)( 128kg/m3) | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | |
Chemical Composition(%) | Al2O3 | 46 | 47-49 | 52-55 | 43-45 | 32-33 |
Al203+SiO2 | 97 | 99 | 99 | 92 | - | |
Al2O3+SiO2+ZrO2 | - | - | - | - | 99 | |
ZrO2 | - | - | - | 5-7 | 15-17 | |
Fe2O3 | <1.0 | 0.2 | 0.2 | 0.2 | 0.2 | |
Na2O+K2O | ≤0.5 | 0.2 | 0.2 | 0.2 | 0.2 | |
Common Size(mm) | 7200x610x25/50,Other size is made according to requirements. | |||||
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