Alumina – Silica insulation [ceramic fiber insulation ] include different shapes and temperature grades ranging from 2300F to 2600F [ for ultra high temperature insulation material, please refer to ultra high temperature insulation introduction page ]
Alumina Silica Insulation Blanket, Alumina Silica Insulation Board, Bulk Fibers, Alumina Silica Fiber Modules and Alumina Silica Ropes.
Applications include:
Boiler and Water heater linings for combustion areas
Pipe insulation
Gasketing
Heat Shielding
Fire Protection
Kiln and Industrial furnace linings
Flue liners
Backup insulation for castable, brick, etc.
Burner assemblies, and nozzles
Economical back-up for higher temperature insulation
Usable anywhere high temperature insulation is required
Alumina Silica Fiber Blanket | Alumina Silica Fiber Board | Refractory Bricks for Furnaces
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Description
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1000 NR
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1260 NR
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1425 NR
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1500 NR
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1600 NR
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Ceramic Fiber
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Ceramic Fiber
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Ceramic Fiber
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Ceramic Fiber
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Ceramic Fiber
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Blanket
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Blanket
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Blanket
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Blanket
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Blanket
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Classification temperature( ℃)
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1000
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1260
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1425
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1500
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1600
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Melting point( ℃)
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1760
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1760
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1800
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1900
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2000
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Color
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White
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White
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White
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Green-blue
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White
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Average fiber diameter (um)
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2.6
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2.6
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2.8
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2.65
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3.1
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Fiber length (mm)
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~250
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~250
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~250
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~150
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~400
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Density for fiber (Kg/ m3)
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2600
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2600
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2800
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2650
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3100
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Shot content ( > 212um) (%)
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12
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12
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12
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Thermal conductivity rate Kcal/mh℃ (W/mK) ,ASTM C201
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|||||
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Average 400℃
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0.08
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0.08
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0.08
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Average 600℃
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0.19
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0.12
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0.12
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Average 800℃
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0.19
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0.16
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0.16
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Average 1000℃
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0.23
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Chemical composition :
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|||||
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Al2O3
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43
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45
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35
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40
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72
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SiO2
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55
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52
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46.7
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58.1
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28
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