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Product Details

Insulation ceramic fiber paper is a lightweight refractory material processed from a blend of high purity alumina-silica fibres into a highly flexible, uniform sheet. It is recommended for classification temperatures up to 1430C. made of a bulk ceramic fibre and organic binder. It is necessary for gaskets to be used in high temperatures due to their excellent workability and ductility.

Features

  • High strength,tear resistance
  • Excellent mechining performance
  • Low thermal conductivity, low shrinkage, low density
  • Low thermal capacity
  • High flexibility
  • Low slag content
  • Excellent fire proof property
  • Excellent eletrical insulation properties

Applications

  • Asbestos paper replacement
  • Investment cast mold wrap insulation
  • One time consumable insulating applications
  • Back up lining for metal troughs
  • Hot top lining
  • Thermal and electrical insulation

Specifications 

  • Alumina contents range from 40% to 45%
  • Widely used throughout metallurgical industry

Physical And Chemical Indicators 

                                                 Brand
Properties                                          
DK-1260 DK-1350 DK-1430
Specification Temp (℃) 1000 1100 1300
Bulk Density (kg/m3) 200 200 200
Tensile strength (MPa) 0.4
Organic matter content(%) ≤8
Thickness (mm) 0.5-10mm
Width (mm) 610mm  1220mm
ChemicalComposition(%) Al2O3 47 48 40
SiO2 52 51 15-17 ZrO2
Fe2O3 0.5 0.5 0.2
NaO2 0.2  0.2 0.2

Pictures 

ceramic fiber paper

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