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Ceramic Fiber Felt
  • Ceramic Fiber Felt
  • In additioin to excellent properties of corresponding ceramic fiber bulk, this versatile product has good strength and elasticity, suitable for furance and boiler wall's expansion joints and high temperature gaskets. When used as a gasket, its good resistance to molten metal penetration makes it suitable for as the ingot backplane sealing, stopper rod and shank aluminum billet casting gaskets.


Description


Characteristic:

  • Low thermal conductivity, low thermal capacity;

  • Excellent thermal stability and thermal shock resistance;

  • Excellent chemical stability;

  • Excellent sound absorption;

  • Easy cutting, machining and construction.



Applications:

  • Industrial furnaces and heating device wall lining and back lining;

  • High temperature equipment insulation;

  • High temperature gasket;

  • Molten metal insulation;

  • High temperature expansion joints.



Technical Properties:

DescriptionsUnitCFF 1050CFF 1260CFF 1260HCFF 1400ACFF 1450Z
Temperaturedegrees C9501050110012001350
Densityg/cm3230230210210210
Conductive Coefficient 
(w/m-k)

0.20(800)0.190.190.200.20
Linear Shrinkage% ( degrees C *24h)4 (950)3 (1050)3 (1100)3 (1200)3 (1350)



Chemical Composition





Al2O3%374647 ~ 4952 ~ 5539 ~ 40
Al2O3 + SiO2%96979999-
ZrO2%----15 ~ 17
Al2O3 + SiO2 + ZrO2%----99
Fe2O3%<= 1.0<= 0.8<= 0.2<= 0.2<= 0.2
Na2O + K2O%<= 0.4<=0.3<= 0.2<= 0.2<= 0.2



Supply Data:

Sizesmm610, 1000, 1220
Thicknessmm10 ~ 80
Package
Carton Box with Pallet


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