Ceramic Fiber Board

High Density Ceramic Fiber Board, Ceramic fiber Furnace Chamber

Brother ceramic fiberboard is made of high purity alumina fibrous and alumina powder, to be formed and fired in special equipment with the advanced patent process, can withstand temperature up to 1800 Celsius.


Max.temperature: 1800℃
Density: 320-600kg/m3
Color: white
Low thermal conductivity and less shrinkage
Excellent mechanism and structure strength

  • Smooth surface.
  • Average thickness and density.
  • Excellent mechanism and structural strength.
  • Low thermal conductivity and less shrinkage Super light weight.

Ceramic Fiber board

Ceramic Fiber board Kiln furniture

Ceramic Fiber Board Types:

Classification temperature100012601400160017001800
density (Kg/m3)200-600200-600200-600200-600350-600350-600
Line change(.CX24hS)1.3
compressive strength0.


Ceramic Fiber Board Physical Character:

Density (Kg/m3)400
Strength to resist bending (MPa,25.C)0.72
Linear shrinkage rate % (1600 .Cx8hrs)0.13(1.7)*
Expansion rate at % (600℃)0.28
Average modulus of linear expansion (x10-6/K)1.77
Thermal conductivity rate GHP[W/(mK)]400.C0.147
Chemical compositionAL2O3:87% SiO2:13%



CharacterProduct applying
High-temperature steadyVerity high-temperature industrial furnace
backing heat insulation
low heat conductivityCeramics kiln, mechanic and metallurgy heating furnace, thermal treatment furnace and other industrial furnace and hot face internal lining
Low heating quantity High-temperature block-fire and flame-insulated
easy-mechanic processingKiln door, kiln car, and dilatation joint, insulation material, etc.
Tidy surfaceGlass kiln insulation


Ceramic Fiber Board Standard Size

  • 25x600x900mm
  • 40x600x900mm
  • 30x600x900mm
  • 50x600x900mm
  • 100x600x900mm

* Other size can be customizable.


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