Ceramic Fiber Board

CERAMIC FIBER BOARD is made of high purity alumina fibrous and alumina powder,to be formed and fired in special equipment with advanced patent process,can withstand temperature up to 1700 celsius.

Characteristic
  • Smooth surface
  • Average thickness and density
  • Excellent mechanism and structure strength
  • Low thermal conductivity and less shrinkage
  • Super light weight
Main Specification:
Type BR-1000 BR-1260 BR-1400 BR-1600 BR-1700 BR-1800
Classification temperature 1000 1260 1400 1600 1700 1800
density (Kg/m3) 200-600 200-600 200-600 200-600 350-600 350-600
Line change(.CX24hS) 1.3 (900.C) 1.1 (1100.C) 1.6 (1200.C) <2.0 (1400.C) <2.0 (1500.C) <2.0 (1600.C)
compressive strength 0.5 0.5 0.5 0.3 0.3 0.3
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.C) 0.28
Average modulus of linear expansion (x10-6/K) 1.77
Thermal conductivity rate
GHP[W/(mK)]
400.C 0.147
600.C 0.186
800.C 0.236
1000.C 0.296
Chemical composition AL2O3:87% SiO2:13%
Standard size:

25x600x900mm

40x600x900mm

30x600x900mm

50x600x900mm

100x600x900mm

Application:
Character product applying
High-temperature steady Verity high-temperature industrial furnace backing heat insulation
low heat conductivity Ceramics kiln, mechanic and metallurgy heating furnace, thermal treatment furnace and others industrial furnace and hot face internal lining Low heating quantity High-temperature block-fire and flame-insulated
easy-mechanic processing Kiln door, kiln car and dilatation joint etc insulation material
Tidy surface Glass kiln insulation