Aluminosilicate Ceramic Fiber Board

Aluminosilicate Ceramic Fiber Board

1. Properties:

  • Low heat storage and low thermal conductivity;
  •  High compression strength;
  •  Non –fragile materials and good toughness;
  •  Accurate dimension and good plainness
  •  Structure homogeneity and easy machining;
  •  Continual production, even fiber with stable property;
  •  Excellent heat stability and thermal shock resistance
  •  Low impurity, even bulk density and thickness
  • Excellent mechanical strength and structural strength
  • Smooth surface and Lightweight
  • Resistant airspeed eroding
  • High plasticity to make complex shape
  • Light weight and easy to cut or install
  • Good erosion resistance
  • Shorter heat up and cool down time

2. Specifications:

ItemCommonStandardHigh PureHigh AlZr-Al
Classification temperature (°C)11001260126013601430
Working temperature (°C)≤10001050110012001350
ColorWhitePure WhitePure WhitePure WhitePure White
Density (kg/m3)260
320
260
320
260
320
260
320
260
320
Shrinkage on heating (%)

(Temperature 24 hours, density as 320kg/m3)

-4
(1000°C)
-3
(1000°C)
-3
(1100°C)
-3
(1200°C)
-3
(1350°C)
Thermal conductivity of various temperatures (w/m.k) (density 285kg/m3)0.085(400°C)
0.132(800°C)
0.180(1000°C)
0.085(400°C)
0.132(800°C)
0.180(1000°C)
0.085(400°C)
0.132(800°C)
0.180(1000°C)
0.085(400°C)
0.132(800°C)
0.180(1000°C)
0.085(400°C)
0.132(800°C)
0.180(1000°C)
Compressive strength (Mpa)0.50.50.50.50.5
Chemical composition (%)AL2O3444647-4952-5539-40
AL2O3+SIO296979999
AL2O3+SIO2+ZrO299
ZrO215-17
Fe2O3<1.2<1.00.20.20.2
Na2O+K2O≤0.5≤0.50.20.20.2
Dimensions (mm)Common Specifications:

1000x600x10mm-50mm/1200x1000x20-50mm

1200x500x10-50mm/1000x600x10-50mm

900x600x10-50mm/600x400x10-50mm

Other specifications can be available.

3. Applications:

Cement building industry, kiln back lining-thermal insulation;

High temperature reaction, heating device-wall lining and back linings

Ceramic industry-lining of various kilns for thermal insulation;

Petrochemical and metallurgy industries- back linings, wall linings, and linings-thremal insulation;

Glass kiln lining and back lining thermal insulation;

Heat treatment furnace kiln back lining thermal insulation;

Aluminum factories-reduction cell firebricks back linings;