Home » Products » Heat Insulation » Ceramic Fiber products » Ceramic Fiber Board
Ceramic fiber board with high compressive strength, flat surface, and low thermal conductivity, designed for furnace lin.....
Ceramic Fiber Board is manufactured from high-quality, non-brittle ceramic fiber materials, giving it excellent toughness, high compressive strength, and stable structural performance. The board features a smooth, flat surface with uniform density and thickness, making it easy to cut, drill, and machine for precise installation. Designed for high-temperature environments, ceramic fiber boards are available for service temperatures of 1050°C, 1260°C, and 1430°C, making them ideal for wall lining and backup insulation in various heating systems and industrial furnaces.
With low thermal conductivity and minimal thermal shrinkage, ceramic fiber boards provide efficient heat insulation while maintaining dimensional stability under continuous high-temperature operation.
Features
Flat and smooth surface for easy installation
Uniform density and consistent thickness
High compressive strength and good mechanical durability
Excellent machinability for cutting and shaping
Low thermal conductivity for effective insulation
Low linear shrinkage at high temperatures
Resistant to high-velocity airflow erosion
Specifications
Product Name: Ceramic Fiber Board
Available Temperature Grades:1050 °C, 1260 °C, 1430 °C
Applications
Backup insulation and back lining for high-temperature industrial furnaces
Wall lining for heating equipment and thermal processing systems
Hot-face lining for porcelain kilns and ceramic furnaces
Insulation panels for heat treatment furnaces in mechanical and metallurgical industries
Item |
COM |
ST |
HP |
HAA |
HZ |
|
Specification Temp(℃) |
1100 |
1260 |
1260 |
1360 |
1430 |
|
Working Tom(℃) |
<1000 |
1050 |
1100 |
1200 |
1350 |
|
Color |
White |
White |
White |
White |
White |
|
Density(kg/m3) |
260 |
260 |
260 |
260 |
260 |
|
Rate of line(%) (24h,Density:320kg/m3) |
-4 |
-4 |
-4 |
-4 |
-4 |
|
Rate of thermal |
0.085(400℃) |
0.085(400℃) |
0.085(400℃) |
0.085(400℃) |
0.085(400℃) |
|
Tensile strength (MPa) |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
|
Chemical composition |
AL2O3 |
40-44 |
45-46 |
47-49 |
52-55 |
39-40 |
AL203+SIO2 |
95-96 |
96-97 |
98-99 |
99 |
- |
|
AL2O3+SIO2+Zro2 |
- |
- |
- |
- |
99 |
|
Zro2 |
- |
- |
- |
- |
15-17 |
|
Fe2O3 |
<1.2 |
<1.0 |
0.2 |
0.2 |
0.2 |
|
Na2O+K2O |
≤0.5 |
≤0.5 |
0.2 |
0.2 |
0.2 |
|
Size(mm) |
Common specification: 600*400*10-5;900*600*20-50 |
|||||