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Ceramic fiber blanket is a lightweight, needled insulation material made from high-purity ceramic fibers and contains no organic binders. This ensures excellent stability, chemical resistance, and reliability in high-temperature environments. Manufactured through processes including needling, thermal forming, precision cutting, and rolling, Jiuqiang ceramic fiber blanket offers outstanding thermal efficiency with low heat storage and complete resistance to thermal shock. It is an ideal solution for a wide range of industrial and commercial heat-processing applications.
Technical Data
Property |
Common |
Standard |
ZrAl |
Zirconium |
Bio |
Classification Temperature (°C) |
1050 |
1260 |
1300 |
1450 |
1260 |
Working Temperature (°C) |
800 |
1000 |
1200 |
1350 |
950 |
Density (kg/m³) |
64/80/96/128/160 |
||||
Permanent Change on Heating (%) |
800°C×24h≤-3 |
1050°C×24h≤-3 |
1200°C×24h≤-3 |
1350°C×24h≤-3 |
900°C×24h≤-3 |
Thermal Conductivity (W/m·K) |
≥0.15 |
≥0.12 |
≥0.12 |
≥0.16 |
≥0.12 |
Chemical Composition (%) |
|||||
- Al?O? |
38-40 |
42-43 |
44 |
39-40 |
0.98 |
- Al?O? + SiO? |
≥96 |
≥98 |
- |
- |
69 |
- Al?O? + SiO? + ZrO? |
- |
- |
99 |
99 |
- |
- ZrO? |
- |
- |
5-7 |
15-17 |
- |
- Fe?O? |
≤1.0 |
≤0.8 |
≤0.2 |
≤0.2 |
≤0.2 |
- Na?O + K?O |
≤0.4 |
≤0.3 |
≤0.2 |
≤0.2 |
≤0.2 |
- CaO + MgO |
≤0.3 |
≤0.2 |
≤0.2 |
≤0.2 |
30 |
Product Size (mm) |
28000×610/1220×6 14400×610/1220×12.5 5000×610/1220×30 (Custom sizes available upon request) |
||||
Packing |
Woven bags/Cartons |
Note: The above data is for reference only. Maximum temperature depends on working conditions.
Key Features
Low Thermal Conductivity and Heat Storage
Ensures superior insulation efficiency while reducing energy loss in high-temperature operations.
Excellent Thermal Stability and Shock Resistance
Maintains structural integrity and performance under rapid temperature changes and harsh conditions.
High Tensile Strength
The needled structure provides enhanced mechanical strength and handling durability.
Superior Thermal Insulation and Fireproofing
Provides effective heat containment and passive fire protection across a wide range of temperatures.
Effective Sound Absorption
Acts as an acoustic barrier, reducing noise in industrial and mechanical settings.
Flexible and Easy to Install
Lightweight and adaptable to complex shapes, reducing labor and installation time.
Applications
Industrial Furnaces and Heating Devices
Used for linings of high-temperature pipes, furnace walls, and thermal insulation of heating chambers.
Power Generation Equipment
Ideal for thermal insulation in high-temperature boilers, steam turbines, and nuclear power systems.
Chemical and Petrochemical Equipment
Applied to reactors, kilns, and high-temperature process equipment for thermal and fire protection.
Construction and Building Fireproofing
Serves as a thermal insulation layer in high-rise buildings, contributing to both energy efficiency and fire safety.
Furnace Doors and Roofs
Used to insulate and seal doors and roofs of industrial furnaces, preventing heat leakage and improving efficiency.