What Is Ceramic Fiber Board?
Ceramic fiber board is a rigid, lightweight insulation material made from high-purity ceramic fibers. It is widely used in industrial furnaces, kilns, boilers, and thermal equipment due to its excellent heat resistance, low thermal conductivity, and energy-saving properties. Compared to traditional refractory bricks, ceramic fiber boards are easier to handle, provide superior insulation, and reduce overall operational costs.

Key Features of Ceramic Fiber Board
1. High Temperature Resistance
Ceramic fiber boards can operate continuously at temperatures up to 1260°C (2300°F), and some grades can withstand even higher short-term temperatures. This makes them ideal for demanding high-temperature industrial applications.
2. Low Thermal Conductivity
With low heat transfer rates, ceramic fiber boards help minimize energy loss, leading to faster heating cycles and improved furnace efficiency.
3. Chemical Stability
Resistant to most chemicals except strong acids and alkalis, ceramic fiber boards maintain their structure and insulation performance even in challenging industrial environments.
4. Easy to Cut and Install
Ceramic fiber boards can be easily machined or cut into required shapes without compromising strength, simplifying installation and maintenance.
5. Low Heat Storage
Their low heat storage capacity allows for rapid heating and cooling cycles, making them suitable for applications requiring frequent temperature changes.
Applications of Ceramic Fiber Board
Ceramic fiber boards are widely used across various industries, including:
- Furnace and kiln linings
- Boiler insulation
- Heat shields and baffles
- Industrial equipment thermal barriers
- Fire protection panels
Their lightweight nature and high thermal performance make them ideal for both new installations and retrofits.
Advantages Over Traditional Insulation
Compared with conventional refractory bricks or castables, ceramic fiber boards offer:
Cost savings in both maintenance and operational expenses
Lighter weight, simplifying handling and installation
Improved energy efficiency due to superior insulation
Longer service life, thanks to resistance to thermal shock
Why Choose Hengrui Ceramic Fiber Boards
Why Choose Hengrui Ceramic Fiber Boards?
Hengrui offers premium ceramic fiber boards in various densities, thicknesses, and temperature grades. With professional technical support and customized solutions, our products are designed to maximize energy efficiency and durability for your industrial applications.
Conclusion
Ceramic fiber boards provide a high-performance, energy-efficient, and durable insulation solution for modern industrial furnaces and thermal equipment. Their excellent thermal properties, ease of installation, and long-term stability make them the preferred choice for industries seeking reliable high-temperature insulation solutions.
👉 Contact us today to learn more about our ceramic fiber boards and find the right solution for your application.
