Ceramic Fiber Board
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Ceramic Fiber Board


Rigid High-Temperature Insulation Board for Furnace Efficiency and Thermal Stability


Ceramic Fiber Board is a rigid refractory insulation material engineered for industrial applications that require excellent mechanical strength, dimensional stability, and low thermal conductivity under continuous high-temperature exposure.

Manufactured from high-purity ceramic fibers and processed with controlled forming technology, ceramic fiber boards provide lightweight insulation performance while maintaining structural integrity in demanding thermal environments.

Compared with conventional refractory materials, Ceramic Fiber Board reduces heat loss, lowers furnace shell temperatures, and improves overall thermal efficiency across industrial heating systems.

Cera Thermal supplies ceramic fiber boards in multiple temperature grades, densities, and thickness options for industrial furnace and thermal insulation applications.


Engineered for Structural Thermal Insulation


Unlike flexible insulation products, Ceramic Fiber Board is designed to maintain shape and insulation performance where mechanical support and dimensional accuracy are required.

Performance Advantages

  • High compressive and mechanical strength

  • Low thermal conductivity for improved heat retention

  • Excellent dimensional stability at elevated temperatures

  • Lightweight construction for easier installation

  • Low shrinkage during continuous operation

  • Resistant to thermal shock and repeated heating cycles

  • Easy machining and on-site processing

These characteristics make Ceramic Fiber Board an effective solution for modern industrial insulation systems.


Typical Installation Areas


Ceramic Fiber Boards are commonly used where rigid insulation and controlled heat transfer are essential.

Primary Furnace Structures

  • Furnace hot face lining

  • Furnace backup insulation

  • Kiln insulation panels

  • Combustion chamber insulation

Heating & Thermal Equipment

  • Burner blocks

  • Heat shields

  • Industrial ovens

  • Heat treatment systems

Process Industries

  • Petrochemical heaters

  • Steel processing equipment

  • Non-ferrous metal production

  • Power generation systems

High-Temperature Mechanical Zones

  • Expansion joint insulation

  • Structural thermal barriers

  • Thermal equipment partitions

  • Process insulation panels


Choose the Right Board by Operating Condition


Different thermal environments require different board structures and temperature classifications.


GradeClassification TemperatureDensityTypical Use
StandardUp to 1260°C220–300 kg/m³General insulation
High PurityUp to 1400°C240–320 kg/m³Heat treatment systems
High AluminaUp to 1600°C250–350 kg/m³Severe thermal environments

Available customization:

  • Thickness options (10–100 mm)

  • Custom dimensions

  • Density selection

  • Surface treatment options

  • OEM refractory manufacturing


Why Ceramic Fiber Board Outperforms Traditional Insulation


Selecting the correct insulation board directly impacts thermal performance and operating cost.

Evaluation FactorTraditional RefractoryCeramic Fiber Board
WeightHeavyLightweight
Thermal ConductivityHigherLower
InstallationLabor intensiveEasier
Heat StorageHigherLower
Energy EfficiencyModerateImproved
Thermal ResponseSlowerFaster

This enables faster startup cycles and improved thermal control across industrial processes.


Design Considerations Before Selection


Before selecting Ceramic Fiber Board, evaluate the following engineering factors.

Temperature Requirement

Choose a board grade that exceeds actual operating conditions.

Mechanical Load

Determine whether the board will function as support insulation or thermal shielding.

Thickness Requirement

Match insulation thickness with target surface temperature.

Installation Method

Evaluate panel fixing, layering, and maintenance accessibility.

Expected Service Life

Consider operating frequency and thermal cycling conditions.

Our engineering team can assist with board selection and insulation structure recommendations.


Manufacturing Capability at Cera Thermal


Cera Thermal delivers more than standard insulation products.

What We Support

  • Stable industrial-scale production

  • Customized board formulation

  • Strict dimensional control

  • Global project delivery capability

  • Technical consultation and application support

Each board is manufactured to achieve reliable thermal performance and installation consistency.


Frequently Asked Questions


What is Ceramic Fiber Board used for?

Ceramic Fiber Board is widely used in industrial furnaces, kiln insulation, burner blocks, backup insulation layers, and thermal barriers.


What temperature can Ceramic Fiber Board withstand?

Depending on grade selection, boards support operating temperatures up to approximately 1600°C.


Is Ceramic Fiber Board easy to install?

Yes. The board can be cut, shaped, and installed using conventional processing methods.


Why choose Ceramic Fiber Board instead of traditional refractory?

It offers lower weight, improved thermal insulation, lower energy consumption, and better dimensional stability.


Can Ceramic Fiber Boards be customized?

Yes. Custom thickness, dimensions, density, and formulation are available.


Telephone

+86 25 83203078
​Copyright © 2026 Cera Thermall Co., Ltd. All Rights Reserved.

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