Ceramic Fiber Insulation Board
Temp Grade: 1050°C,1260°C,1400°C, 1430°C
Density: 250kg/m₃, 280kg/m₃, 300kg/m₃
Specification:
• 13 x1000 x 1200mm
• 25 x1000 x 1200mm
• 38 x1000 x 1200mm
• 50×1000 x 1200mm
Customized specification is acceptable.
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Mindelun ceramic fiber board is a rigid, lightweight thermal insulation material designed for industrial furnaces, kilns and high-temperature processing equipment. Made from alumina-silicate ceramic fibers with suitable binders, it offers low thermal conductivity, low heat storage and good thermal shock resistance.
Unlike flexible ceramic fiber blanket, ceramic fiber insulation board maintains a rigid, flat structure, making it suitable for furnace linings, insulation panels and custom-cut components. It helps reduce heat loss and supports efficient thermal management in demanding industrial environments.
As a ceramic fiber board manufacturer and supplier, Mindelun serves industrial distributors, equipment manufacturers, insulation contractors and project buyers with standard specifications and customized processing options.
Key Benefits of Ceramic Fiber Insulation Board
- High-temperature insulation: The standard grade has a classification temperature of 1260°C for suitable high-temperature applications.
- Low thermal conductivity: Helps reduce heat transfer through furnace linings and insulation systems.
- Low heat storage: Supports efficient heating and cooling cycles in suitable thermal processes.
- Rigid panel structure: Maintains a flat shape for lining surfaces and insulation components.
- Easy fabrication: Can be cut and processed into special dimensions and shapes according to project requirements.
- Thermal shock resistance: Suitable for applications involving temperature fluctuations within recommended service limits.
- Custom manufacturing: Special sizes, non-standard dimensions and machined shapes are available subject to technical confirmation.
Ceramic Fiber Board Specifications
| 1 | Item | Unit | Test Result | Test Result | Test Result | Test Result | Test Result | Test Result |
| 2 | Grade | / | Common/COM | Standard/ST | High purity/HP | High alumina/HA | Zirconia-alumina/ZA | Zirconia/HZ |
| 3 | Specification temp | (℃) | 1150 | 1260 | 1260 | 1360 | 1360 | 1450 |
| 4 | Working temperature | (℃) | 1000 | 1050 | 1100 | 1150 | 1200 | 1350 |
| 5 | Color | / | White | Pure White | Pure White | Pure White | Pure White | Pure White |
| 6 | Density | (kg/m3) | 260/280/300±15 | 260/280/300±15 | 260/280/300±15 | 260/280/300±15 | 260/280/300±15 | 260/280/300±15 |
| 7 | Permanent shrinkage Rate of liner (24h, density 128kg/m₃) | (%) | -4 | -3 | -3 | -3 | -3 | -3 |
| (1000℃） | (1100℃） | (1000℃) | (1250℃) | (1250℃） | (1350℃） | |||
| 8 | Thermal conductivity of each heat surface(density 280kg/m₃) | （W/m.k) | 0.09(400℃） | 0.09(400℃） | 0.09(400℃) | 0.12(600℃) | 0.132(600℃） | 0.16(800℃） |
| 0.13（800℃） | 0.16（800℃） | 0.13（800℃) 0.18(1000℃) |
0.18（1000℃) | 0.22（1000℃） | 0.22（1000℃） | |||
| 9 | Compression strength (density 280kg/m₃) | (Mpa) | ≧0.5 | ≧0.5 | ≧0.5 | ≧0.5 | ≧0.5 | ≧0.06 |
| 10 | Al₂O₃ | (%) | ≧40 | ≧42 | ≧47 | ≧45 | ≧45 | ≧40 |
| 11 | Al₂O₃+SiO₂ | (%) | 96 | 97 | 99 | 99 | – | – |
| 12 | Al₂O₃+SiO₂+ZrO₂ | (%) | – | – | – | – | 99 | 99 |
| 13 | ZrO₂ | (%) | – | – | – | – | 5–7 | 15–17 |
| 14 | Fe₂O₃ | (%) | ＜1.2 | ＜1.0 | ＜0.2 | ＜0.2 | ＜0.2 | ＜0.2 |
| 15 | Na₂O+K₂O | (%) | ＜0.5 | ＜0.5 | ＜0.2 | ＜0.2 | ＜0.2 | ＜0.2 |
| 16 | Thickness | (mm) | 25/50 | |||||
| 17 | Width | (mm) | 500/600 | |||||
| 18 | Length | (mm) | 900/1200 | |||||
Note: The 1260°C classification temperature is not the recommended continuous operating temperature. Actual service limits depend on the operating environment, exposure time, installation and mechanical conditions. Please confirm the technical data sheet before selecting a product.
Applications of Ceramic Fiber Refractory Board
Ceramic fiber refractory board is used in industrial equipment where rigid, lightweight thermal insulation is required.
- Industrial furnaces: Furnace walls, roofs, doors and selected backup insulation layers.
- Kilns and ceramic processing: Kiln linings and compatible thermal processing equipment.
- Steel and metal processing: Heat-treatment furnaces and selected high-temperature production systems.
- Cement industry: Thermal insulation for compatible process equipment.
- Boilers and heaters: Insulation panels for suitable high-temperature equipment.
- Custom insulation components: Cut panels and machined shapes for equipment-specific thermal insulation requirements.
For flexible insulation around irregular surfaces, explore our Ceramic Fiber Blanket. For modular furnace lining systems, see our Ceramic Fiber Module.
Custom Ceramic Fiber Board for Industrial Applications
Mindelun supplies ceramic fiber insulation board in common densities of 300–400 kg/m³, with a standard classification temperature of 1260°C. We also provide customization for special dimensions, non-standard thicknesses and machined shapes to meet different equipment designs and installation requirements.
Our custom ceramic fiber board solutions are suitable for compatible furnace linings, kiln insulation, thermal barriers and other industrial high-temperature applications.
When requesting a quotation, please provide the required length, width, thickness, quantity, operating temperature and intended application. Drawings or dimensional specifications are helpful for confirming machining requirements and production feasibility.
Ceramic Fiber Board Manufacturer & Supplier
Mindelun supports industrial distributors, equipment manufacturers, insulation contractors and project buyers with ceramic fiber insulation materials for high-temperature applications.
- Specification matching: Product selection based on temperature grade, density, thickness and application.
- Custom dimensions: Special sizes and machining according to confirmed drawings or requirements.
- B2B bulk supply: Quotation support for distributors, industrial users and project orders.
- Related insulation materials: Sourcing support for compatible ceramic fiber products, subject to availability.
Learn more about our Industrial Furnace Insulation Solutions for high-temperature equipment and furnace applications.
Frequently Asked Questions
1. What is ceramic fiber board used for?
Ceramic fiber board is used for thermal insulation in industrial furnaces, kilns, heaters and other compatible high-temperature equipment. Its rigid structure makes it suitable for flat linings, insulation panels and custom-cut components.
2. What is the standard classification temperature of ceramic fiber board?
The standard grade described by Mindelun has a classification temperature of 1260°C. The recommended continuous operating temperature may be lower, depending on service conditions and installation. Always consult the applicable technical data sheet before selection.
3. What density is available for ceramic fiber insulation board?
Common density options are 300–400 kg/m³. The appropriate density depends on the insulation design, required rigidity, mechanical conditions and operating environment.
4. What is the difference between ceramic fiber board and ceramic fiber blanket?
Ceramic fiber board is rigid and maintains a flat panel shape, while ceramic fiber blanket is flexible and supplied in rolls. Board is suitable for applications requiring panel rigidity; blanket is useful for wrapping equipment and insulating irregular surfaces.
5. Can ceramic fiber board be customized?
Yes. Mindelun offers custom ceramic fiber board processing, including special dimensions, non-standard thicknesses and machined shapes, subject to technical confirmation and production requirements. Customers can provide drawings or dimensional specifications for evaluation.
6. How can I request a ceramic fiber board quotation?
Please provide the required dimensions, density, quantity, intended application, operating temperature and delivery destination. For custom machining, include drawings where available so that the specifications and processing requirements can be reviewed.
Request a Ceramic Fiber Board Quote
Looking for a reliable ceramic fiber board manufacturer and supplier for your industrial insulation project? Contact Mindelun with your technical requirements, drawings and order quantity to discuss product selection, custom machining and bulk supply options.
Professional Insulation Materials Manufacturer in China
Mindelun supplies a comprehensive range of ceramic fiber, mineral wool, calcium silicate, silica fiber and advanced insulation materials for industrial applications. From standard products to customized insulation solutions, we help customers improve thermal efficiency, equipment protection and operating performance.
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Start Your Project With Mindelun Insulation Products
We are a professional and formal manufacturer of high temperature insulation materials. We mainly produce and sell products under our own brand with self-operated production and direct sales, without any middlemen trading links.
The core founding team has more than 14 years of in-depth experience in the insulation materials. Mindelun production team and cooperative manufacturing bases possess over 10 years of standardized mass production experience, with mature technology and stable production capacity.
Our product portfolio covers full-range general ceramic fiber insulation series and meet the needs of industrial furance heat saving needs. We also support personalized product customization like calcium silicate products, silica glass fiber products and minel wool insulation series according to clients’ market and end-user requirements.
We provide one-stop OEM/ODM customized manufacturing services for industrial insulation materials and building insulation materials. With extensive expertise in material selection, application-based quantity calculation, and custom-shaped component fabrication, our team delivers tailored solutions based on specific project requirements. From technical solution design, sample development, and mold opening to precision processing and mass production, Mindelun provides reliable full-process support for customized insulation solutions.
Full-range customization is fully supported. We can customize product size, package style, logo, providing one-stop solutions covering design, production and packaging.
Mindelun offers flexible order quantities, including sample orders, small retail orders, air shipments, 20GP, and 40HQ containers. One container can be mixed with at least 10 different products, helping wholesalers, retailers, distributors, and project customers reduce procurement costs through one-stop sourcing.
As a professional insulation materials supplier and wholesaler, Mindelun also provides flexible product specifications and quantities based on specific project requirements.