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Ceramic Fiber Products — High-Temperature Insulation Materials


Ceramic Fiber is a high-performance insulation material engineered for demanding industrial and commercial applications. Renowned for its exceptional heat resistance and lightweight structure, it delivers reliable protection in high-temperature environments where traditional insulation may not suffice.


Cera Thermal supplies a complete range of ceramic fiber insulation products for high-temperature industrial applications. Our ceramic fiber materials are engineered to withstand temperatures from 1000°C to 1600°C, offering excellent thermal stability, low thermal conductivity, and lightweight construction. Whether you need flexible blankets for kiln lining, rigid boards for structural insulation, or precision-formed vacuum shapes for complex furnace geometries, our product range covers every application in steel, petrochemical, ceramics, and power generation industries. All products are manufactured under ISO 9001 quality management and are available in custom sizes, grades, and densities for global OEM and project supply.


Key Benefits of Ceramic Fiber Insulation


Ceramic fiber insulation stands out for its low thermal conductivity, which minimizes heat loss and promotes energy efficiency. Its lightweight composition reduces structural load, simplifying installation and maintenance. The material is also highly resistant to chemical corrosion and thermal shock, maintaining stability even during rapid temperature fluctuations. Non-combustible by nature, ceramic fiber enhances workplace safety in heat-intensive operations.


Types of Ceramic Fiber Products


Ceramic fiber is available in several forms to meet diverse insulation needs. Common options include blankets, boards, sheets, papers, and modules. Each type varies in density, flexibility, and temperature tolerance, allowing for tailored solutions across different applications.


Product TypeKey Feature
Ceramic Fiber BlanketNeedle-punched blanket for kiln lining and furnace backup insulation. Available in 1260°C, 1350°C, and 1430°C grades with standard and high-density options.
Ceramic Fiber BoardRigid, high-strength board with excellent dimensional stability. Ideal for furnace walls, burner blocks, and backup lining in high-temperature environments.
Ceramic Fiber BulkLoose refractory ceramic fiber wool for cavity packing, gap filling, and expansion joint applications. Supplied in bulk bags, various grades available.
Ceramic Fiber ModulePre-compressed modular blocks for fast, efficient furnace lining installation. Reduces installation time and ensures consistent insulation performance.
Ceramic Fiber PaperThin, flexible ceramic fiber sheets for gasketing, sealing, and expansion joint applications. Resistant to thermal shock with low heat storage.
Ceramic Fiber TextileWoven and braided products including rope, tape, cloth, and sleeve. Used for sealing, wrapping, and thermal protection of pipes and cables.
Ceramic Fiber Vacuum Formed ShapePrecision-formed custom shapes including nozzles, cylinders, and complex geometries for specialized furnace components and end caps.

Blankets are ideal for wrapping or lining irregular shapes, while boards provide structural support for furnace walls. Sheets and papers are suitable for gaskets and seals where space is limited.


Ceramic Fiber Applications


IndustryTypical Applications
Steel & MetallurgyFurnace door seals, ladle covers, tundish lining, annealing furnace insulation
Petrochemical & RefiningReformer furnace lining, cracker tube insulation, flue duct lining
Ceramics & GlassKiln car tops, shuttle kiln lining, roller kiln fiber modules
Power GenerationBoiler back-up insulation, turbine sealing, steam pipe lagging
Aerospace & DefenseHigh-performance thermal protection for specialized heat-shielding applications
Automotive & Heat TreatmentAnnealing and hardening furnace lining, conveyor belt furnace modules


Ceramic fiber materials are designed for high-temperature thermal insulation in furnaces, kilns, boilers, ducts, and industrial processing equipment.

With temperature resistance above 1000°C, they help reduce heat loss, improve energy efficiency, and protect critical equipment in demanding industrial environments.

Common Uses

  • Furnace lining

  • Expansion joints

  • Exhaust insulation

  • High-temperature sealing

  • Pipe and duct wrapping


How to Select the Right Ceramic Fiber Product?


Choosing the appropriate ceramic fiber insulation involves considering factors such as temperature rating, density, thickness, and product form. For example, high-density boards are best for structural insulation, while low-density blankets offer flexibility for wrapping and coverage.


Selection FactorRecommendation
Temperature RatingMatch the fiber grade to your maximum operating temperature
DensityHigher density for structural support, lower density for flexible applications
ThicknessChoose based on required thermal resistance and available space
Product FormSelect blankets, boards, or sheets according to installation type

Consulting with a technical specialist can help ensure the optimal product choice for your specific temperature and installation requirements.


Why Choose Ceramic Fiber from Cera Thermal?


  • Full Product Range — Blanket, board, bulk, module, paper, textile, and vacuum formed shapes from a single source.

  • Multiple Temperature Grades — 1000°C, 1260°C, 1350°C, 1430°C, and 1600°C polycrystalline series. available

  • ISO 9001 Certified — Consistent quality management across all product lines.

  • Custom Fabrication — Cut-to-size, custom density, and OEM specifications accepted.

  • Global Export Experience — Serving customers in 50+ countries across Europe, Southeast Asia, and the Americas.

  • Technical Support — In-house engineering team for product selection and thermal design consultation.


Contact Cera Thermal for Ceramic Fiber Solutions


If you require high-quality Ceramic Fiber insulation, reach out to Cera Thermal for a personalized quote or expert technical advice. As a trusted ceramic fiber manufacturer and supplier, we offer comprehensive support from inquiry to delivery, helping you achieve efficient and reliable high-temperature insulation for your operations. Contact us today to discuss your requirements or to request additional information.


Telephone

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

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