What is a Ceramic Fiber Blanket?

Introduction

Ceramic fiber blankets are essential insulation solutions for high-temperature industrial applications. Made from high-purity alumino-silicate fibers, they deliver excellent thermal resistance, mechanical strength, and energy efficiency. These blankets are commonly used in kilns, furnaces, power generation systems, and more.

What is a Ceramic Fiber Blanket?

A ceramic fiber blanket is a lightweight, needled insulating material composed of alumino-silicate fibers created through a spinning or blowing process. With no binders, it retains strength at high temperatures, typically rated between 1260°C (2300°F) and 1600°C (2912°F), depending on the grade.

Key Features and Technical Properties

• High temperature resistance: up to 1600°C (2912°F)
• Low thermal conductivity for energy savings
• Lightweight and flexible, easy to install
• Chemically stable in most environments
• Excellent thermal shock resistance
• Asbestos-free and environmentally friendly

Typical Specifications (Firebird 2300℉ Ceramic Fiber Blanket)

• Classification Temperature: 1260°C (2300°F)
• Density: 96, 128, 160 kg/m³
• Thickness: 13mm, 25mm, 38mm, 50mm
• Thermal Conductivity:
  • 0.04 W/m·K at 200°C
  • 0.08 W/m·K at 800°C
  • 0.13 W/m·K at 1000°C
• Shrinkage (24h @1260°C): <4%
• Tensile Strength: >40 kPa

More information available at: Firebird Ceramic Fiber Blanket 2300℉

Manufacturing Process

The ceramic fiber blanket production process involves melting raw materials (alumina and silica), spinning or blowing them into fibers, and needling them into a continuous mat without binders. This ensures high tensile strength, long fiber length, and superior insulation characteristics.

Applications

• Industrial Furnaces and Kilns: linings, backup insulation, and precast modules
• Petrochemical: reactors, fireproofing, and piping insulation
• Power Generation: boilers, turbines, and ducts
• Steel Industry: tundishes, ladles, and casting areas
• Fire Protection: fire curtains, doors, and barriers
• Glass and Ceramics: melting zones, kiln cars, and crown linings

Customer Case Study: Oil-Fired Heater Insulation

Client: Energy equipment manufacturer in the Middle East

Application: High-temperature insulation for oil-fired heater units

Challenge: Minimize heat loss and improve thermal efficiency in a confined space

Solution: Firebird 2300℉ Ceramic Fiber Blanket (128 kg/m³, 50mm thick) used as primary insulation layer in the heater’s combustion chamber

Result:

• Improved heat retention and burner efficiency
• Reduced external surface temperature
• Faster start-up time
• Stable performance under continuous high-temperature operation

FAQs

Is ceramic fiber blanket safe to use?

Yes. Firebird’s blankets are asbestos-free and safe when handled with proper protective gear.

How do I choose the correct density and thickness?

It depends on your application’s temperature, heat load, and space. Contact us for a recommendation.

Can ceramic fiber blanket be used in direct flame contact?

Yes, it can, but protective layers may be required in high-wear environments.

Is the product reusable?

Yes, in temporary setups where structural integrity is maintained, it can be reused.

What is the expected service life?

Typically 3–5 years or more under normal use conditions.

Conclusion

Ceramic fiber blankets offer a reliable and efficient insulation solution for high-temperature applications across various industries. With superior thermal and mechanical properties, Firebird‘s ceramic fiber blankets are engineered for energy efficiency, safety, and longevity. Contact our technical team for customized solutions and product support.