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Carbon felts, plates, foils, and profiles for high-temperature furnaces

Furnace construction with high-quality insulation materials

The challenging conditions in high-temperature furnaces can damage the insulation, significantly shortening the life of the heating chamber. If the furnace fails due to insulation damage, repairs are often very time-consuming, resulting in extended and costly downtimes. Regular maintenance and the installation of high-quality insulation materials are therefore strongly recommended. Schunk offers technologically advanced material solutions for furnace construction in the form of carbon felts, plates, foils, profiles, fastening materials, and coating powders. These are designed for longevity, purity, and process stability, and remain stable even in extreme temperature ranges.

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Economical, energy-efficient, and durable

In high-temperature furnaces, carbon offers many advantages, such as exceptionally high temperature resistance in inert atmospheres and excellent thermal shock resistance. It’s no wonder that our components made from carbon-fiber-reinforced carbon (CFC) set new standards in insulation and fastening – for optimized economy, energy efficiency, and durability. Schunk offers technologically advanced material solutions, such as MechTherm® with excellent mechanical properties and Insu Therm® with outstanding insulating characteristics.

Our service is also a spark of enthusiasm

As our customer, you can always count on real added value: our comprehensive service. We guide you step by step through all the development phases of your custom furnace concept and ensure that everything runs to your satisfaction even after successful integration into your production. Our service doesn’t end with the delivery of the finished parts. We also support you in the after-sales area with all our expertise, and thanks to our connected sales network and global presence, we are often on-site as well.

 Hard Felt / Soft Felt Insulations from Schunk Carbon Technology

Carbon felts

We offer our graphite felts as both hard felt insulation and soft felt insulation. While carbonized and graphitized hard felt impresses as dimensionally stable insulation material, soft felt is highly flexible and easy to work with.

Graphite Foils as Sacrificial Skin from Schunk Carbon Technology

Plates

Our plates made of carbon-fiber-reinforced carbon (CFC) are often used in combination with our carbon felts to protect your furnace reliably and permanently from corrosion and damage. The lining plates stand out with high strength at low weight.

 CFRC foils for heat treatment from Schunk

Graphite foils

Our micro-perforated graphite foils provide additional protection for furnace insulation. Mechanical damage or gas erosion hits the foil first, which is much cheaper and easier to replace than the entire insulation.

 Profiles as Edges Protection from Schunk Carbon Technology

Profiles

We offer a wide variety of standard profiles as well as patented profiles (double-L) to protect your insulation from gas erosion and mechanical damage. Extend the lifespan of your insulation, reduce rejection rates, and minimize downtime due to maintenance or repairs.

Brochure: Heat Treatment
Brochure: Heat Treatment

Innovative Solutions for Thermal Applications

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Brochure: Durafox®
Brochure: Durafox®

Heat treatment with high-level know-how

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Flyer: Durafox®
Flyer: Durafox®

New solutions for your applications

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Standard Part List
Standard Part List

Standard parts list in the field of high temperature applications

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Brochure: Durafire® Dense
Brochure: Durafire® Dense

The solution for oil quenching

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Any Questions?

Feel free to contact us if you have any questions about our components for furnace construction or need a custom solution.

Together, we will find the right answer to your requirements.

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