Chemical Vapor Infiltration (CVI) Material reinforcement for high-performance materials

Chemical Vapor Infiltration (CVI) is a high-precision manufacturing process for the production of ceramic matrix composites (CMCs). These materials are characterized by their exceptional heat resistance, mechanical strength and chemical stability. CVI is used in particular in industries where conventional materials reach their limits, such as aerospace, power generation and high-performance engineering.

How does Chemical Vapor Infiltration work?

The CVI process is based on the incorporation of gaseous chemical compounds into a porous fiber structure. The desired ceramic matrix is deposited in layers at controlled temperatures and pressures. This results in tailor-made materials with optimized structure, density and mechanical properties.

Find out more about the technical background of the process:

About the technology

The advantages of CVI at a glance

Materials that are refined using the CVI process offer unique properties that are required in extreme areas of application. Their combination of heat resistance, strength and low density makes them the first choice for high-performance technologies.

  • Extreme temperature resistance - ideal for high-temperature applications up to over 1200°C
  • Excellent mechanical strength - resistance to thermal and mechanical loads
  • Lightweight construction thanks to low density - ideal for applications where weight plays a decisive role
  • Corrosion and oxidation resistance - Suitable for aggressive environments and high-performance applications
  • Individual material customization - perfectly tailored to specific requirements

Products

They meet the highest demands for extreme applications: Find out more about our carbon fiber carbon composite components such as brake discs, brake pads and nozzles here.

Technology

The patented r-CVI process makes it possible to compact carbon fiber preforms in just a few days.

Areas of application

Due to their extreme resilience, carbon components are used particularly in industrial sectors such as the automotive and aerospace industries.

Patented CVI process: Experience the fastest prototype production in the CVI process with us

With the patented rapid-Chemical Vapor Infiltration process (r-CVI), CVT offers the world's fastest method for manufacturing individual parts and prototypes using the CVI process. Additional treatments such as siliconization produce high-temperature and oxidation-resistant materials that are ideal for use in rocket nozzles. In close cooperation with partners such as Airbus Defence and Space and Airbus Innovation, these innovative materials are being developed to market maturity.

Contact us now and find out more about the CVI procedures!

Chemical Vapor Infiltration (CVI) technology offers tailor-made solutions for the most demanding requirements.