Comparing 10 vendors in Ceramic Matrix Composites across 0 criteria.


Market Leaders 


Innovators 

COI Ceramics
CoorsTek
Ultramet
GE
Rolls-Royce
SGL Carbon
Axiom Materials
Lancer Systems
CFC CARBON
Applied Thin Films


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POWERED BY MARKETSANDMARKETS
Dec 02, 2023
The Full List
The Full List
Company | Headquarters | Year Founded | Holding Type |
---|---|---|---|
Applied Thin Films | Skokie, USA | 1998 | Private |
Axiom Materials | Santa Ana, USA | 2009 | Private |
CFC CARBON | Beijing, China | 2006 | Private |
COI Ceramics | San Diego, USA | 1999 | Private |
CoorsTek | Golden, USA | 1910 | Private |
GE | Boston, USA | 1892 | Public |
Lancer Systems | Quakertown, USA | 2006 | Private |
Rolls-Royce | London, UK | 1906 | Public |
SGL Carbon | Wiesbaden, Germany | 1992 | Public |
Ultramet | Pacoima, USA | 1970 | Private |
Frequently Asked Questions (FAQs)
Ceramic Matrix Composites (CMCs) are a class of advanced materials that represent a combination of ceramics and composite materials. They typically consist of ceramic fibers or particles embedded in a ceramic matrix. The fibers or particles act as reinforcement, providing strength and toughness, while the ceramic matrix holds everything together. This combination results in a material with unique properties that aren't found in traditional ceramics.
CMCs offer several significant advantages over traditional materials like metals and monolithic ceramics:
High-Temperature Resistance: CMCs can withstand extremely high temperatures, making them ideal for applications in aerospace and industries involving high-temperature processes.
Lightweight Design: Compared to many traditional materials, CMCs are lightweight, which is a crucial factor in aerospace and automotive applications, where reducing weight is a priority.
Excellent Thermal and Electrical Insulation: They provide excellent thermal and electrical insulation properties, which is valuable in applications where electrical insulation is needed, or thermal protection is essential.
Superior Wear Resistance: CMCs are highly wear-resistant, making them suitable for cutting tools, brakes, and other components that experience significant wear and friction.
High Specific Strength: CMCs combine high strength with low density, resulting in a high specific strength, which is desirable in lightweight and high-performance applications.
CMCs are typically manufactured using techniques like Chemical Vapor Infiltration (CVI), Liquid Infiltration, and Polymer Impregnation and Pyrolysis (PIP):
CVI: In CVI, a preform (made of ceramic fibers or particles) is placed in a chamber where precursor gases are introduced. These gases deposit ceramic material on the preform's surface, gradually building up the matrix.
Liquid Infiltration: This method involves immersing the preform in a liquid ceramic slurry, which infiltrates the porous structure of the preform. The composite is then heated to burn off organic components and sinter the ceramics.
PIP: PIP starts with a preform impregnated with a polymer. The polymer is pyrolyzed at high temperatures to leave behind a ceramic matrix.
The choice of manufacturing method depends on the specific application and desired properties of the CMC.
Silicon carbide (SiC) and carbon fiber-reinforced SiC are popular choices for CMCs due to their high-temperature stability, excellent mechanical properties, and resistance to thermal shock. Oxide ceramics like alumina (Al2O3) are also used, although they have somewhat lower temperature capabilities compared to SiC.
CMCs have found applications in various industries:
Aerospace: They are used in aircraft engine components, such as turbine blades and heat shields, due to their ability to withstand high temperatures and reduce engine weight.
Automotive: CMCs can be found in brake discs and engine components, where their lightweight and wear-resistant properties are advantageous.
Industrial: They are employed in cutting tools, furnace linings, and other applications where high-temperature stability and resistance to wear and corrosion are crucial.
Some challenges in working with CMCs include:
Complex Manufacturing: The manufacturing processes for CMCs are intricate and often involve high-temperature processing, making them expensive and time-consuming.
High Material Costs: The cost of CMCs can be prohibitive, mainly due to the expense of the raw materials and manufacturing processes.
Brittleness: CMCs are inherently brittle, making them susceptible to damage from impacts or stresses. Specialized handling and design considerations are necessary to mitigate this issue.
CMCs are significantly lighter than most metal alloys, making them attractive for weight-sensitive applications like aerospace. They also offer competitive or superior strength, particularly at high temperatures, which is advantageous in high-performance and high-temperature environments.
CMCs have the potential to be more environmentally friendly compared to certain metals. Their lighter weight can contribute to energy savings in transportation applications. Additionally, their lower oxidation rates at high temperatures can extend the lifespan of components, reducing the need for frequent replacements and associated energy and resource use.
Recycling CMCs can be challenging due to their high-temperature processing and complex composite nature. However, researchers are exploring recycling methods to address this issue. In some cases, damaged CMC components may be repaired and reused, depending on the extent of damage and the availability of suitable repair techniques.
The future of CMCs is promising. As technology and manufacturing processes improve, CMCs are becoming more cost-effective and versatile. They are expected to see increased adoption in aerospace, energy, and automotive industries, thanks to their unique combination of properties that address various engineering challenges. Researchers continue to explore new applications and manufacturing methods to expand the use of CMCs in diverse fields.
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