Tantalum Carbide Coated Graphite Cover

Tantalum carbide coating is an advanced surface coating technology that uses tantalum carbide material to form a hard, wear-resistant and corrosion-resistant protective layer on the surface of the substrate. This coating has excellent properties that significantly increase the material’s hardness, high temperature resistance and chemical resistance, while reducing friction and wear. Tantalum carbide coatings are widely used in various fields, including industrial manufacturing, aerospace, automotive engineering and medical equipment, to extend material life, improve production efficiency and reduce maintenance costs. Whether protecting metal surfaces from corrosion or enhancing the wear resistance and oxidation resistance of mechanical parts, tantalum carbide coatings provide a reliable solution for a variety of applications.

Semicera proporciona recubrimientos especializados de carburo tantalum (TAC) para varios componentes y portadores. Semicera leading coating process enables tantalum carbide (TaC) coatings to achieve high purity, high temperature stability and high chemical tolerance, improving product quality of SIC/GAN crystals and EPI layers (Graphite coated TaC susceptor), and extending the life of key reactor components. The use of tantalum carbide TaC coating is to solve the edge problem and improve the quality of crystal growth, and Semicera Semicera has breakthrough solved the tantalum carbide coating technology (CVD), reaching the international advanced level.

 

After years of development, Semicera has conquered the technology of CVD TaC with the joint efforts of the R&D department. Defects are easy to occur in the growth process of SiC wafers, but after using TaC, the difference is significant. Below is a comparison of wafers with and without TaC, as well as Simicera’ parts for single crystal growth 

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TAC PARTE PARA CRIGO CRISTALO SINGULO

El recubrimiento de carburo de tantalum antihears protege el equipo del desgaste e imagen presentada por la corrosión

Grafito con anillo recubierto de TAC

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con y sin tac

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Después de usar TAC (derecha)

In addition, the service life of Semicera’s TaC coating products is longer and more resistant to high temperature than that of SiC coating. After a long time of laboratory measurement data, our TaC can work for a long time at a maximum of 2300 degrees Celsius. The following are some of our samples:

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Susceptor recubierto de TAC

Innovative tantalum carbide coating technology_ Enhanced material hardness and high temperature resistance

Grafito con reactor recubierto de TAC

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(a) Schematic diagram of SiC single crystal ingot growing device by PVT method (b) Top TaC coated seed bracket (including SiC seed) (c) TAC-coated graphite guide ring

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Main feature

Lugar de trabajo de semicera

Semicera Work Place 2

Máquina de equipos

Procesamiento de CNN, limpieza química, recubrimiento de CVD

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