Ultrahigh Temperature Ceramic Coatings

For less oxidizing applications that experience higher temperatures, Ultramet can apply hafnium carbide, tantalum carbide, or zirconium carbide as coatings or matrices within composites.

Properties of Selected Ultrahigh Temperature Ceramic Coating

Melting point Emittance at 1800 K (2780°F, 1527°C)
Halfnium Carbide 7034°F (3890°C) 0.8
Tantalum carbide 7016°F (3880°C) 0.9
Zirconium carbide 6404°F (3540°C) 0.8

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Ultrahigh Temperature Ceramic Coatings

Layered Hafnium Carbide/Silicon Carbide

Refractory
Carbides

Refractory
Oxides

High-Reflectivity
Coatings

Coatings for Electronic
Devices

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