Scandia, Yttria-Stabilized Zirconia for Ultra-High Temperature Thermal Barrier Coatings
Patent, Filed 31 Oct 96, patented 14 Jul 98
DEPARTMENT OF THE NAVY WASHINGTON DC
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A composite structure includes a self-supporting substrate and a thermal barrier coating of zirconia stabilized with scandia and yttria. A method of protecting the surface of a self-supporting substrate from degradation caused by exposure to temperatures above 1200 deg C. includes the step of applying to the surface a coating of zirconia stabilized with scandia and yttria.
- Inorganic Chemistry
- Ceramics, Refractories and Glass
- Coatings, Colorants and Finishes