Accession Number:

ADD019223

Title:

Scandia, Yttria-Stabilized Zirconia for Ultra-High Temperature Thermal Barrier Coatings

Descriptive Note:

Patent, Filed 31 Oct 96, patented 14 Jul 98

Corporate Author:

DEPARTMENT OF THE NAVY WASHINGTON DC

Personal Author(s):

Report Date:

1998-07-14

Pagination or Media Count:

11.0

Abstract:

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.

Subject Categories:

  • Inorganic Chemistry
  • Ceramics, Refractories and Glass
  • Coatings, Colorants and Finishes

Distribution Statement:

APPROVED FOR PUBLIC RELEASE