Accession Number : ADD015573

Title :   Stabilized Zirconia/Cocraly High Temperature Coating.

Descriptive Note : Patent, Filed 11 Sep 91, patented 15 Sep 92,

Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON DC

Personal Author(s) : Gilmore, Charles M ; Skelton, Earl F ; Aprigliano, Louis F ; Qadri, Syed B

Report Date : 15 Sep 1992

Pagination or Media Count : 3

Abstract : A corrosion resistant structure having an outer ceramic layer of alumina stabilized zirconia resistant to oxidation at high temperatures, over a base alloy selected from the group consisting of CoCrAlY and NiCrAlY and applied to the base alloy by physical vapor deposition process, such as reactive magnetron sputtering wherein the outer ceramic layer has a thickness of from about 0.5 micrometers to about 200 micrometers.

Descriptors :   *COBALT, *CHROMIUM, *ALUMINUM, *YTTRIUM, *COATINGS, *PATENTS, ALLOYS, CORROSION, DEPOSITION, HIGH TEMPERATURE, LAYERS, MAGNETRONS, OXIDATION, SPUTTERING, STRUCTURES, TEMPERATURE, THICKNESS, VAPOR DEPOSITION, VAPORS, STABILITY, ZIRCONIUM COMPOUNDS, CORROSION RESISTANCE, ALLOYS, CERAMIC MATERIALS, NICKEL

Subject Categories : Properties of Metals and Alloys
      Coatings, Colorants and Finishes
      Physical Chemistry

Distribution Statement : APPROVED FOR PUBLIC RELEASE