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
Distribution Statement : APPROVED FOR PUBLIC RELEASE