Stock material or miscellaneous articles – Composite – Of inorganic material
Reexamination Certificate
2006-01-20
2010-06-15
Xu, Ling (Department: 1794)
Stock material or miscellaneous articles
Composite
Of inorganic material
C428S472000, C428S469000, C428S697000, C428S699000, C428S702000
Reexamination Certificate
active
07736759
ABSTRACT:
A turbine engine component is provided which has a substrate, a yttria-stabilized zirconia coating applied over the substrate, and a molten silicate resistant outer layer. The molten silicate resistant outer layer is formed from gadolinia or gadolinia-stabilized zirconia. A method for forming the coating system of the present invention is described.
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European Search Report Dated Mar. 6, 2008, for European Patent Application No. EP 07 25 0225.5-1215.
Freling Melvin
Litton David A.
Maloney Michael J.
Schlichting Kevin W.
Smeggil John G.
Bachman & LaPointe P.C.
United Technologies Corporation
Xu Ling
LandOfFree
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