Coated silicon comprising material for protection against...

Details Coated silicon comprising material for protection against... Coated silicon comprising material for protection against...

2005-08-19

2009-08-25

Speer, Timothy M (Department: 1794)

Stock material or miscellaneous articles

Composite

Of silicon containing

C428S469000, C428S472000, C428S701000, C428S702000, C416S24100B

Reexamination Certificate

active

07579085

ABSTRACT:
In accordance with an embodiment of the invention, an article is disclosed. The article comprises a gas turbine engine component substrate comprising a silicon material; and an environmental barrier coating overlying the substrate, wherein the environmental barrier coating comprises cerium oxide, and the cerium oxide reduces formation of silicate glass on the substrate upon exposure to corrodant sulfates.

REFERENCES:
patent: 4055705 (1977-10-01), Stecura et al.
patent: 4328285 (1982-05-01), Siemers et al.
patent: 4535033 (1985-08-01), Stecura
patent: 4975330 (1990-12-01), Mosser
patent: 5216808 (1993-06-01), Martus et al.
patent: 5236745 (1993-08-01), Gupta et al.
patent: 5260099 (1993-11-01), Haskell
patent: 5660885 (1997-08-01), Hasz et al.
patent: 5773141 (1998-06-01), Hasz et al.
patent: 5792521 (1998-08-01), Wortman
patent: 5851678 (1998-12-01), Hasz et al.
patent: 5871820 (1999-02-01), Hasz et al.
patent: 5914189 (1999-06-01), Hasz et al.
patent: 5985470 (1999-11-01), Spitsberg et al.
patent: 6025078 (2000-02-01), Rickerby et al.
patent: 6117560 (2000-09-01), Maloney
patent: 6177200 (2001-01-01), Maloney
patent: 6284323 (2001-09-01), Maloney
patent: 6296945 (2001-10-01), Subramanian
patent: 6319614 (2001-11-01), Beele
patent: 6410148 (2002-06-01), Eaton, Jr. et al.
patent: 6444335 (2002-09-01), Wang et al.
patent: 6544351 (2003-04-01), Wang et al.
patent: 6562409 (2003-05-01), Koshkarian et al.
patent: 6620465 (2003-09-01), Rigney et al.
patent: 6627323 (2003-09-01), Nagaraj et al.
patent: 6730422 (2004-05-01), Litton et al.
patent: 6730918 (2004-05-01), Srivastava et al.
patent: 6733908 (2004-05-01), Lee et al.
patent: 6759151 (2004-07-01), Lee
patent: 6858334 (2005-02-01), Gorman et al.
patent: 7318955 (2008-01-01), Darolia et al.
patent: 7364807 (2008-04-01), Boutwell et al.
patent: 2002/0028344 (2002-03-01), Beele
patent: 2003/0108768 (2003-06-01), Subramanian
patent: 2004/0175597 (2004-09-01), Litton et al.
Wu, J. et al., “Low-Thermal-Conductivity Rare-Earth Zirconates for Potential Thermal-Barrier-Coating Applications”, Dec. 2002, pp. 3031-3035, Journal of the American Ceramic Society, vol. 85, No. 12.
Hill, M.D. et al., “Creating an Effective Barrier”, Internet Article Posted Sep. 4, 2003, pp. 1-5, http://www.ceramicindustry.com/CDA/ArticleInformation/coverstory/BNPCoverstoryIte . . .
“Next Generation Thermal Barrier Coatings Using DVD”, pp. 1-8, Internet Article http://www.ipm.virginia.edu
ewresearch/tbc/home.php, Intelligent Processing of Materials LA, Research at IPM Laboratories.
Bruce, Robert W., “Development of 1232° C (2250° F) Erosion and Impact Tests for Thermal Barrier Coatings ©”, 12 pgs., Tribology Transactions, vol. 41 (1998).

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