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Department of energy patents thermal barrier coatings.

Patent No. U.S. 7,740,948 B1

The United States of America as represented by the United States Department of Energy, Washington, D.C. has obtained a metallic article having a thermal barrier coating system thereon, comprised of a metallic substrate having a composition comprised of nickel; and a thermal barrier coating on a surface of the metallic substrate, the thermal barrier coating comprised of, a metal-ceramic mixture, the metal-ceramic mixture comprised of yttria stabilized zirconia dispersed with aluminum particles, nickel-aluminum inter-metallic phases interposed between the metal-ceramic mixture and the surface of the metallic substrate, the nickel-aluminum intermetallic phases formed by a diffusion process between the metal-ceramic mixture and the metallic substrate.
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Title Annotation:Patents Update
Publication:Coatings World
Date:Nov 1, 2010
Words:113
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