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Article having an improved platinum-aluminum-hafnium protective coatingAn article protected by a protective coating has a substrate and a protective coating having an outer layer deposited upon the substrate surface and a diffusion zone formed by interdiffusion of the outer layer and the substrate. The protective coating includes platinum, aluminum, no more than about 2 weight percent hafnium, and substantially no silicon. The outer layer is substantially a single phase.
Document ID
20080005060
Acquisition Source
Headquarters
Document Type
Other - Patent
Authors
Nagaraj, Bangalore Aswatha
Williams, Jeffrey Lawrence
Date Acquired
August 24, 2013
Publication Date
August 23, 2005
Subject Category
Composite Materials
Report/Patent Number
Patent Number: US-PATENT-6,933,062
Patent Application Number: US-PATENT-APPL-SN-931347
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
US-PATENT-6,933,062
Patent Application
US-PATENT-APPL-SN-931347

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