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Nickel base alloyA nickel base superalloy for use at temperatures of 2000 F (1095 C) to 2200 F (1205 C) was developed for use as stator vane material in advanced gas turbine engines. The alloy has a nominal composition in weight percent of 16 tungsten, 7 aluminum, 1 molybdenum, 2 columbium, 0.3 zirconium, 0.2 carbon and the balance nickel.
Document ID
19770025336
Acquisition Source
Legacy CDMS
Document Type
Other - Patent
Authors
Freche, J. C. (NASA Lewis Research Center Cleveland, OH, United States)
Waters, W. J. (NASA Lewis Research Center Cleveland, OH, United States)
Date Acquired
September 3, 2013
Publication Date
September 6, 1977
Subject Category
Metallic Materials
Report/Patent Number
Patent Application Number: US-PATENT-APPL-SN-645507
Patent Number: NASA-CASE-LEW-12270-1
Patent Number: US-PATENT-4,046,560
Accession Number
77N32280
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
NASA-CASE-LEW-12270-1|US-PATENT-4,046,560
Patent Application
US-PATENT-APPL-SN-645507

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