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Self-lubricating fluorine shaft seal materialLubricating film is produced by a reaction of fluorine with a composite of aluminum oxide and nickel powder. The rate of nickel fluoride generation is proportional to the rate at which the fluoride is rubbed off the surface, allowing the seal to operate with the lowest possible heating.
Document ID
19700000214
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Munk, W. R. (PRATT AND WHITNEY AIRCRAFT)
Date Acquired
August 5, 2013
Publication Date
July 1, 1970
Subject Category
Materials
Report/Patent Number
HQN-10112
Report Number: HQN-10112
Accession Number
70B10222
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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