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Fabrication of porous plugs for control of liquid heliumMethod of producing porous copper plugs combines hydrogen annealing and oxygen annealing. Plugs have high thermal conductivity and small pore size.
Document ID
19750000163
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Holdeman, L. B. (Natl. Res. Council)
Date Acquired
August 8, 2013
Publication Date
August 1, 1975
Subject Category
Materials
Report/Patent Number
MFS-23218
Report Number: MFS-23218
Accession Number
75B10163
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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