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Method of preventing oxidation of graphite fireproof materialA method of preventing oxidation of graphite fireproof material is given. A blend of 1 to 33 weight parts alumina and 3 to 19 parts of K2O + Na2O in 100 parts of SiO2 is pulverized followed by addition of 5 to 160 parts of silicon carbide powder in 100 parts of the mixture. This is thoroughly blended and coated on the surface of graphite fireproof material.
Document ID
19820008307
Acquisition Source
Legacy CDMS
Document Type
Other - Other
Authors
Yamauchi, S. (NASA Headquarters Washington, DC United States)
Suzuki, H. (NASA Headquarters Washington, DC United States)
Date Acquired
September 4, 2013
Publication Date
December 1, 1981
Subject Category
Composite Materials
Report/Patent Number
NASA-TM-76786
Report Number: NASA-TM-76786
Accession Number
82N16180
Funding Number(s)
CONTRACT_GRANT: NASW-3541
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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