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Sealing ceramic material in low melting point glassA structured device placed in an aerated crucible to pack ceramics molding substance that is to be processed was designed. The structure is wrapped by sealing material made of pyrex glass and graphite foil or sheet with a weight attached on top of it. The crucible is made of carbon; the ceramics material to be treated through heat intervenient press process is molding substance consisting mainly of silicon nitride.
Document ID
19850001883
Acquisition Source
Legacy CDMS
Document Type
Other - Other
Authors
Moritoki, M. (NASA Headquarters Washington, DC United States)
Fujikawa, T. (NASA Headquarters Washington, DC United States)
Miyanaga, J. (NASA Headquarters Washington, DC United States)
Date Acquired
September 5, 2013
Publication Date
August 1, 1984
Subject Category
Nonmetallic Materials
Report/Patent Number
NAS 1.15:77599
NASA-TM-77599
Report Number: NAS 1.15:77599
Report Number: NASA-TM-77599
Accession Number
85N10190
Funding Number(s)
CONTRACT_GRANT: NASW-3541
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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