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Controlling Thermal Gradients During Silicon Web GrowthStrategically placed slot helps to control critical thermal gradients in crucible for silicon web growth. Slot thermally isolates feed region of crucible from growth region; region where pellets are added stays hot. Heat absorbed by pellets during melting causes thermal unbalance than upsets growth conditions.
Document ID
19820000217
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Duncan, C. S. (Westinghouse Electric Corp.)
Mchugh, J. P. (Westinghouse Electric Corp.)
Skutch, M. E. (Westinghouse Electric Corp.)
Piotrowski, P. A. (Westinghouse Electric Corp.)
Date Acquired
August 10, 2013
Publication Date
March 1, 1983
Publication Information
Publication: NASA Tech Briefs
Volume: 7
Issue: 1
ISSN: 0145-319X
Subject Category
Fabrication Technology
Report/Patent Number
NPO-15337
Accession Number
82B10217
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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