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Levitation heating and melting of tungsten, appendix AThe pertinent factors in levitation heating and melting of tungsten are discussed. The benefits to be derived from conducting purification processes in space environments are analyzed. It was determined that the following advantages would be realized: (1) crucibleless heating and melting, (2) vacuum and/or inert gas purification, and (3) control of grain size through supercooling.
Document ID
19740025287
Acquisition Source
Legacy CDMS
Document Type
Other
Authors
Wouch, G. (General Electric Co. Philadelphia, PA, United States)
Date Acquired
August 7, 2013
Publication Date
November 1, 1973
Publication Information
Publication: Study for Identification of Beneficial Uses of Space (BUS), Phase 2, Vol. 2, Book 2, Sect. 5
Subject Category
Materials, Metallic
Accession Number
74N33400
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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IDRelationTitle19740025286Collected WorksStudy for identification of Beneficial Uses of Space (BUS), phase 2. Volume 2: Technical report. Book 2: Section 5, appendices A through D
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