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Cheaper Custom Shielding Cups For Arc WeldingNew way of making special-purpose shielding cups for gas/tungsten arc welding from hobby ceramic greatly reduces cost. Pattern machined in plastic. Plaster-of-paris mold made, and liquid ceramic poured into mold. Cost 90 percent less than cup machined from lava rock.
Document ID
19920000553
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Morgan, Gene E. (Rockwell International Corp.)
Date Acquired
August 15, 2013
Publication Date
September 1, 1992
Publication Information
Publication: NASA Tech Briefs
Volume: 16
Issue: 9
ISSN: 0145-319X
Subject Category
Fabrication Technology
Report/Patent Number
MFS-29815
ISSN: 0145-319X
Report Number: MFS-29815
Accession Number
92B10553
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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