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Plasma-Arc Torch For Welding Ducts In PlacePlasma-arc-welding torch redesigned, more suitable for applications in which moved in circular or other orbits about stationary cylindrical workpieces. Preserves elements of original design critical to performance and endurance, but modifies other elements to decrease overall size of torch. Electrode collet and collet nut installed and removed through hole in top; makes installation and removal easier.
Document ID
19910000283
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Gangl, Kenneth J. (Rockwell International Corp.)
Bayless, Ernest (NASA Marshall Space Flight Center, Huntsville, AL.)
Looney, Alan (NASA Marshall Space Flight Center, Huntsville, AL.)
Date Acquired
August 14, 2013
Publication Date
June 1, 1991
Publication Information
Publication: NASA Tech Briefs
Volume: 15
Issue: 6
ISSN: 0145-319X
Subject Category
Fabrication Technology
Report/Patent Number
MFS-29701
Report Number: MFS-29701
ISSN: 0145-319X
Accession Number
91B10283
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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