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Periscope For Viewing Weld PenetrationPeriscope enables viewing of weld joint from inside cylindrical duct to determine when weld penetration occurs. Supplies steady stream of inert gas to shield joint. Device used to calibrate and evaluate techniques for sensing weld penetration.
Document ID
19880000146
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Gordon, Stephen S. (Rockwell International Corp.)
Marman, Jonathan M. (Rockwell International Corp.)
Date Acquired
August 13, 2013
Publication Date
February 1, 1988
Publication Information
Publication: NASA Tech Briefs
Volume: 12
Issue: 2
ISSN: 0145-319X
Subject Category
Fabrication Technology
Report/Patent Number
MFS-29346
Accession Number
88B10146
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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