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Welding multiple plies with an electron beamMethod for electron-beam welding of multi-ply metal sheets eliminates ply separation and minimizes porosity. Method was developed for assembling bellows made of four plies of iron/nickel alloy sheets. Method consists of making successive stitch welds with electron beam until weld seam is completely filled in and all plies have been penetrated.
Document ID
19790000581
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Kiluk, F. J. (Rockwell Intern. Corp.)
Date Acquired
August 10, 2013
Publication Date
June 1, 1980
Publication Information
Publication: NASA Tech Briefs
Volume: 4
Issue: 4
ISSN: 0145-319X
Subject Category
Fabrication Technology
Report/Patent Number
MFS-19428
Accession Number
79B10581
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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