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Title Selected welding techniques.

Publication Info.

Washington, D.C. : George C. Marshall Space Flight Center, Manufacturing Engineering Division, National Aeronautics and Space Administration, 1963.

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Description	1 online resource (25 pages) : illustrations.
	text txt rdacontent
	computer c rdamedia
	online resource cr rdacarrier
Series	NASA SP ; 501
	NASA SP (Series) ; 501.
Note	"1963"--page 25.
	Description based on online resource; title from PDF title page (NASA, viewed July 19, 2022).
Contents	Seam tracker and proximity control unit -- Backup bars for welding -- Vacuum-type backup bar -- Fiber-glass tape for backing up welds -- Clamping tool for fusion welding -- Maintaining alinement by tack welding -- Guide tip for feeding filler wire -- Improved method for sigma spot welds.
Subject	Welding.
	Soudage.
	welding.
	Welding
	Welding
	Welding machines
Added Author	United States. National Aeronautics and Space Administration. Office of Technology Utilization, sponsoring body.
	George C. Marshall Space Flight Center, issuing body.
Note	At head of title: Applications notes
Gpo Item No.	0830-I (online)
Sudoc No.	NAS 1.21:501/2