Method of and apparatus for arc welding

Details Method of and apparatus for arc welding Method of and apparatus for arc welding

1975-07-01

1977-04-05

Reynolds, Bruce A.

Electric heating

Metal heating

By arc

219 75, 219121R, 219130, B23K 900

Patent

active

040163970

ABSTRACT:
Method of arc welding in which an electric arc is maintained between a welding wire and a workpiece in a thermally ionized gas which is produced by an electric arc maintained between the workpiece and the inner surface of a nozzle which acts as a non-consumable electrode as a substitute for a separate tungsten electrode.

REFERENCES:
patent: 3153133 (1964-10-01), Ducati
patent: 3248513 (1966-04-01), Sunnen
patent: 3311735 (1967-03-01), Winzeler et al.
patent: 3344256 (1967-09-01), Anderson
patent: 3612807 (1971-10-01), Liefkens et al.
patent: 3790742 (1974-02-01), Auer
patent: 3818175 (1974-06-01), Essers et al.
patent: 3830997 (1974-08-01), Essers et al.
"Plasma Mig Welding" Welding Technology Data Sheet 46, 12/1974.

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