Method of welding using a covered tungsten electrode

Details Method of welding using a covered tungsten electrode Method of welding using a covered tungsten electrode

1981-02-18

1982-12-07

Goldberg, Elliot A.

Electric heating

Metal heating

By arc

219 75, 21914521, B23K 9225

Patent

active

043629199

ABSTRACT:
A method of welding which utilizes a metal electrode core encased within a pre-sintered ceramic insulating sleeve. The method comprising, preplacing a welding wire in the welding kerf formed between the pieces to be welded, tacking the welding wire in place such that the wire abuts the surface of the pieces to be welded, guiding the metal core electrode rod encased in a ceramic pre-sintered sleeve over the welding wire, and simultaneously, torching the welding wire so that a uniform weld deposit is formed.

REFERENCES:
patent: 2555017 (1951-05-01), Tuthill
patent: 3018360 (1962-01-01), Engeh
patent: 3025387 (1962-03-01), Vinney
patent: 3576966 (1971-05-01), Sullivan
patent: 3670140 (1972-06-01), Roberts
patent: 3770302 (1973-11-01), Hallenbeck
patent: 4258247 (1981-03-01), Shimada
patent: 4302657 (1981-11-01), Turelli

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