Gas flow device for welding electrode

Details Gas flow device for welding electrode Gas flow device for welding electrode

1985-12-20

1989-03-14

Goldberg, E. A.

Electric heating

Metal heating

Nonatmospheric environment at hot spot

219 75, B23K 916

Patent

active

048126110

ABSTRACT:
A gas flow device for a welding electrode includes a metal sleeve to form a concentric chamber surrounding the electrode, a plastic cap enclosing the rear end of the chamber, an inert gas inlet into the chamber and a quantity of steel wool between the forward end of the chamber and the electrode.

REFERENCES:
patent: 3875364 (1975-04-01), Boyett
patent: 3969603 (1976-07-01), Boughton et al.
patent: 3976853 (1976-08-01), Trattner et al.
patent: 4166940 (1979-09-01), Barger et al.
patent: 4233489 (1980-11-01), Essers

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