Welding arc gap ionization device

Details Welding arc gap ionization device Welding arc gap ionization device

1974-12-23

1976-05-18

Grimley, Arthur T.

Electric heating

Metal heating

Nonatmospheric environment at hot spot

219 74, 219121R, 250496, 313 54, B23K 3538, G21F 502

Patent

active

039580962

ABSTRACT:
An alpha emitting isotope is positioned near the tip of a TIG welding electrode so that the alpha radiation can provide an ionized path between the electrode and the workpiece.

REFERENCES:
patent: 2990492 (1961-06-01), Wellinger et al.
patent: 3124744 (1964-03-01), Zito
patent: 3309564 (1967-03-01), Poulsen
patent: 3633032 (1972-01-01), Stein
patent: 3832513 (1974-08-01), Klasson
patent: 3838242 (1974-09-01), Goucher
patent: 3858125 (1974-12-01), Nelson et al.

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