Welding assembly

Details Welding assembly Welding assembly

1994-12-12

1996-09-17

Shaw, Clifford C.

Electric heating

Metal heating

By arc

B23K 924

Patent

active

055565620

ABSTRACT:
An improved welding assembly for metal inert gas welding wherein the welding assembly includes a continuous filler metal wire electrode, which is electrically charged and passed through a contact tip generally of a cylindrical shape with a central aperture or tunnel therethrough while the work piece is oppositely charged. The improvement is in the composition of the contact tip in that the tip is made of copper and carbon.

REFERENCES:
patent: 2735920 (1956-02-01), Valliere
patent: 3366774 (1968-01-01), Nuss et al.
patent: 4575612 (1986-03-01), Prunier
patent: 5340658 (1994-08-01), Komatsu et al.

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