Method of high speed gas shielded arc welding

Details Method of high speed gas shielded arc welding Method of high speed gas shielded arc welding

1976-12-20

1978-07-11

Truhe, J. V.

Electric heating

Metal heating

Nonatmospheric environment at hot spot

219 591, 219137R, B23K 902

Patent

active

041003896

ABSTRACT:
In a gas shielded arc welding method for a long seam of formed pipe and the like, an improved method of setting up a welding voltage-current such that incomplete short circuiting transfer is performed with a high speed of more than at least 3m/min. and particularly, 5m/min. or more, without requiring stopping of the arc at short circuiting intervals.

REFERENCES:
patent: 3149220 (1964-09-01), Soulary et al.
patent: 3496323 (1970-02-01), Lesnewich et al.
patent: 3732393 (1973-05-01), Wilkens et al.
patent: 4034179 (1977-07-01), Koshiga et al.

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