Inert gas electric arc welding process and torch for use therein

Details Inert gas electric arc welding process and torch for use therein Inert gas electric arc welding process and torch for use therein

1997-11-12

1999-10-12

Shaw, Clifford C.

Electric heating

Metal heating

Nonatmospheric environment at hot spot

21912512, B23K 9167

Patent

active

059650370

ABSTRACT:
An inert gas electric arc welding process is described in which the refractory electrode of the welding torch is rotated about its own axis throughout the welding operation so that the electric arc produced at the end of the electrode rotates and agitates the surface of the melt pool locally and continuously.

REFERENCES:
patent: 1244705 (1917-10-01), Coffin
patent: 3005902 (1961-10-01), Copleston et al.
patent: 4270037 (1981-05-01), Grinin et al.
patent: 4455471 (1984-06-01), Ecer et al.
Y. Sugitani, et al., "Automatic Simultaneous Control Of Bead Height And Back Bead Shape Using An Arc Sensor In One-Sided Welding With A Backing Plate," Welding International, vol. 9, No. 5, (1995), pp. 366-374.

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