Welding method combining laser welding and MIG welding

Details Welding method combining laser welding and MIG welding Welding method combining laser welding and MIG welding

1983-03-15

1985-03-26

Albritton, C. L.

Electric heating

Metal heating

By arc

219121LR, 219121LU, 219 74, 2191372, B23K 2700

Patent

active

045075409

ABSTRACT:
Welding of deep penetration is obtained in a sustrate by a method which comprises first melting the joint portion of the substrates by MIG welding and then focusing a laser beam in the bottom surface of a crater formed in consequence of the MIG welding thereby effecting laser welding of the crater.

REFERENCES:
patent: 3165619 (1965-01-01), Cohen
Steen et al., "Arc-Augmented Laser Welding", Fourth International Conference on Advances in Welding Processes, Paper No. 17, pp. 257-265, 5/78.
Extra Power for Laser Welds from GTAW arcs, Welding Research News Welding Design and Fabrication, No. 5, Feb. 1980.

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