Laser welding of galvanized steel

Details Laser welding of galvanized steel Laser welding of galvanized steel

1991-03-14

1992-08-25

Albritton, C. L.

Electric heating

Metal heating

By arc

21912163, 21912184, B23K 2600

Patent

active

051421194

ABSTRACT:
A continuous laser beam welding process is provided in which galvanized steel sheet members having buried zinc-coated bonding surface regions are welded in an oxygen-enriched region, reducing the porosity in the product weld nugget.

REFERENCES:
patent: 4000392 (1976-12-01), Banas et al.
patent: 4467171 (1984-08-01), Ramos
patent: 4992643 (1991-02-01), Fuerschbach et al.

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