Method and apparatus for laser welding with an assist gas includ

Details Method and apparatus for laser welding with an assist gas includ Method and apparatus for laser welding with an assist gas includ

1993-07-13

1997-04-08

Evans, Geoffrey S.

Electric heating

Metal heating

By arc

21912164, 252372, B23K 2612

Patent

active

056184522

ABSTRACT:
A laser welding method which provides improved welding quality, allowing excellent products to be produced. The mixture of inactive gas or nitrogen gas and 5% to 35% of oxygen gas in terms of volume ratio and that of inactive gas or nitrogen gas and not less than 25% of dried air in terms of volume ratio are employed as an assist gas in the lap and butt weldings and filler wire-inserted welding of metal materials filmed with low melting point substance.

REFERENCES:
patent: 4139758 (1979-02-01), Pinfold
patent: 4308446 (1981-12-01), Okane et al.
patent: 4577088 (1986-03-01), Sharp
patent: 4634832 (1987-01-01), Martyr
patent: 4642446 (1987-02-01), Pennington
patent: 4650954 (1987-03-01), Frings et al.
patent: 4684779 (1987-08-01), Berlinger et al.
patent: 4873415 (1989-10-01), Johnson et al.
patent: 4905310 (1990-02-01), Ulrich
patent: 4945207 (1990-07-01), Arai
patent: 5183992 (1993-02-01), Bilge et al.
patent: 5187346 (1993-02-01), Bilge et al.
patent: 5221823 (1993-06-01), Usui
patent: 5237151 (1993-08-01), Maruyama
patent: 5389761 (1995-02-01), Kresse, Jr.

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