Gas shielded stud welding method

Details Gas shielded stud welding method Gas shielded stud welding method

1979-04-16

1981-07-14

Goldberg, E. A.

Electric heating

Metal heating

For bonding with pressure

219 75, B23K 920

Patent

active

042788650

ABSTRACT:
A stud welding method uses an inert mixed gas as arc shield in performing stud welding on a base metal, such as, vehicle body, by utilizing the stud, e.g. a T-stud, as an electrode, the stud serving as the positive pole while the base metal serves as the negative pole to thereby prevent formation of oxide film on the base metal surface during the welding, the inert mixed gas comprising carbon dioxide gas and argon gas.

REFERENCES:
patent: 2790066 (1957-04-01), Haynes
patent: 3051823 (1962-08-01), Craig
patent: 3527916 (1970-08-01), Ebert

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