Method of welding stainless steel studs

Details Method of welding stainless steel studs Method of welding stainless steel studs

1989-05-30

1990-09-25

Shaw, Clifford C.

Electric heating

Metal heating

For bonding with pressure

219137WM, B23K 920

Patent

active

049595180

ABSTRACT:
A method of stud welding stainless steel studs to carbon steel or low alloy steel components with formation of a ductile weld therebetween. The chromium equivalent and nickel equivalent of the steel component is determined and a stainless steel stud provided that has a chromium equivalent and nickel equivalent content which, upon dilution thereof by steel of the component during stud welding, will provide a structure of austenite plus ferrite in the resulting weld structure, and stud welding the specified stainless steel stud to the steel component.

REFERENCES:
patent: 3723102 (1973-03-01), Lowe
patent: 3837846 (1974-09-01), Becker et al.
patent: 3865644 (1975-02-01), Hellner et al.
patent: 4443406 (1984-04-01), Sukekawa et al.
patent: 4444589 (1984-04-01), Sugitani et al.

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