Method of welding involving weld bead shaping and arc deflection

Details Method of welding involving weld bead shaping and arc deflection Method of welding involving weld bead shaping and arc deflection

1987-06-25

1988-11-01

Goldberg, E. A.

Electric heating

Metal heating

Nonatmospheric environment at hot spot

219137R, 21912184, B23K 900, B23K 916

Patent

active

047822058

ABSTRACT:
A method and apparatus for welding involving directing a high velocity stream of gas at an angle to a welding arc in the direction of travel of the welding arc and onto the molten pool of metal formed by the arc as the molten pool solidifies, and a method and apparatus for injecting particles into the molten pool just prior to its solidification concurrently with the flow of high velocity gas.

REFERENCES:
patent: 3185813 (1965-05-01), Kennedy
patent: 3296408 (1967-01-01), Arnoldy
patent: 3539756 (1970-11-01), Schwartzbart
patent: 3569660 (1971-03-01), Houldcroft
patent: 3838243 (1974-09-01), Inagaki et al.
patent: 4090057 (1978-05-01), Okada
patent: 4527038 (1985-07-01), Cuny et al.
patent: 4625095 (1986-11-01), Das

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