Welding method using a break away flux dam

Electric heating – Metal heating – Nonatmospheric environment at hot spot

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Details

219 732, 219 7321, 219137R, B23K 918

Patent

active

042085632

ABSTRACT:
The invention relates to an improvement in a method of welding a first workpiece to a second workpiece which comprises utilizing the flux dam composition on each side of a weld groove to define a dam and electrical welding along the weld groove while adding flux thereto to maintain a slag blanket over a pool of molten weld metal in the groove.

REFERENCES:
patent: 1978316 (1934-10-01), Miller
patent: 2241563 (1941-05-01), Wall
patent: 2511976 (1950-06-01), Frost
patent: 2972042 (1961-02-01), Ashbaker
patent: 3439147 (1969-04-01), Winsor
patent: 3525844 (1970-08-01), Johnson
patent: 3987272 (1976-10-01), Stevens

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