MIG Arc welding method

Details MIG Arc welding method MIG Arc welding method

1980-10-23

1982-01-26

Goldberg, Elliot A.

Electric heating

Metal heating

Nonatmospheric environment at hot spot

2191461, B23K 916, B23K 3524

Patent

active

043130453

ABSTRACT:
This disclosure relates to MIG welding. In order to obtain an instantaneous short circuit type of metal transfer in the process using only a pure inert gas shield a small amount of rare earth elements is added to the weld wire. The amount of rare earth added is between 0.02%-0.03% by weight of the wire.

REFERENCES:
patent: 2694763 (1954-01-01), Muller
patent: 2694764 (1954-11-01), Muller
patent: 3035154 (1962-05-01), Wolff
Cary "Modern Welding Technology", Prentice Hall Englewood Cliffs, N.J. 1979, pp. 155 & 156.

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