Welding system

Details Welding system Welding system

1982-08-03

1984-07-31

Envall, Jr., Roy N.

Electric heating

Metal heating

Nonatmospheric environment at hot spot

21913051, 252372, B23K 916

Patent

active

044632436

ABSTRACT:
An electric arc welding gas system utilizing a welding gas comprising a mixture of argon, helium, carbon dioxide and oxygen; electrode currents in the range of 100 to 1100 amperes so as to form electrode metal globules of at least the size of the electrode diameter at the rate of 400 to 1200 globules per second.

REFERENCES:
patent: 2753427 (1956-07-01), Yenni et al.
Brosilow, R., "Gases for Shielded Metal Arc Welding," Welding Design & Fabrication, Oct. '78, pp. 53-72.
Crichton, A., "Selecting Shielding Gases," Metal Progress, Dec. '75, pp. 50-53.

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