Cored electrode with fume reduction

Details Cored electrode with fume reduction Cored electrode with fume reduction

1992-06-22

1993-08-03

Shaw, Clifford C.

Electric heating

Metal heating

By arc

21914522, 21914622, 2191463, B23K 3522

Patent

active

052331601

ABSTRACT:
A consumable welding electrode for electric arc welding in a shielding gas and producing reduced amounts of fume during said welding comprising in combination a steel sheath and a filler within the sheath. The filler including metallic aluminum powder and a dual stabilizing agent of sodium oxide and potassium oxide, wherein the dual stabilizing agent and said aluminum have about a 2.4:1 to 3.5:1 weight ratio.

REFERENCES:
patent: 3558851 (1971-01-01), Oku
patent: 3702390 (1972-11-01), Blake et al.
patent: 4122238 (1978-10-01), Frantzerb
patent: 4186293 (1980-01-01), Gonzalez
patent: 4510374 (1985-04-01), Kobayashi
patent: 4833296 (1989-05-01), Crockett et al.
patent: 5124529 (1992-06-01), Nishikawa et al.

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