Welding electrode

Details Welding electrode Welding electrode

1986-10-10

1988-01-12

Kucia, R. R.

Electric heating

Metal heating

Weld rod composition

21914522, 2191463, 21914641, B23K 3530

Patent

active

047193301

ABSTRACT:
A flux-cored, gas shielded welding electrode is disclosed having a generally tubular sheath and a core defined within the sheath, wherein the core includes a slag forming system consisting essentially from about 3 to 12 percent titanium dioxide, less than about 2 percent calcium fluoride, and from about 0.1 to 1.0 percent sodium oxide, potassium oxide or other arc stabilizer, based on the total electrode weight. The electrode of the present invention further includes from about 0.003 to 0.08 percent boron based on the total electrode weight.

REFERENCES:
patent: Re26611 (1969-06-01), Claussen
patent: 3051822 (1962-08-01), Bernard et al.
patent: 3177340 (1965-04-01), Danhier
patent: 3733458 (1973-05-01), Pokhodnya et al.
patent: 3800120 (1974-03-01), Helton et al.
patent: 3868487 (1975-02-01), Yoshinori et al.
patent: 3924091 (1975-12-01), Suzuki et al.
patent: 4029934 (1977-06-01), Clark et al.
patent: 4109059 (1978-08-01), DeHaeck
patent: 4125758 (1978-11-01), Oishi et al.
patent: 4282420 (1981-08-01), Banks
patent: 4366364 (1982-12-01), Arai et al.

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