Welding electrode

Electric heating – Metal heating – Weld rod composition

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Details

21914522, 2191463, 21914632, 21914641, B23K 3530

Patent

active

042824206

ABSTRACT:
A flux-cored welding electrode is disclosed having a generally tubular sheath and a core defined within the sheath, wherein the core includes a slag forming system comprising from about 5 to 9 percent titanium dioxide, less than about 2 percent calcium fluoride and from about 0.003 to 0.080 percent boron, based on the total electrode weight.

REFERENCES:
patent: 3051822 (1962-08-01), Bernard
patent: 3466417 (1969-09-01), Chapman
patent: 3800120 (1974-03-01), Helton
patent: 3835289 (1974-09-01), Kakhovsky
patent: 3868487 (1975-02-01), Ito
patent: 3875363 (1975-04-01), Arikawa
patent: 3919517 (1975-11-01), Ishizaki
patent: 3924091 (1975-12-01), Suzuki
patent: 4029934 (1977-06-01), Clark
patent: 4125758 (1978-11-01), Oishi

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