Electric heating – Metal heating – Weld rod composition
Patent
1980-09-02
1982-12-28
Kucia, R. R.
Electric heating
Metal heating
Weld rod composition
219 74, 219137WM, 21914522, B23K 3522
Patent
active
043663648
ABSTRACT:
A flux-cored wire for use in gas shielded arc welding wherein flux of the following composition (weight % with regard to the entire wire) is inserted as a core into a metallic casing and the whole hydrogen content (H) of the wire is defined as 15 ppm .ltoreq.H.ltoreq.139+440F ppm (F: the weight % of fluorine with regard to the entire wire):
REFERENCES:
patent: 3097979 (1963-07-01), Amsel et al.
patent: 3218432 (1965-11-01), Peck
patent: 3424892 (1969-01-01), Wilcox
patent: 4282420 (1981-08-01), Banks
Arai Toshio
Ikemoto Kazuo
Kanehira Hidehiko
(Kobe Steel, Ltd.)
Kucia R. R.
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