Seam welding of pipes

Details Seam welding of pipes Seam welding of pipes

1977-05-06

1981-09-29

Kucia, Richard R.

Electric heating

Metal heating

Nonatmospheric environment at hot spot

219 61, 2191461, 21914641, B23K 918

Patent

active

042924928

ABSTRACT:
Pipes are submerged - arc seam welded with a welding wire having a relatively high nickel content (about 6%), and low carbon content (<0.08%) to obtain a seam having a ductility and toughness which is still adequate for very low temperatures.

REFERENCES:
patent: 1905247 (1933-04-01), Scott
patent: 3424892 (1969-01-01), Wilcox
patent: 3602689 (1971-08-01), Heuschkel
patent: 3745294 (1973-07-01), Arikawa
patent: 3811873 (1974-05-01), DeBarbadillo
patent: 3859495 (1975-01-01), Takahashi et al.
patent: 3867608 (1975-02-01), Ohwa
patent: 3970447 (1976-07-01), Lang

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