Non-fused flux composition for submerged-arc welding

Details Non-fused flux composition for submerged-arc welding Non-fused flux composition for submerged-arc welding

1978-11-16

1980-09-09

Rosenberg, P. D.

Metal treatment

Compositions

Fluxing

B23K 3534

Patent

active

042216117

ABSTRACT:
Non-Fused flux composition particularly suitable for horizontal submerged-arc welding in production of welded structures such as storage tanks and pressure vessels, comprising 13 to 30% TiO.sub.2, 5 to 50% CaF.sub.2, 20 to 40% MgO, 12 to 30% Al.sub.2 O.sub.3, 2 to [20-(% CaF.sub.2).div.3]% SiO.sub.2, 0.1 to 1.0% B.sub.2 O.sub.3, and providing good low temperature fracture toughness of weld metal.

REFERENCES:
patent: 2823112 (1958-02-01), Miller
patent: 3023133 (1962-02-01), Lewis
patent: 4017339 (1977-04-01), Okuda
F. R. Coe, "Research Report: Fluxes and Slags in Arc Welding," The Welding Institute, pp. 13-16 (Nov., 1978). _

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