Flux-cored wire for gas shield arc welding with low fume

Details Flux-cored wire for gas shield arc welding with low fume Flux-cored wire for gas shield arc welding with low fume

1994-07-08

1996-12-03

Shaw, Clifford C.

Electric heating

Metal heating

Weld rod structure

21914622, B23K 3522

Patent

active

055804756

ABSTRACT:
Disclosed is a flux-cored wire for gas shield arc welding comprising a mild steel sheath and a flux composition filled in the mild steel sheath, wherein the mild steel sheath is made of a mild steel containing, based on the total weight of the sheath, 0.02% or less of C, 0.01 to 0.20% of Ti, and 0.01 to 0.15% of Al, the contents of Ti and C satisfying a relation of (Ti/C.gtoreq.1.0) and the contents of Al and C satisfying a relation of (Al/C.gtoreq.1.5); and the flux composition contains, based on the weight of the total wire, 0.50 to 3.60% of Mn (including the Mn amount in the sheath), and 0.10 to 1.80% of Si (including the Si amount in the sheath).

REFERENCES:
patent: 3405248 (1968-10-01), Essers et al.
patent: 4571480 (1986-02-01), Sakai et al.
patent: 4999478 (1991-03-01), Bushey et al.
patent: 5233160 (1993-08-01), Gordish et al.
Database WPI, Derwent Publications Ltd., AN 81-67195D, JP-A-56 095495, Aug. 1, 1981.
Database WPI, Derwent Publications Ltd., AN 73-61124U, SU-A-369 996, 1973.
Patent Abstracts of Japan, vol. 9, No. 282 (M-428) (2005), Nov. 9, 1985, JP-A-60 124493, Jul. 3, 1985.

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