Flux cored electrode with fluorine

Details Flux cored electrode with fluorine Flux cored electrode with fluorine

2005-04-05

2010-11-09

Elve, M. Alexandra (Department: 3742)

Electric heating

Metal heating

Weld rod structure

C219S145100, C219S146240

Reexamination Certificate

active

07829820

ABSTRACT:
A cored electrode to form a weld bead with little or no gas tracking. The cored electrode includes a metal sheath and a fill composition. The filling composition includes a slag forming agent and at least one fluorine containing compound.

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Saito & Hata International Patent Office, Japanese Office Action issued Jun. 12, 2009, but mailed Jul. 21, 2009, 5 pages.
Office Action dated Feb. 12, 2010, in corresponding Canadian patent application No. 2,528,809, 3 pages.

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