Patent ID: 6300596
Filing Date: 2001-10-09
Classification: B23K

Abstract:
Welding process wherein a welded joint is produced by melting at least part of a cored-wire by supplying a welding energy to said cored-wire, said cored-wire being composed of at least one outer metal sheath and at least one central core comprising filling elements, and containing, with respect to the total weight of the wire:nitrogen less than 75 ppm nitrogen,from 0.20% to 1% silicon,from 1% to 2.5% manganese,less than 7% titanium,from 1 ppm to 110 ppm boron,aluminum less than 0.3%,from 10 ppm to 200 ppm niobium, andfrom 10 ppm to 200 ppm vanadium.