Tubular filler wire for fusion welding

Details Tubular filler wire for fusion welding Tubular filler wire for fusion welding

1979-04-26

1981-12-15

Godici, Nicholas P.

Metal working

Method of mechanical manufacture

Shaping mating parts for reassembly in different positions

219149, 2191451, 21914522, 21914652, 428556, 428564, B22F 324, B23K 3502

Patent

active

043051979

ABSTRACT:
A tubular filler rod or filler wire the metal sheath of which is composed of two members, to wit, an outer seamless tube and an inner tube consisting of a strip bent into tube shape and confining a compacted powder core. Also, a method of manufacturing a tubular, powder-cored filler rod or filler wire in which a metal strip is bent to form a trough which first is fitted with a powder composition and then closed to form a tube enclosing a core of the powder composition; the tube is slid into a second, seamless tube which is then submitted to a cold-drawing operation.

REFERENCES:
patent: 1867781 (1932-07-01), Ternstedt
patent: 2909778 (1959-10-01), Landis
patent: 3334975 (1967-08-01), Quaas et al.
patent: 4048705 (1977-09-01), Blanpain et al.
patent: 4137446 (1979-01-01), Blanpain et al.

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