Tubular filler wire for fusion welding

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

1978-04-27

1983-04-12

Hunt, Brooks H.

Stock material or miscellaneous articles

All metal or with adjacent metals

Having metal particles

428556, 428558, 2191451, 21914522, B23K 3502, B23K 3504

Patent

active

043798110

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: 1891546 (1932-12-01), Krembs
patent: 2079483 (1937-05-01), Bennett
patent: 3118053 (1964-01-01), Arikawa et al.
patent: 3334975 (1967-08-01), Quaas et al.
patent: 3452419 (1969-07-01), Hillert
patent: 3614380 (1971-10-01), Bray
patent: 3691340 (1972-09-01), Landis et al.
patent: 4048705 (1977-09-01), Blanpain et al.

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