Welding auxiliary material

Details Welding auxiliary material Welding auxiliary material

1992-01-08

1994-12-06

Walsh, Donald P.

Stock material or miscellaneous articles

All metal or with adjacent metals

Having metal particles

428553, 428569, 148423, 21914631, B32B 518

Patent

active

053709420

ABSTRACT:
An improved welding auxiliary material for producing welded joints between refractory metal parts of high-wattage electric light sources is described. The characteristic feature of the invention is that the welding auxiliary material has a porous structure surface layer sintered from a refractory metal powder having a melting point of above 2000.degree. C.

REFERENCES:
patent: 260014 (1882-06-01), Fraley
patent: 1633258 (1927-06-01), Laise
patent: 2640135 (1953-05-01), Cobine
patent: 2830169 (1958-04-01), Medicus
patent: 3113202 (1963-12-01), Nollen et al.
patent: 3292255 (1966-12-01), Marshall et al.
patent: 3819364 (1974-06-01), Frehn
patent: 3848151 (1974-11-01), McVey
patent: 4310603 (1982-01-01), Falce
patent: 4426428 (1984-01-01), Kammer et al.
patent: 4823048 (1989-04-01), Ooms
patent: 5089455 (1992-02-01), Ketcham et al.
European Search Report, Aug. 3, 1993.
Hodgman, Charles D. Editor-in-Chief, Handbook of Chemistry and Physics, 1960, pp. 420-421 and 427.

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