Method of brazing tungsten carbide

Details Method of brazing tungsten carbide Method of brazing tungsten carbide

1989-06-23

1990-01-23

Ramsey, Kenneth J.

Metal fusion bonding

Process

Metal to nonmetal with separate metallic filler

22826312, B23K 104, B23K 3530

Patent

active

048952923

ABSTRACT:
A filler metal for brazing tungsten carbide has a brazing temperature of 1025.degree.-1080.degree. C., a solidus temperature above 950.degree. C., a liquidus temperature above 1018.degree. C. and a composition of, in weight percent, 5-30 gold, 15-35 palladium, 10-30 nickel, 20-48 copper, 5-25 manganese.

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patent: 3072225 (1963-01-01), Cremer et al.
patent: 3084770 (1963-04-01), Wirsing Jr.
patent: 3663217 (1972-05-01), Olson et al.
patent: 4527998 (1985-07-01), Knemeyer
patent: 4576790 (1986-03-01), Rothout et al.
patent: 4767050 (1988-08-01), Flood et al.

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