Brazing compositions

Details Brazing compositions Brazing compositions

1981-08-24

1983-10-11

Rutledge, L. Dewayne

Alloys or metallic compositions

Silver base

Copper containing

420504, 420429, 420581, 420582, 420587, 420589, C22C 508, C22C 2800, C22C 3002

Patent

active

044091818

ABSTRACT:
A composition is provided consisting essentially of from about 50% to about 99% by weight of a silver-copper based brazing alloy and as an additive, from about 1% to about 50% to the composition, of a metal or metal alloy having essentially the same density as the brazing alloy and being essentially insoluble in the brazing alloy. The additives are selected from (a) molybdenum, (b) mixtures of molybdenum and at least one metal selected from the group consisting of cobalt, iron and tungsten and (c) mixtures of tungsen and at least one metal selected from iron and cobalt.

REFERENCES:
patent: 2362893 (1944-11-01), Durst
patent: 3000339 (1961-09-01), Coxe
patent: 4052531 (1977-10-01), Steine et al.
patent: 4182628 (1980-01-01), D'Silva

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