Ductile low temperature brazing alloy foil

Stock material or miscellaneous articles – All metal or with adjacent metals – Foil or filament smaller than 6 mils

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420502, 148430, 22826311, C22C 508

Patent

active

046845798

ABSTRACT:
Reactive metal silver alloys containing controlled levels of copper, aluminum or mixtures thereof liquidus temperatures in the range of from about 750.degree. C. to about 950.degree. C., are ductile and after brazing are relatively free of hard dispersed phases. The level of reactive metal is kept below 4% by weight and from about 0.25% to about 2.0% is preferred.

REFERENCES:
patent: 2944892 (1960-07-01), Stand
patent: 3126273 (1964-03-01), Justi et al.
patent: 3387970 (1968-06-01), Wainer
patent: 3455663 (1969-07-01), Zdanuk
High Purity Precision Alloys, "Semalloy Brazing Alloys".

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