Cadmium-free silver based brazing alloy

Details Cadmium-free silver based brazing alloy Cadmium-free silver based brazing alloy

1979-06-25

1980-12-30

Rutledge, L. Dewayne

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75134C, 75134G, C22C 500

Patent

active

042421349

ABSTRACT:
A silver based brazing alloy having a composition in percent by weight of 5 to 15 germanium, 8 to 18 zinc, 5 to 39 copper and the balance silver has a wide melting range and a high degree of fluidity when molten and is especially suited for wide-gap brazing of steel assemblies in food handling equipment where cadmium containing brazing alloys cannot be used because of their toxicity.

REFERENCES:
patent: 3862838 (1975-01-01), Sloboda
patent: 4124380 (1978-11-01), Youdelis

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