Aluminum brazed composite

Details Aluminum brazed composite Aluminum brazed composite

1976-07-29

1977-08-02

Steiner, Arthur J.

Stock material or miscellaneous articles

All metal or with adjacent metals

Having metal particles

75143, 75147, 75148, 428567, B32B 1500

Patent

active

040392988

ABSTRACT:
Brazed aluminum composite having improved resistance to intergranular corrosion. The core alloy consists essentially of from 1 to 1.5% manganese, from 0.1 to 0.4% chromium, from 0.1 to 0.4% copper, from 0.01 to 0.6% silicon, from 0.01 to 0.7% iron, balance essentially aluminum. The cladding brazing alloy consists essentially of from 4 to 14% silicon, from 0.05 to 0.2% bismuth and the balance essentially aluminum. The brazed alloy composite provides galvanic protection against intergranular corrosion.

REFERENCES:
patent: 3290125 (1966-12-01), Pryor
patent: 3811177 (1974-05-01), Schoer, et al.
patent: 3853547 (1974-12-01), Singleton, Jr.
patent: 3859059 (1975-01-01), Anthony, et al.
patent: 3898053 (1975-08-01), Singleton, Jr.

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