Aluminum alloys possessing improved resistance weldability

Details Aluminum alloys possessing improved resistance weldability Aluminum alloys possessing improved resistance weldability

1976-07-09

1977-12-13

Dean, R.

Metal treatment

Compositions

Heat treating

75141, 75142, 148 325, C22C 2116

Patent

active

040627047

ABSTRACT:
Aluminum alloys exhibiting improved resistance weldability are prepared which comprise 1.9-5.5% copper, up to 1.5% iron, up to 1.2% silicon, up to 1.2% manganese, 0.02-2.0% magnesium, and from 0.03-0.20% vanadium, balance essentially aluminum. The alloys of the present invention are particularly suited for automotive metal working applications.

REFERENCES:
patent: 2076569 (1937-04-01), Kempf et al.
patent: 2123886 (1938-07-01), Fischer
patent: 2522575 (1950-09-01), Hall et al.
patent: 2749239 (1956-06-01), Sicha et al.
patent: 2784126 (1957-03-01), Criner
patent: 2976142 (1961-03-01), Maxwell
patent: 3826688 (1974-07-01), Levy
patent: 3935007 (1976-01-01), Baba et al.
patent: 3938991 (1976-02-01), Sperry et al.

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