Metal treatment – Stock – Aluminum base
Patent
1987-10-02
1989-01-24
Dean, R.
Metal treatment
Stock
Aluminum base
75249, C22C 2100
Patent
active
047999780
ABSTRACT:
The aluminum alloy comprises by weight 81 to 91.8 percent aluminum, 4 to 8 percent iron, 4 to 8 percent nickel and 0.1 to 3 percent chromium. The preferred nominal composition is 86 percent aluminum, 6 percent iron, 6 percent nickel, and 2 percent chromium.
REFERENCES:
patent: 2963780 (1960-12-01), Lyle et al.
patent: 3899820 (1975-08-01), Read et al.
patent: 4104061 (1978-08-01), Roberts
patent: 4347076 (1982-08-01), Ray et al.
Hildeman Gregory J.
Langenbeck Sharon L.
Dachs Louis L.
Dean R.
Lockheed Corporation
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