Metal treatment – Stock – Age or precipitation hardened or strengthened
Patent
1985-08-05
1986-09-30
Rutledge, L. Dewayne
Metal treatment
Stock
Age or precipitation hardened or strengthened
148439, 420534, 420535, C22C 2102
Patent
active
046145524
ABSTRACT:
Aluminum alloy sheet constituted of an alloy containing 0.65-0.79% Cu, 0.62-0.82% Mg, and 0.60-1.0% Si, produced by the successive steps of casting, homogenizing, cold rolling and solution-heat-treating, the sheet having strength and formability suitable for forming into automotive body members and being age-hardenable under paint-baking conditions.
REFERENCES:
patent: 3306787 (1967-02-01), Dies
patent: 3392062 (1968-07-01), Altenpohl et al.
patent: 3464866 (1969-09-01), Pryor
patent: 4082578 (1978-04-01), Evancho et al.
patent: 4412870 (1983-11-01), Vernam et al.
patent: 4424084 (1984-01-01), Chisholm
Bull Michael J.
Fortin Paul E.
Alcan International Limited
McDowell Robert L.
Rutledge L. Dewayne
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