Metal treatment – Compositions – Heat treating
Patent
1990-10-26
1992-04-21
Roy, Upendra
Metal treatment
Compositions
Heat treating
148403, C22F 104
Patent
active
051064308
ABSTRACT:
A rapidly solidified, low density aluminum base alloy consisting essentially of the formula Al.sub.bal Li.sub.a Cu.sub.b Mg.sub.c Zr.sub.d wherein "a" ranges from about 2.1 to 3.4 wt %, "b" ranges from about 0.5 to 2.0 wt %, "c" ranges from about 0.2 to 2.0 wt % and "d" ranges from about 0.4 to 1.8 wt %, the balance being aluminum is consolidated to produce a strong, tough low density article.
REFERENCES:
patent: 4643780 (1987-02-01), Gilman et al.
patent: 4652314 (1987-03-01), Meyer
patent: 4661172 (1987-04-01), Skinner et al.
patent: 4747884 (1988-05-01), Gayle et al.
patent: 4816087 (1989-03-01), Cho
Allied-Signal Inc.
Buff Ernest D.
Fuchs Gerhard H,.
Roy Upendra
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