| 摘要 |
PURPOSE:To obtain a golden Cu alloy for ornamentation having superior corrosion resistance and workability by adding specified amounts of Al, Zn and a noble metal to Cu. CONSTITUTION:A golden Cu alloy for ornamentation having superior corrosion resistance and workability is obtd. by adding 2-10wt% Al, 0.1-2wt% Zn and 0.01-1.8wt% noble metal such as Au, Ag, Pt, Pd, Rh, Ru, Ir or Os to Cu.
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