| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a copper alloy which has a golden color tone without the content of a high-priced gold, can be provided at lower price than that of a gold alloy and has excellent corrosion-resistance equivalent to that of the gold alloy. <P>SOLUTION: The corrosion-resistant golden copper alloy contains, by mass, 10-30% palladium, 1-6% aluminum and the balance copper with inevitable impurities. Such compositional alloy has a golden color tone, good casting property, good plastic processability and excellent corrosion resistance. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
