| 摘要 |
PROBLEM TO BE SOLVED: To realize inexpensive silver alloy having platinum-like color tone and excellent corrosion resistance, and also exhibiting a health promotion effect. SOLUTION: First silver alloy has a composition comprising, by mass, 23 to 30% palladium, 1 to 5% germanium and 0.02 to 1% indium, and the balance silver. Second silver alloy has a composition comprising, by mass, 14 to 30% palladium, 10 to 30% platinum, 1 to 5% germanium and 0.02 to 1% indium, and the balance silver. Third silver alloy has a composition comprising, by mass, 22 to 30% platinum, 1 to 5% germanium and 0.02 to 1% indium, and the balance silver. COPYRIGHT: (C)2009,JPO&INPIT
|
