| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a noble metal alloy for accessories having a decorative function and a health promotion or treatment/healing function, and further having satisfactory productivity in alloy production and satisfactory workability when being worked into accessories or the like, and to provide accessories made of the noble metal alloy for accessories. <P>SOLUTION: The noble metal alloy for accessories comprises one or more noble metals selected from the group consisting of gold, silver and platinum, and comprises germanium, bismuth and indium to the whole of the alloy. By adding bismuth to germanium into the alloy, various effects shown by germanium can be exceedingly increased. Further, accessories made of the noble metal alloy have satisfactory brightness even without performing plating such as rhodium plating, further have a health promotion or treatment/healing function and a decorative function, have excellent corrosion resistance such as oxidation resistance as well, have safety, and are also inexpensive. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
