| 发明名称 |
(Co1-xNix)Si2 AND (Au1-xNix)Al2, (Au1-xCux)Al2 INTERMETALLIC COMPOUND AND ORNAMENTAL ARTICLE WHICH USES THE SAME |
| 摘要 |
PROBLEM TO BE SOLVED: To provide noble metal ornamental articles, noble metal ornamental substrate material and noble metal ornamental surface material made of an inexpensive beautiful AuAl2 intermetallic compound. SOLUTION: The noble metal ornamental articles are obtained by using a intermetallic compound having a fluorite crystalline structure expressed by the chemical composition formula of (Co1-x Nix )(Si1-y Aly )2 , wherein x and y satisfy 0<=x<=0.4 and 0<=y<=0.2.
|
| 申请公布号 |
JP2002275560(A) |
申请公布日期 |
2002.09.25 |
| 申请号 |
JP20010070082 |
申请日期 |
2001.03.13 |
| 申请人 |
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL & TECHNOLOGY |
发明人 |
KITO SEI |
| 分类号 |
A44C9/00;A44C17/00;A44C25/00;C22C5/02;C22C19/07;(IPC1-7):C22C5/02 |
主分类号 |
A44C9/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
