| 发明名称 |
TITANIUM-BASE DECORATION MEMBER AND METHOD FOR CURING THE SAME |
| 摘要 |
<p>A decorative titanium material according to the present invention eliminates a deterioration of the appearance even after processing, that is, provides a small surface roughness, and has a hardened layer of titanium at the surface of the titanium material, this hardened surface layer including nitrogen and oxygen, and having a surface crystal grain size in the range from 0.1 to 60 mu m. <IMAGE></p> |
| 申请公布号 |
EP0931848(B1) |
申请公布日期 |
2004.10.06 |
| 申请号 |
EP19970930850 |
申请日期 |
1997.07.18 |
| 申请人 |
CITIZEN WATCH CO., LTD. |
发明人 |
SATO, MASAHIRO;SIBUYA, YOSHITUGU;SATO, JUNJI |
| 分类号 |
C23C8/28;C23C8/34;(IPC1-7):C23C8/28;C23C8/80 |
主分类号 |
C23C8/28 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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