发明名称 |
STRUCTURAL MEMBER FOR EYEGLASS, EYEGLASS FRAME COMPRISING THE STRUCTURAL MEMBER, AND PROCESSES FOR PRODUCTION OF THE STRUCTURAL MEMBER AND THE EYEGLASS FRAME |
摘要 |
<p>Disclosed are: a structural member for use in an eyeglass which has a super elastic property and shape memory property while retaining an excellent biocompatibility in addition to the fact that it is N-free, and which also has an excellent cold workability; an eyeglass frame comprising the structural member; and a process for producing the structural member or eyeglass frame. A structural member for an eyeglass comprising a Ti-Nb-Zr alloy which comprises (A) 40 to 75% by weight of Ti, (B) 18 to 30% by weight of Nb, (C) 10 to 30% by weight of Zr and (D) 0.2 to 3.7% by weight of at least one additive metal element selected from the group consisting of Al, In and Ga.</p> |
申请公布号 |
EP1890183(A1) |
申请公布日期 |
2008.02.20 |
申请号 |
EP20060766573 |
申请日期 |
2006.06.12 |
申请人 |
CHARMANT CO., LTD.;JAPAN BASIC MATERIAL CO., LTD. |
发明人 |
WANG, XIN MIN;TADA, HIROYUKI |
分类号 |
G02C5/00;C22C14/00;C22F1/00;C22F1/18 |
主分类号 |
G02C5/00 |
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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