发明名称 |
Block guage and method of marking ceramic material |
摘要 |
A method of making a ceramic material by radiating a laser beam onto the portion of said ceramic material to be marked in a low oxygen atmosphere and a block gauge marked by this marking method. This marking method enables a ceramic material to have a distinct mark. A block gauge composed of a ceramic material has excellent properties such as corrosion resistance.
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申请公布号 |
US5272120(A) |
申请公布日期 |
1993.12.21 |
申请号 |
US19920907047 |
申请日期 |
1992.07.01 |
申请人 |
MITUTOYO CORPORATION |
发明人 |
KOSUDA, TETSUO;KAMATA, YOSHIROU;TAKIZAWA, KINJI |
分类号 |
B23K26/00;G01B3/30;(IPC1-7):C04B35/48;C04B35/49;G03C5/00 |
主分类号 |
B23K26/00 |
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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