发明名称 |
Method of manufacturing carbon electrode |
摘要 |
A method of manufacturing a carbon electrode for melting an object to be melted by arc discharge, includes: a rubbing step of rubbing the surface of the carbon electrode before power is supplied with a rubbing material of the same type as the object to be melted.
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申请公布号 |
US7966715(B2) |
申请公布日期 |
2011.06.28 |
申请号 |
US20090564207 |
申请日期 |
2009.09.22 |
申请人 |
JAPAN SUPER QUARTZ CORPORATION |
发明人 |
FUJITA TAKESHI;MORIKAWA MASAKI |
分类号 |
H01S4/00 |
主分类号 |
H01S4/00 |
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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