| 发明名称 |
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| 摘要 |
PURPOSE:To easily and evenly remove the affected layer of a work piece surface formed at the time of electric discharge machining and prevent the crack initiation of the discharge-machining surface. CONSTITUTION:To remove an affected layer formed on a work surface 3 by electric discharge machining, the work surface is heated at 700-800 deg.C in an atmospheric furnace 1 for a long time while blowing oxygen 6 therein, and the oxidized scale formed on the work surface is removed with emery powder and the like. |
| 申请公布号 |
JP2895272(B2) |
申请公布日期 |
1999.05.24 |
| 申请号 |
JP19910222220 |
申请日期 |
1991.08.07 |
| 申请人 |
MITSUBISHI JUKOGYO KK;CHORYO ENJINIARINGU KK |
发明人 |
KAMITO YOSHIMI;UEHARA TAKASHI;MATSUMOTO TATSUYOSHI;SASADA KENRO |
| 分类号 |
B23H1/00;B23H9/00;B23P17/00;B23P23/00;B24B37/00;(IPC1-7):B23P17/00 |
主分类号 |
B23H1/00 |
| 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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