| 发明名称 |
OUTER SHAPE MACHINING METHOD OF SINGLE-CRYSTAL INGOT |
| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method for machining an outer shape without mechanically damaging a conductive high quality large bore diameter single-crystal ingot made of hard brittle material. <P>SOLUTION: The outer shape of the ingot is machined by passing electrical current in conductive solution and removing the outer periphery of the ingot in an approximately cylindrical desired shape with wire while paying out the wire. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
| 申请公布号 |
JP2007075951(A) |
申请公布日期 |
2007.03.29 |
| 申请号 |
JP20050267447 |
申请日期 |
2005.09.14 |
| 申请人 |
NIPPON STEEL CORP |
发明人 |
YASHIRO HIROKATSU;OTANI NOBORU;HOSHINO TAIZO;FUJIMOTO TATSUO;AIGO TAKASHI;KATSUNO MASAKAZU;TSUGE HIROSHI;SAWAMURA MITSURU;NAKABAYASHI MASASHI;TATSUMI KOHEI |
| 分类号 |
B23H9/00 |
主分类号 |
B23H9/00 |
| 代理机构 |
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