| 发明名称 |
CERAMIC FILM AND ITS MANUFACTURING METHOD, CERAMIC COMPOUND FILM AND ITS MANUFACTURING METHOD, AND CUTTING TOOL |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a cutting tool having a film with excellent wear resistance. SOLUTION: In the cutting tool, an Al<SB>2</SB>O<SB>3</SB>film is deposited on at least a blade tip portion of a surface of a base material 9. The Al<SB>2</SB>O<SB>3</SB>film 29 is poly crystalline, the average crystal grain size thereof is≥1 nm and≤500 nm, the density is≥60%, and the film thickness is≥0.5μm and≤100μm. COPYRIGHT: (C)2006,JPO&NCIPI
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| 申请公布号 |
JP2006131992(A) |
申请公布日期 |
2006.05.25 |
| 申请号 |
JP20050290455 |
申请日期 |
2005.10.03 |
| 申请人 |
SUMITOMO ELECTRIC IND LTD |
发明人 |
YOSHIMURA MASASHI;KOIKE SACHIKO;IKEGAYA AKIHIKO;TODA NAOHIRO;SETOYAMA MAKOTO;ODA KAZUHIKO |
| 分类号 |
C23C30/00;B23B27/14;C23C24/08 |
主分类号 |
C23C30/00 |
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