发明名称 |
Surface-coated cutting tool |
摘要 |
A surface-coated cutting tool according to the present invention includes a base material and a coating film formed on the base material. The coating film includes one or more hard layer and one or more oxygen-rich hard layer. The hard layer is crystalline in its entirety or crystalline with a part thereof being amorphous. The oxygen-rich hard layer and the hard layer are stacked and the oxygen-rich hard layer is amorphous in a region of interface with the hard layer. |
申请公布号 |
US8071211(B2) |
申请公布日期 |
2011.12.06 |
申请号 |
US20070303331 |
申请日期 |
2007.07.18 |
申请人 |
KOIKE SACHIKO;SETOYAMA MAKOTO;MORIGUCHI HIDEKI;SUMITOMO ELECTRIC INDUSTRIES, LTD.;SUMITOMO ELECTRIC HARDMETAL CORP. |
发明人 |
KOIKE SACHIKO;SETOYAMA MAKOTO;MORIGUCHI HIDEKI |
分类号 |
B23B27/14 |
主分类号 |
B23B27/14 |
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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