发明名称 |
EDGE REPLACEMENT-TYPE CUTTING CHIP |
摘要 |
<p>An indexable insert according to the present invention includes a substrate and a coating layer formed on the substrate, the coating layer is formed of a plurality of layers including at least a TiCN layer, at least one of the plurality of layers is provided with compressive residual stress, the TiCN layer is mainly composed of TiCN and has highest peak intensity in a (422) plane and second peak intensity in a (311) plane in X-ray diffraction, and a ratio of peak intensity I(422)/I(311) between peak intensity I(422) of the (422) plane and peak intensity I(311) of the (311) plane is not lower than 1.1 and not higher than 10.</p> |
申请公布号 |
EP2208561(A1) |
申请公布日期 |
2010.07.21 |
申请号 |
EP20080839620 |
申请日期 |
2008.10.08 |
申请人 |
SUMITOMO ELECTRIC HARDMETAL CORP. |
发明人 |
IMAMURA, SHINYA;OMORI, NAOYA;OKADA, YOSHIO;KOJIMA, CHIKAKO;OKUNO, SUSUMU |
分类号 |
B23B27/14;B23B51/00;B23C5/16;C23C16/30 |
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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