发明名称 |
CUTTING INSERT AND CUTTING TOOL |
摘要 |
<p>Provided are a cutting insert and a cutting tool, capable of maintaining cutting performance for a long time . The cutting insert has a cutting blade made of a ceramic including the base and the cutting blade integrated with each other, wherein the base has a first coefficient of thermal expansion larger than a second coefficient of thermal expansion that the cutting blade has; and a difference between the first coefficient and the second coefficient is from more than 0 ppm to not more than 3 ppm.</p> |
申请公布号 |
KR20110033293(A) |
申请公布日期 |
2011.03.30 |
申请号 |
KR20117003960 |
申请日期 |
2009.03.30 |
申请人 |
NGK SPARK PLUG COMPANY LIMITED |
发明人 |
ABUKAWA KOHEI;URASHIMA KAZUHIRO;SUZUKI YUSUKE;ITO TATSUYA;TOYODA RYOJI;KAMIKAWA KOJI |
分类号 |
B23B27/14;B23B27/18;C04B35/10;C04B35/80 |
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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