| 发明名称 |
CUTTING TOOL |
| 摘要 |
A cutting tool has a substrate. A surface of the substrate for the cutting tool is covered with a hard film. In the cutting tool, the hard film has a root-mean-square slope RΔq in a surface of the hard film of 0.060° or less. |
| 申请公布号 |
US2017036274(A1) |
申请公布日期 |
2017.02.09 |
| 申请号 |
US201515303301 |
申请日期 |
2015.04.22 |
| 申请人 |
KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.) |
发明人 |
ABE MAIKO;YAMAMOTO Kenji |
| 分类号 |
B23B27/14;C23C14/06 |
主分类号 |
B23B27/14 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1: A cutting tool comprising a substrate, wherein a surface of the substrate is covered with a hard film, wherein the hard film has a root-mean-square slope RΔq in a surface thereof of 0.060° or less. |
| 地址 |
Kobe-shi JP |
