Title:
硬質被覆層がすぐれた耐摩耗性および耐剥離性を発揮する表面被覆切削工具
Document Type and Number:
Japanese Patent JP7274121
Kind Code:
B2
Abstract:
To provide a surface-coating cutting tool that exerts excellent abrasion resistance and peeling resistance.SOLUTION: In the surface-coating cutting tool, a hard coating layer having a lower layer and an upper layer is formed at a surface side of a base body of the tool. The lower layer has a Ti compound layer having total average layer thicknesses of 0.1-3.0 μm. The upper layer has a cubic crystal Ti1-xTaxN1-yCy (0.30≤x≤0.90, 0
Inventors:
Masaki Okude
Akihiro Murakami
Naoshi Homma
Akihiro Murakami
Naoshi Homma
Application Number:
JP2019039220A
Publication Date:
May 16, 2023
Filing Date:
March 05, 2019
Export Citation:
Assignee:
Mitsubishi Materials Corporation
International Classes:
B23B27/14; C23C16/36
Domestic Patent References:
| JP2016064485A | ||||
| JP2018043326A | ||||
| JP2010099769A |
Foreign References:
| WO2017179221A1 | ||||
| WO2017152196A1 |
Attorney, Agent or Firm:
Shuichi Kageyama
Yasushi Yamada
Koichi Kimura
Yasushi Yamada
Koichi Kimura
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