Title:
被覆工具および切削工具
Document Type and Number:
Japanese Patent JP7422862
Kind Code:
B2
Abstract:
A coated tool according to the present disclosure comprises a base body and a coating film. The base body contains a plurality of boron nitride particles. The coating film is located on the base body. In addition, in a case where a hardness is measured by pressing an indenter from a surface of the coating film to a depth of 20% of the coating film while changing an indentation load of the indenter, a maximum hardness difference, which is a difference between a maximum hardness and a minimum hardness of the hardness, is 4 GPa or more.
Inventors:
Satoshi Mori
Application Number:
JP2022510687A
Publication Date:
January 26, 2024
Filing Date:
March 25, 2021
Export Citation:
Assignee:
Continental Automotive GmbH
International Classes:
B23B27/14; C23C14/06
Domestic Patent References:
| JP2006152321A | ||||
| JP56072105A | ||||
| JP2012045661A | ||||
| JP5008104A | ||||
| JP2006137982A | ||||
| JP2016107396A |
Foreign References:
| US20150307998 |
Attorney, Agent or Firm:
Sakai International Patent Office
Previous Patent: 3D printing of composite materials via continuous double-curing polymerization
Next Patent: Coated tools and cutting tools
Next Patent: Coated tools and cutting tools