Title:
【発明の名称】切削工具
Document Type and Number:
Japanese Patent JP2663968
Kind Code:
B2
Abstract:
A cutting tool, in particular of hard metal, which is coated with hard layers of titanium carbide, titanium carbonitride and/or titanium nitride and that has an outer thin layer of zirconium nitride. The thickness of this outer layer of zirconium nitride amounts to between 1 and 30%, preferably 1 to 10%, of the thickness of the base coating of titanium carbide, titanium carbonitride and/or titanium nitride.
Inventors:
HENDORIKUSU UAN DEN BERUKU
UDO KEENIHI
NORUBERUTO RAITAA
UDO KEENIHI
NORUBERUTO RAITAA
Application Number:
JP15035987A
Publication Date:
October 15, 1997
Filing Date:
June 18, 1987
Export Citation:
Assignee:
BIDEIA GMBH
International Classes:
B23B27/14; B23P15/28; C23C16/30; C23C16/32; C23C16/34; C23C16/36; C23C30/00; (IPC1-7): C23C16/30; B23B27/14; B23P15/28
Domestic Patent References:
| JP531112A | ||||
| JP533906A |
Attorney, Agent or Firm:
Toshio Yano (3 outside)