Title:
TOOL WITH HIGH STRENGTH DIAMOND FILM
Document Type and Number:
Japanese Patent JP2012232898
Kind Code:
A
Abstract:
To provide a tool with a high strength diamond film of polycrystal-single crystal and a coated tool which are excellent in fracture strength and wear resistance by improving resistance to fracture and can be subjected to polishing processing mainly comprising electric processing, such as electric discharge machining.
In a tool coated with a polycrystalline diamond film or/and a single crystal diamond tool, the fracture strength is improved by doping boron in a film-like diamond by a gas phase method.
Inventors:
TAKEUCHI SADAO
YOKOZAWA TAKESHI
TAMAOKI KENJI
TERANISHI YOSHIKAZU
KATAOKA SEIJI
KATO TADAO
YOKOZAWA TAKESHI
TAMAOKI KENJI
TERANISHI YOSHIKAZU
KATAOKA SEIJI
KATO TADAO
Application Number:
JP2012180829A
Publication Date:
November 29, 2012
Filing Date:
August 17, 2012
Export Citation:
Assignee:
TAKEUCHI SADAO
TOKYO METROPOLITAN IND TECH RES INST
TOKYO METROPOLITAN IND TECH RES INST
International Classes:
C30B29/04; B21D37/01; B23B27/14; C23C16/27; C23C26/00
Domestic Patent References:
| JPH10146703A | 1998-06-02 | |||
| JP2004155653A | 2004-06-03 | |||
| JP2007230807A | 2007-09-13 | |||
| JP2005500489A | 2005-01-06 | |||
| JP2004538230A | 2004-12-24 | |||
| JPH0967195A | 1997-03-11 |
Attorney, Agent or Firm:
Konobu Kato