Title:
METHOD OF PRODUCING CUTTING TOOL
Document Type and Number:
Japanese Patent JP2012045661
Kind Code:
A
Abstract:
To provide a method of producing a cutting tool that exhibits excellent wear resistance and lubricating ability even when heavy cutting.
The method of producing the cutting tool provided with a cemented carbide base material and a coating film formed on the base material, includes the steps of: forming a coating film of at least one from among metal nitride, metal carbide, and metal oxide by chemical vapor deposition or physical vapor deposition on the base material (step 1); and performing a mechanical hardening treatment on the surface layer of the coating film (step 2).
Inventors:
KANDA OSAMU
SAKAI KENTA
MORI NOBUYUKI
URATA HISAO
SAKAI KENTA
MORI NOBUYUKI
URATA HISAO
Application Number:
JP2010189472A
Publication Date:
March 08, 2012
Filing Date:
August 26, 2010
Export Citation:
Assignee:
SUMITOMO METAL IND
International Classes:
B23P15/28; B23B27/14; B23B51/00; B23C5/16; B24C1/10; C23C16/56
Domestic Patent References:
| JPS541955B1 | 1979-01-31 | |||
| JPS6431972A | 1989-02-02 | |||
| JPH06108258A | 1994-04-19 | |||
| JPH02254144A | 1990-10-12 | |||
| JP2007268656A | 2007-10-18 |
Attorney, Agent or Firm:
Michio Mori
Hideyuki Matsunaga
Hideyuki Matsunaga
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