Title:
CUTTING TOOL
Document Type and Number:
WIPO Patent Application WO/2024/079891
Kind Code:
A1
Abstract:
A cutting tool comprising a substrate and a coating that is disposed upon the substrate, wherein: the coating includes a first layer; the first layer is formed from alternating layers consisting of first unit layers and second unit layers stacked in an alternating manner; each first unit layer is composed of AlaCr1-a-bCebN; a is 0.400 to 0.800 inclusive; b is 0.001 to 0.100 inclusive; each second unit layer is composed of TicSi1-cN; and c is 0.200 to 0.990 inclusive.
Inventors:
FUKUI HARUYO (JP)
TSUKIHARA NOZOMI (JP)
PASEUTH ANONGSACK (JP)
TABATA TOSHIHIRO (JP)
TSUKIHARA NOZOMI (JP)
PASEUTH ANONGSACK (JP)
TABATA TOSHIHIRO (JP)
Application Number:
PCT/JP2022/038393
Publication Date:
April 18, 2024
Filing Date:
October 14, 2022
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
B23B27/14; B23C5/16; C23C14/06
Foreign References:
JP2004269985A | 2004-09-30 | |||
JP2005022023A | 2005-01-27 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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