Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CEMENTED CARBIDE, AND COATED TOOL AND CUTTING TOOL USING SAME
Document Type and Number:
WIPO Patent Application WO/2023/166900
Kind Code:
A1
Abstract:
A non-limiting example of a cemented carbide according to the present disclosure comprises a hard phase that contains W and C, a binder phase that is composed of one or more iron group metals, and an aggregate phase that contains Zr and Nb at an atomic ratio Nb/(Zr + Nb) of less than 0.38. A non-limiting example of a coated tool according to the present disclosure comprises the above-described cemented carbide and a coating layer that is arranged on the surface of the cemented carbide. A non-limiting example of a cutting tool according to the present disclosure is provided with: a holder which extends from a first end to a second end, while having a pocket on the first end side; and the above-described coated tool that is arranged in the pocket.

More Like This:
JP7064658Cubic boron nitride sintered body
WO/2019/189775CEMENTED CARBIDE, COATED TOOL, AND CUTTING TOOL
JP3332928[Title of Invention] Composite cermet product and method for manufacturing the same.
Inventors:
HASHIMOTO TAKUMI (JP)
ITO HIROTOSHI (JP)
MATSUDA NAOHISA (JP)
Application Number:
PCT/JP2023/003136
Publication Date:
September 07, 2023
Filing Date:
February 01, 2023
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KYOCERA CORP (JP)
International Classes:
C22C29/08; B22F3/24; B23B27/14; C22C1/051; C23C16/34; C23C16/36; C23C16/40; C23C26/00
Domestic Patent References:
WO2019189775A12019-10-03
Foreign References:
JP2019042830A2019-03-22
JP2001502249A2001-02-20
JP2002356734A2002-12-13
JP2003105477A2003-04-09
Attorney, Agent or Firm:
BUNA PATENT ATTORNEYS (JP)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: ELECTROACOUSTIC TRANSDUCER AND HEADPHONE

Next Patent: OPTICAL TRANSMISSION DEVICE AND OPTICAL TRANSMISSION SYSTEM