The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 22, 2024
Filed:
Jun. 21, 2023
Sumitomo Electric Industries, Ltd., Osaka, JP;
SUMITOMO ELECTRIC INDUSTRIES, LTD., Osaka, JP;
Abstract
A cemented carbide comprising a plurality of tungsten carbide particles and a binder phase, wherein in a first region of a first graph showing results obtained by carrying out line analysis along a first direction going from position X1 provided in the tungsten carbide particles to position X2 provided in the binder phase adjacent to the tungsten carbide particles, a distance Pat a maximum intensity Iof tungsten, a maximum distance Pshowing an intensity Iof 70% of the maximum intensity I, a distance Pat a maximum intensity Iof vanadium, a distance Pat a maximum intensity Iof chromium, a minimum distance Pshowing an intensity Iof 70% of a maximum intensity Iof cobalt, and a distance Pat the maximum intensity Ishow a relationship P<P<P<P<P<P.