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:
Jan. 04, 2022
Filed:
Feb. 28, 2017
Applicant:
Sandvik Intellectual Property Ab, Sandviken, SE;
Inventors:
Assignee:
SANDVIK INTELLECTUAL PROPERTY AB, Sandviken, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23B 27/14 (2006.01); B22F 3/16 (2006.01); B22F 5/00 (2006.01);
U.S. Cl.
CPC ...
B23B 27/148 (2013.01); B22F 3/16 (2013.01); B22F 2005/001 (2013.01); B22F 2207/03 (2013.01); B22F 2302/10 (2013.01); B22F 2302/15 (2013.01); B22F 2302/20 (2013.01); B23B 2224/12 (2013.01); B23B 2224/20 (2013.01); B23B 2224/32 (2013.01); B23B 2224/36 (2013.01);
Abstract
The present disclosure relates to a cutting tool including a cemented carbide substrate having WC, gamma phase and a binder phase. The substrate is provided with a binder phase enriched surface zone, which is depleted of gamma phase, wherein no graphite and no ETA phase is present in the microstructure and wherein the binder phase is a high entropy alloy.