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:
Aug. 19, 2025
Filed:
Feb. 26, 2021
Applicant:
Ab Sandvik Coromant, Sandviken, SE;
Inventor:
Carl Bjormander, Stockholm, SE;
Assignee:
AB Sandvik Coromant, Sandviken, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 16/36 (2006.01); B23B 27/14 (2006.01); C23C 16/56 (2006.01);
U.S. Cl.
CPC ...
C23C 16/36 (2013.01); B23B 27/148 (2013.01); C23C 16/56 (2013.01); B23B 2228/105 (2013.01);
Abstract
A coated cutting tool for metal machining has a base body of cemented carbide, cermet, ceramics, steel or high-speed steel, and a wear resistant coating deposited thereon. The coating includes a layer of TiAlCNwith 0.40≤x≤0.95, 0≤y≤0.10 and 0.85≤z≤1.15, and a portion of MeCN, 0≤a≤1, 0≤b≤1, a+b=1, present on the layer of TiAlCN. The portion of MeCNcovers from 5 to 28% of the layer of TiAlCN. A process for the production of the coated cutting tool and the use of the coated cutting tool in machining of stainless steel is also provided.