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.

Date of Patent:
May. 05, 2020

Filed:

Jul. 05, 2016
Applicant:

Sandvik Intelectual Property Ab, Sandviken, SE;

Inventors:

Emmanuelle Gothelid, Stockholm, SE;

Marie Pettersson, Bandhagen, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23B 27/14 (2006.01); C23C 14/06 (2006.01); C23C 14/32 (2006.01); C23C 28/00 (2006.01); C23C 28/04 (2006.01); C23C 14/02 (2006.01);
U.S. Cl.
CPC ...
C23C 14/0641 (2013.01); C23C 14/021 (2013.01); C23C 14/325 (2013.01); C23C 28/044 (2013.01); C23C 28/42 (2013.01);
Abstract

The present disclosure relates to a coated cutting tool having a cemented carbide body and a 0.5-10 μm (Ti,Al,Cr)N nanolayered PVD coating with an average composition TiaAlbCrcN, wherein a=0.25-0.7, b=0.3-0.7 and c=0.01-0.2, a+b+c=1. The cemented carbide body has a composition of 5-18 wt % Co, 0.1-2.5 wt % Cr, 0-10 wt % carbides or carbonitrides of metals from groups 4, 5 and 6 in the periodic table of elements, and the balance WC.


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