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. 31, 2021
Filed:
Jan. 23, 2018
Applicant:
Ceratizit Austria Gesellschaft M.b.h., Reutte, AT;
Inventors:
Christoph Czettl, Reutte, AT;
Josef Thurner, Reutte, AT;
Markus Lechleitner, Reutte, AT;
Christian Jaeger, Reutte, AT;
Assignee:
CERATIZIT Austria Gesellschaft m.b.H., Reutte, AT;
Primary Examiner:
Int. Cl.
CPC ...
C23C 28/04 (2006.01); C23C 28/00 (2006.01); C23C 16/34 (2006.01); C23C 16/38 (2006.01); B23C 5/00 (2006.01); C22C 29/08 (2006.01);
U.S. Cl.
CPC ...
C23C 28/34 (2013.01); C23C 16/342 (2013.01); C23C 16/38 (2013.01); C23C 28/044 (2013.01); C23C 28/44 (2013.01); B23C 5/006 (2013.01); C22C 29/08 (2013.01);
Abstract
A coated tool has a substrate and a hard material coating deposited on the substrate. The hard material coating has a layer structure in the following order, starting from the substrate: a titanium nitride layer, a titanium boron nitride transition layer, and a titanium diboride layer. The titanium boron nitride transition layer has a boron content that increases from the titanium nitride layer in the direction of the titanium diboride layer. The boron content does not exceed 15 at %.