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:
Apr. 30, 2019
Filed:
Aug. 31, 2016
Applicant:
Kennametal Inc., Latrobe, PA (US);
Inventors:
Rodrigo Alejandro Cooper, Latrobe, PA (US);
Karl Heinz Wendt, Ebermannstadt, DE;
Peter Leicht, Latrobe, PA (US);
Bhaskar Alok, Bangalore, IN;
Yixiong Liu, Greensburg, PA (US);
Assignee:
KENNAMETAL INC., Latrobe, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 14/40 (2006.01); C23C 16/40 (2006.01); C23C 16/44 (2006.01); C23C 16/02 (2006.01); C23C 16/56 (2006.01); C23C 28/04 (2006.01);
U.S. Cl.
CPC ...
C23C 16/40 (2013.01); C23C 16/0272 (2013.01); C23C 16/44 (2013.01); C23C 16/56 (2013.01); C23C 28/042 (2013.01); C23C 28/044 (2013.01);
Abstract
In one aspect, articles are described comprising wear resistant coatings employing one or more composite refractory layers. For example, a coated article described herein comprises a substrate and a coating deposited by CVD adhered to the substrate, the coating including a multiphase refractory layer comprising an alumina phase and a zirconia phase, wherein the zirconia phase has a texture coefficient for the (200) growth direction, TC(200), greater than 4.