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:
Jun. 12, 2018
Filed:
Apr. 13, 2015
Kennametal Inc., Latrobe, PA (US);
Volkmar Sottke, Ruhr, DE;
Hartmut Westphal, Dermbach, DE;
Karl H. Wendt, Ebermannstadt, DE;
Peter R. Leicht, Latrobe, PA (US);
Rodrigo A. Cooper, Latrobe, PA (US);
Yixiong Liu, Greensburg, PA (US);
KENNAMETAL INC., Latrobe, PA (US);
Abstract
A CVD-coated article has a substrate with a substrate surface and a CVD coating scheme on the substrate surface. The coating scheme includes a coating layer of TiMenitride wherein Me is selected from the group of zirconium or hafnium or a mixture of zirconium and hafnium, and x equals between about 0.1 and about 0.9. The coating layer of TiMenitride has a microhardness equal to between about 2300 HV0.05 and about 2600 HV0.05, a face centered cubic crystal structure, and a lattice constant equal to between about 0.427 nanometers and about 0.453 nanometers.