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. 20, 2013
Filed:
Feb. 19, 2007
John Bost, Franklin, TN (US);
X. Daniel Fang, Brentwood, TN (US);
David J. Wills, Brentwood, TN (US);
Edwin Tonne, Murfreesboro, TN (US);
John Bost, Franklin, TN (US);
X. Daniel Fang, Brentwood, TN (US);
David J. Wills, Brentwood, TN (US);
Edwin Tonne, Murfreesboro, TN (US);
TDY Industries, LLC, Pittsburgh, PA (US);
Abstract
Cutting tools and cutting inserts having a wear resistant coating on a substrate comprising a metal carbide particle and a binder. For certain applications, a cutting insert having a wear resistant coating comprising hafnium carbon nitride and a binder comprising ruthenium may provide a greater service life. The wear resistant coating comprising hafnium carbon nitride may have a thickness of from 1 to 10 microns. In another embodiment, the cutting tool comprises a cemented carbide substrate with a binder comprising at least one of iron, nickel and cobalt.