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:
Jan. 30, 2018
Filed:
Oct. 26, 2012
Applicant:
H.c. Starck Gmbh, Goslar, DE;
Inventors:
Christian Gerk, Ostlutter, DE;
Markus Zumdick, Vienenburg, DE;
Assignee:
H. C. STARCK GMBH, Goslar, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22C 29/08 (2006.01); B22F 3/10 (2006.01); B32B 5/16 (2006.01);
U.S. Cl.
CPC ...
C22C 29/08 (2013.01); B22F 3/1035 (2013.01); B32B 5/16 (2013.01); B22F 2302/10 (2013.01);
Abstract
A process for producing a component includes providing a composition comprising hard material particles and a binder metal, and sintering the composition at a sintering temperature of from 1250° C. to 1400° C. for a period of from 3 to 15 minutes. The hard material particles comprise an inner core comprising fused tungsten carbide and an outer shell comprising tungsten carbide. The binder metal is selected from the group consisting of Co, Ni, Fe and alloys comprising at least one metal selected from Co, Ni and Fe.