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:
Jul. 08, 2025
Filed:
Mar. 22, 2021
Applicant:
Vdm Metals International Gmbh, Werdohl, DE;
Inventors:
Assignee:
VDM Metals International GmbH, Werdohl, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 19/07 (2006.01); B22F 3/15 (2006.01); B22F 9/08 (2006.01); B22F 10/28 (2021.01); C22C 1/04 (2023.01); B33Y 10/00 (2015.01); B33Y 70/00 (2020.01);
U.S. Cl.
CPC ...
C22C 19/07 (2013.01); B22F 3/15 (2013.01); B22F 9/082 (2013.01); B22F 10/28 (2021.01); C22C 1/0433 (2013.01); B22F 2009/0848 (2013.01); B33Y 10/00 (2014.12); B33Y 70/00 (2014.12);
Abstract
A titanium-free cobalt-chromium alloy for a powder, contains (in wt. %) C 0.40-1.50%, Cr 24.0-32.0%, W 3.0-8.0%, Mo 0.1-5.0%, where 4.0<W+Mo<9.5 is satisfied by the content of W and Mo in wt. %, Nb max. 0.5%, Ta max. 0.5%, where Nb+Ta<0.8 is satisfied by the content of Nb and Ta in wt. %, Ni 0.005-25.0%, Fe 0.005-15.0%, where Ni+Fe>3.0 is satisfied by the content of Ni and Fe in wt. %, Mn 0.005-5.0%, Al max. 0.5%, N 0.0005-0.15%, Si<0.3%, Cu max. 0.4%, O 0.0001-0.1%, P max. 0.015%, B max. 0.015%, S max. 0.015%, residual Co, and impurities resulting from the production process, in particular Zr max. 0.03% and Ti max. 0.025%.