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:
Dec. 15, 2021
Applicant:
Ab Sandvik Coromant, Sandviken, SE;
Inventors:
Assignee:
AB Sandvik Coromant, Sandviken, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 1/008 (2006.01); B23K 1/00 (2006.01); B23K 35/00 (2006.01); B23K 35/02 (2006.01); B23K 35/30 (2006.01); C22C 5/08 (2006.01); C22C 29/10 (2006.01); B23K 101/20 (2006.01);
U.S. Cl.
CPC ...
B23K 1/008 (2013.01); B23K 1/0008 (2013.01); B23K 35/004 (2013.01); B23K 35/0233 (2013.01); B23K 35/3006 (2013.01); C22C 5/08 (2013.01); C22C 29/10 (2013.01); B23K 2101/20 (2018.08);
Abstract
A tool includes a cemented carbide part and a maraging steel part, wherein the two parts are joined by brazing. The cemented carbide part has a hard phase embedded in a metallic binder phase matrix. The maraging steel part has a hardness of between 350 and 600 HV1 with a standard deviation between 0 and 20 HV1. A method of making such tool is also provided.