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:
May. 05, 2026
Filed:
Aug. 15, 2022
Applicant:
Ab Sandvik Coromant, Sandviken, SE;
Inventors:
Leif Dahl, Sandviken, SE;
Tim Ulitzka, Sandviken, SE;
Assignee:
AB Sandvik Coromant, Sandviken, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 1/00 (2006.01); B23K 1/008 (2006.01); B23K 31/02 (2006.01); C22C 29/06 (2006.01); C22C 29/08 (2006.01); C22C 38/06 (2006.01); C22C 38/10 (2006.01); C22C 38/12 (2006.01); C22C 38/14 (2006.01); C22C 38/44 (2006.01); C22C 38/50 (2006.01); C22C 38/52 (2006.01); C23C 14/16 (2006.01); B23K 101/20 (2006.01); B23K 103/00 (2006.01); B23K 103/18 (2006.01);
U.S. Cl.
CPC ...
B23K 1/0008 (2013.01); B23K 1/008 (2013.01); B23K 31/02 (2013.01); C22C 29/067 (2013.01); C22C 29/08 (2013.01); C22C 38/06 (2013.01); C22C 38/105 (2013.01); C22C 38/12 (2013.01); C22C 38/14 (2013.01); C22C 38/44 (2013.01); C22C 38/50 (2013.01); C22C 38/52 (2013.01); C23C 14/16 (2013.01); B23K 2101/20 (2018.08); B23K 2103/18 (2018.08); B23K 2103/50 (2018.08);
Abstract
A method of making a tool having a joining a maraging steel joining partner and a cemented carbide joining partner by brazing and a tool made according to the method is provided. The method includes depositing a Ni coating onto the maraging steel joining partner prior to applying the filler material having at least 70 wt % Cu. The braze joint shows excellent shear strength.