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. 23, 2017
Filed:
Nov. 09, 2012
Applicant:
Sandvik Intellectual Property Ab, Sandviken, SE;
Inventors:
Stefan Ederyd, Saltsjo-Boo, SE;
Henrik Nordenstrom, Arsta, SE;
Assignee:
SANDVIK INTELLECTUAL PROPERTY AB, Sandviken, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 20/12 (2006.01); C22C 29/08 (2006.01); C23C 16/40 (2006.01); B23K 101/18 (2006.01); B23K 103/04 (2006.01);
U.S. Cl.
CPC ...
B23K 20/1245 (2013.01); B23K 20/1255 (2013.01); C22C 29/08 (2013.01); C23C 16/403 (2013.01); B23K 2201/18 (2013.01); B23K 2203/04 (2013.01);
Abstract
A friction stir welding tool for welding of metallic plates and especially steel plates. The friction stir welding tool is made of cemented carbide comprising WC grains in a binder phase and wherein the welding tool is at least partly coated with a surface coating comprising AlO.