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:
Nov. 17, 2015
Filed:
Jul. 26, 2010
Applicants:
Tsuyoshi Matsumoto, Fujisawa, JP;
Seiji Sasabe, Fujisawa, JP;
Inventors:
Tsuyoshi Matsumoto, Fujisawa, JP;
Seiji Sasabe, Fujisawa, JP;
Assignee:
Kobe Steel, Ltd., Kobe-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
B23K 35/36 (2006.01); B23K 35/368 (2006.01); B23K 9/23 (2006.01); B23K 35/28 (2006.01); B23K 9/173 (2006.01); B23K 26/20 (2014.01); C22C 21/02 (2006.01); B23K 35/02 (2006.01);
U.S. Cl.
CPC ...
B23K 35/286 (2013.01); B23K 9/173 (2013.01); B23K 9/232 (2013.01); B23K 26/203 (2013.01); B23K 35/0266 (2013.01); B23K 35/36 (2013.01); B23K 35/3605 (2013.01); B23K 35/368 (2013.01); C22C 21/02 (2013.01); B23K 2203/20 (2013.01);
Abstract
A flux-cored wire for laser welding or MIG welding different materials, wherein the different materials are aluminum or an aluminum alloy material and a galvanized steel material. The flux-cored wire contains a cylindrical aluminum alloy sheath containing: aluminum, 0.8-1.9 mass % Si, at most 0.1 mass % Mn, 0.1 mass % Mg, and 0.1 mass % Fe; and a flux filled in a space within the sheath and containing 20-60 mass % cesium fluoride, wherein the percentage filling of the flux is 5-20 mass % with respect to the total mass of the flux-core wire.