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:
Jan. 18, 2022
Filed:
Jan. 23, 2017
Applicant:
Aleris Rolled Products Germany Gmbh, Koblenz, DE;
Inventors:
Assignee:
Aleris Rolled Products Germany GmbH, Koblenz, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 35/02 (2006.01); B32B 15/01 (2006.01); C22C 21/02 (2006.01); B23K 35/28 (2006.01); C22C 21/14 (2006.01); F28F 21/08 (2006.01); C22C 21/00 (2006.01);
U.S. Cl.
CPC ...
B32B 15/016 (2013.01); B23K 35/0238 (2013.01); B23K 35/286 (2013.01); C22C 21/00 (2013.01); C22C 21/02 (2013.01); C22C 21/14 (2013.01); F28F 21/084 (2013.01);
Abstract
A multi-layered brazing sheet product having an aluminium core alloy layer provided on one or both sides with a brazing clad layer material, and an inter-layer material positioned between the aluminium core alloy layer and at least one of the brazing clad layer materials, wherein the brazing layer material(s) is made from an 4xxx-series aluminium alloy having 5% to 15% Si and up to 3% Mg, and wherein the inter-layer material is made from a 1xxx-series aluminium alloy having a purposive addition of Mg of 0.10% to 2.0%. The invention relates also to the use of the brazing sheet product in a fluxless controlled atmosphere brazing process.