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. 26, 2019
Filed:
Feb. 09, 2016
Aleris Rolled Products Germany Gmbh, Koblenz, DE;
Bernd Jacoby, Limburg, DE;
Steven Kirkham, Ransbach-Baumbach, DE;
ALERIS ROLLED PRODUCTS GERMANY GMBH, Koblenz, DE;
Abstract
Brazing sheet material having an aluminium core alloy layer, a first brazing clad layer on one face of the core layer and an inter-layer between the core layer and the first clad layer material. The core layer of aluminium alloy including, up to 0.6% Si, up to 0.45% Fe, 0.6% to 1.25% Cu, 0.6% to 1.4% Mn, 0.08% to 0.4% Mg, up to 0.2% Cr, up to 0.25% Zr, up to 0.25% Ti, up to 0.3% Zn, balance aluminium. The first clad layer is made from 4xxx-series aluminium alloy having 6% to 14% Si and up to 2% Mg, balance aluminium. The inter-layer is made from 3xxx-series aluminium alloy including, up to 0.4% Si, up to 0.5% Fe, up to 0.8% Cu, 0.4% to 1.1% Mn, up to 0.04% Mg, up to 0.2% Cr, up to 0.25% Zr, up to 0.25% Ti, up to 0.3% Zn, balance aluminium.