Patents Assigned to Corus Aluminium N.V.
  • Aluminium extrusion alloy
    Patent number: 6391129
    Abstract: The invention relates to an aluminium extrusion alloy comprising in weight percent: Mn 1.0-1.4, Cu 0.2-2.0, Mg 0.1-0.6, Si 0.15-1.0, Fe 0.8 max., Zn 0.25 max., Ti 0.15 max., Cr 0.35 max., Zr and/or V in total 0.25 max., others up to 0.05 each, total 0.15, balance aluminium, and with the proviso that (Cu+Mg)>0.7, and which aluminium extrusion alloy is particularly suitable for application in brazed assemblies, and the invention further relates to a method of its manufacture.
    Type: Grant
    Filed: June 7, 2000
    Date of Patent: May 21, 2002
    Assignees: Corus Aluminium N.V., Corus Aluminium Walzprodukte GmbH
    Inventors: Timothy John Hurd, Klaus Vieregge, Louis Walter Marie Paul Tack, Arne Mulkers