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.:

US 7494043 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 24, 2009

Filed:

Oct. 12, 2005
Applicants:

Klaus Alfons Mechsner, Neuwied, DE;

Huibrecht Adriaan Wouters, Leiden, NL;

Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 35/28 (2006.01); C22C 21/06 (2006.01); B32B 15/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for constructing a welded construction, including the steps of: (a) providing separate component parts of the construction and (b) welding the separate parts together with an Al—Mg—Mn weld filler alloy having a good corrosion resistance and improved strength levels. The separate component parts having the following composition (in weight percent): Mg 4.9 to 6.0; Mn 0.6 to 1.2; Zn 0.25 to 1.5; Zr 0.05 to 0.25; Cr 0.3 max.; Ti 0.2 max.; Fe 0.5 max.; Si 0.5 max.; Cu 0.25 max.; Sc 0.3 max., balance inevitable impurities and aluminium. The Al—Mg—Mn weld filler alloy having the following composition (in weight percent): Mg 7.0-9.5; Mn 0.9-2.0; Zn 0.2-0.9 Zr≦0.3; Cr≦0.5; Sc≦2.8; Cu≦0.5; Fe≦0.5; Si≦0.5; Ti≦0.3, the balance aluminium and incidental elements and impurities.


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Mechsner, Klaus. (2009). Method for constructing a welded construction utilizing an al-mg-mn weld filler alloy (U.S. Patent No. 7494043). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7494043

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