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.

Date of Patent:
Sep. 26, 2017

Filed:

Jan. 22, 2014
Applicant:

Illinois Tool Works Inc., Glenview, IL (US);

Inventors:

Bruce Edward Anderson, Traverse City, MI (US);

Christopher Hsu, Appleton, WI (US);

Assignee:

HOBART BROTHERS COMPANY, Troy, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 31/02 (2006.01); B23K 35/28 (2006.01); B23K 35/40 (2006.01); B23K 35/02 (2006.01); C22C 21/02 (2006.01); B23K 35/38 (2006.01);
U.S. Cl.
CPC ...
B23K 35/286 (2013.01); B23K 35/0261 (2013.01); B23K 35/28 (2013.01); B23K 35/288 (2013.01); B23K 35/383 (2013.01); B23K 35/40 (2013.01); C22C 21/02 (2013.01);
Abstract

A composition for welding or brazing aluminum comprises silicon (Si) and magnesium (Mg) along with aluminum in an alloy suitable for use in welding and brazing. The Si content may vary between approximately 4.7 and 10.9 wt %, and the Mg content may vary between approximately 0.20 wt % and 0.50 wt %. The alloy is well suited for operations in which little or no dilution from the base metal affects the Si and/or Mg content of the filler metal. The Si content promotes fluidity and avoids stress concentrations and cracking The Mg content provides enhanced strength. Resulting joints may have a strength at least equal to that of the base metal with little or no dilution (e.g., draw of Mg). The joints may be both heat treated and artificially aged or naturally aged.


Find Patent Forward Citations

Anderson, Bruce. (2017). Aluminum alloy welding wire (U.S. Patent No. 9770788). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9770788

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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