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:
Apr. 07, 2026
Filed:
Aug. 29, 2022
Resonac Corporation, Tokyo, JP;
Yuto Tomita, Tokyo, JP;
Yoshifumi Kimura, Tokyo, JP;
Resonac Corporation, Tokyo, JP;
Abstract
An aluminum alloy ingot contains Cu: 0.15 mass % or more and 1.0 mass % or less, Mg: 0.6 mass % or more and 1.2 mass % or less, Si: 0.95 mass % or more and 1.35 mass % or less, Mn: 0.4 mass % or more and 0.6 mass % or less, Fe: 0.15 mass % or more and 0.70 mass % or less, Cr: 0.09 mass % or more and 0.25 mass % or less, and Ti: 0.012 mass % or more and 0.035 mass % or less, with the remainder being made up of Al and unavoidable impurities, and in the aluminum alloy ingot, a difference between a maximum value and a minimum value of secondary dendrite arm spacing in a cross section perpendicular to a casting direction of the aluminum alloy ingot is in a range of 5 μm or more and 20 μm or less.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile