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:
Mar. 25, 2014
Filed:
Jul. 28, 2009
Tadahiro Ohmi, Sendai, JP;
Masafumi Kitano, Sendai, JP;
Minoru Tahara, Sendai, JP;
Hisakazu Ito, Shizuoka, JP;
Kota Shirai, Shizuoka, JP;
Masayuki Saeki, Tokyo, JP;
Tadahiro Ohmi, Sendai, JP;
Masafumi Kitano, Sendai, JP;
Minoru Tahara, Sendai, JP;
Hisakazu Ito, Shizuoka, JP;
Kota Shirai, Shizuoka, JP;
Masayuki Saeki, Tokyo, JP;
National University Corporation Tohoku University, Miyagi, JP;
Nippon Light Metal Company, Ltd., Tokyo, JP;
Abstract
Provided is an Al alloy member with an excellent mechanical strength that is sufficient for use in large-scale manufacturing apparatuses. The Al alloy member is characterized in that, in mass %, Mg concentration is 5.0% or less, Ce concentration is 15% or less, Zr concentration is 0.15% or less, the balance comprises Al and unavoidable impurities, the elements of the unavoidable impurities are respectively 0.01% or less, and the Vickers hardness of the Al alloy member is greater than 30.