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:
Sep. 20, 2011
Filed:
Mar. 23, 2007
Kenji Tanaka, Tokyo, JP;
Takao Asami, Saitama, JP;
Kiyoto Takeuchi, Kawasaki, JP;
Yutaka Fujiwara, Fukushima, JP;
Koukiti Takahashi, Fukushima, JP;
Tadanori Manome, Fukushima, JP;
Kenji Tanaka, Tokyo, JP;
Takao Asami, Saitama, JP;
Kiyoto Takeuchi, Kawasaki, JP;
Yutaka Fujiwara, Fukushima, JP;
Koukiti Takahashi, Fukushima, JP;
Tadanori Manome, Fukushima, JP;
Tanaka Sangyo Co., Ltd., Tokyo, JP;
Abstract
Provided are an aluminum alloy for die casting that has excellent die-castability, a molding with high hardness, and a molded article with excellent sheen. The aluminum alloy for die casting includes 0.5 to 2.5 wt. % Mn, 0.2 to 1.0 wt. % Cr, 0.1 to 0.5 wt. % Ti, 0.1 to less than 0.5 wt. % Mg, and Al. The molding is obtained by die-casting the aluminum alloy for die casting. The molding obtained by die-casting the aluminum alloy has excellent die-castability and high hardness. By performing the alumite treatment on the surface of the molding, a molded article having excellent sheen is obtained.