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. 08, 2022
Filed:
Nov. 15, 2018
Sumitomo Electric Industries, Ltd., Osaka, JP;
National University Corporation University of Toyama, Toyama, JP;
Sumitomo Electric Industries, Ltd., Osaka, JP;
National University Corporation University of Toyama, Toyama, JP;
Abstract
A magnesium alloy containing Al, Sr, Ca, and Mn, with the balance being Mg and inevitable impurities, the magnesium alloy having: a structure having an α-Mg phase, and a precipitate dispersed in at least one of a grain boundary of the α-Mg phase and a cell boundary, the precipitate including: at least one phase selected from a group A consisting of an AlSr phase, an AlSr phase, a (Mg, Al)Sr phase, and a (Mg, Al)Sr phase; and at least one phase selected from a group B consisting of an AlCa phase and a (Mg, Al)Ca phase, the magnesium alloy having, in a cross section, a total area rate of a group A precipitate and a group B precipitate of greater than or equal to 2.5% and less than or equal to 30%.