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:
Jan. 22, 2019

Filed:

Aug. 01, 2014
Applicants:

Yoshihito Kawamura, Kumamoto, JP;

Michiaki Yamasaki, Kurokami, JP;

Inventors:

Yoshihito Kawamura, Kumamoto, JP;

Michiaki Yamasaki, Kurokami, JP;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22F 1/06 (2006.01); C22C 23/04 (2006.01); C22C 23/06 (2006.01); B21B 3/00 (2006.01); B21C 23/00 (2006.01); C22C 23/00 (2006.01);
U.S. Cl.
CPC ...
C22F 1/06 (2013.01); B21B 3/00 (2013.01); B21C 23/002 (2013.01); C22C 23/00 (2013.01); C22C 23/04 (2013.01); C22C 23/06 (2013.01); Y10T 29/49988 (2015.01); Y10T 29/49991 (2015.01);
Abstract

A high strength and high toughness magnesium alloy, characterized in that it is a plastically worked product produced by a method comprising preparing a magnesium alloy cast product containing a atomic % of Zn, b atomic % of Y, a and b satisfying the following formulae (1) to (3), and the balance amount of Mg, subjecting the magnesium alloy cast product to a plastic working to form a preliminary plastically worked product, and subjecting the preliminary plastically worked product to a heat treatment, and it has a hcp structure magnesium phase and a long period stacking structure phase at an ordinary temperature; (1) 0.5≤a<5.0 (2) 0.5<b<5.0 (3) ⅔a−⅚≤b.


Find Patent Forward Citations

Loading…