Title:
MAGNESIUM ALLOY
Document Type and Number:
WIPO Patent Application WO/2010/101122
Kind Code:
A1
Abstract:
Disclosed is a magnesium alloy having high yield strength and high tensile strength. Specifically disclosed is a magnesium alloy comprising an Mg-Zn-Y-RE-based alloy which contains Zn and Y as the essential components and also contains at least one element selected from La, Ce, Nd, Pr, Sm and Yb as the rare earth element (RE), with the remainder being Mg and unavoidable impurities. In the magnesium alloy, LPSO, an αMg phase and at least one compound selected from an Mg-RE compound and an Mg-Zn-RE compound are contained in an alloy structure of the Mg-Zn-Y-RE-based alloy. In the alloy, LPSO and the compound form a laminated structure, wherein the thickness of LPSO is 0.5 to 5 μm and the thickness of the compound is 0.01 to 2 μm.
Inventors:
KAWAMURA Yoshihito (39-1 Kurokami 2-chome, Kumamoto-sh, Kumamoto 55, 〒8608555, JP)
河村 能人 (〒55 熊本県熊本市黒髪２丁目３９番１号 国立大学法人熊本大学内 Kumamoto, 〒8608555, JP)
河村 能人 (〒55 熊本県熊本市黒髪２丁目３９番１号 国立大学法人熊本大学内 Kumamoto, 〒8608555, JP)
Application Number:
JP2010/053266
Publication Date:
September 10, 2010
Filing Date:
March 01, 2010
Export Citation:
Assignee:
NATIONAL UNIVERSITY CORPORATION KUMAMOTO UNIVERSITY (39-1, Kurokami 2-chome Kumamoto-sh, Kumamoto 55, 〒8608555, JP)
国立大学法人 熊本大学 (〒55 熊本県熊本市黒髪２丁目３９番１号 Kumamoto, 〒8608555, JP)
Kumamoto Technology&Industry Foundation (2081-10, Oaza Tabaru Mashikimachi, Kamimashikigu, Kumamoto 02, 〒8612202, JP)
財団法人くまもとテクノ産業財団 (〒02 熊本県上益城郡益城町大字田原２０８１番地１０ Kumamoto, 〒8612202, JP)
国立大学法人 熊本大学 (〒55 熊本県熊本市黒髪２丁目３９番１号 Kumamoto, 〒8608555, JP)
Kumamoto Technology&Industry Foundation (2081-10, Oaza Tabaru Mashikimachi, Kamimashikigu, Kumamoto 02, 〒8612202, JP)
財団法人くまもとテクノ産業財団 (〒02 熊本県上益城郡益城町大字田原２０８１番地１０ Kumamoto, 〒8612202, JP)
International Classes:
C22C23/04; B21C23/00; C22C23/06; C22F1/06; C22F1/00
Attorney, Agent or Firm:
ARIYOSHI Shuichiro (Tenjin Twin Building 6th Floor, 6-8 Tenjin 1-chome, Chuo-ku, Fukuoka-sh, Fukuoka 01, 〒8100001, JP)