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.:

US 6719857 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 13, 2004

Filed:

Feb. 23, 2001
Applicant:
Inventors:

Koichi Ohori, Susono, JP;

Yusuke Nakaura, Susono, JP;

Takeshi Sakagami, Susono, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 2/302 ;
U.S. Cl.
CPC ...
C22C 2/302 ;
Abstract

The present invention provides a die casting magnesium alloy having excellent heat resistance and castability, and the alloy of the present invention is a die casting magnesium alloy having excellent heat resistance and castability, comprising 2 to 6% by weight of Al, 0.3 to 2% by weight of Ca, 0.01 to 1% by weight of Sr, 0.1 to 1% by weight of Mn, the balance magnesium and unavoidable impurities. According to the present invention, more excellent effects can be obtained in the composition wherein rare earth elements are added to the composition described above.


Find Patent Forward Citations

Ohori, Koichi. (2004). Die casting magnesium alloy (U.S. Patent No. 6719857). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6719857

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