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:
Dec. 13, 2016
Filed:
Jun. 19, 2008
Katsuyoshi Kondoh, Minoh, JP;
Makoto Hotta, Osaka, JP;
Jinsun Liao, Sakai, JP;
Kantaro Kaneko, Sakai, JP;
Norio Fujii, Nara, JP;
Hirohito Kametani, Osaka, JP;
Akihiko Koshi, Suita, JP;
Katsuyoshi Kondoh, Minoh, JP;
Makoto Hotta, Osaka, JP;
Jinsun Liao, Sakai, JP;
Kantaro Kaneko, Sakai, JP;
Norio Fujii, Nara, JP;
Hirohito Kametani, Osaka, JP;
Akihiko Koshi, Suita, JP;
KURIMOTO LTD., Osaka, JP;
Other;
Abstract
A production method of an extrusion billet includes a step of preparing a plate or lump starting material comprising a magnesium alloy, a step of performing a plastic deformation process at a rolling reduction of 70% or more to the starting material at a temperature of 250° C. or lower to introduce a strain without generating dynamic recrystallization, a step of producing powder by granulating the material after the plastic deformation process, and a step of producing a powder billet by compressing the powder.