Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shuji Shiozaki0
Katsuyoshi Kondoh0
Kazunori Fukumoto0
Mitsuhiro Goto0
Hajime Agata0
Hideaki Fukui0
Katsuhito Itakura0
Date of Patent
March 22, 2011
0Patent Application Number
105928770
Date Filed
May 21, 2004
0Patent Primary Examiner
Patent abstract
When starting raw material powder is passed through a pair of rolls (2a), plastic working is applied to the starting raw material powder, and the crystal grain diameter of a metal or alloy constituting a matrix of the powder particle after processed is miniaturized. According to the thus provided alloy powder raw material, the maximum size of the powder particle is not more than 10 mm and the minimum size of the powder particle is not less than 0.1 mm, and the maximum crystal grain diameter of the metal or alloy constituting the matrix of the powder particle is not more than 30 μm.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
