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Title:
METAL PARTICLE-DISPERSED OXIDE, METAL PARTICLE-DISPERSED OXIDE SINTERED COMPACT, AND MANUFACTURING METHOD OF METAL PARTICLE-DISPERSED OXIDE
Document Type and Number:
Japanese Patent JP3944142
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a metal particle-dispersed oxide in which a metal particle is deposited uniformly on the surface of a metal oxide particle in high density and which has high strength.
SOLUTION: This metal particle-dispersed oxide has the metal oxide particle consisting of a solid solution phase of a reducing metal oxide and a hard-to-reduce metal oxide, the surface metal particle deposited on the surface of the metal oxide particle, and the internal metal oxide particle deposited inside the metal oxide particle. The volume rate of the internal metal particle is ≥0.01% and ≤1%.


Inventors:
Seiichi Suenaga
Takayuki Fukasawa
Norihiro Suetsuna
Koichi Harada
Application Number:
JP2003311493A
Publication Date:
July 11, 2007
Filing Date:
September 03, 2003
Export Citation:
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Assignee:
Toshiba Corporation
International Classes:
B01J23/755; B01J35/04; C04B41/80; B01J37/18; C01B13/14; C01G53/00; (IPC1-7): B01J23/755; B01J35/04; C01B13/14; C01G53/00; C04B41/80
Domestic Patent References:
JP2001278656A
JP2003164761A
Attorney, Agent or Firm:
Takehiko Suzue
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Sadao Muramatsu
Ryo Hashimoto