FR2789403B1 - Fines particules metalliques revetues d'oxyde et procede pour les produire - Google Patents

Fines particules metalliques revetues d'oxyde et procede pour les produire

Info

Publication number
FR2789403B1
FR2789403B1 FR0001217A FR0001217A FR2789403B1 FR 2789403 B1 FR2789403 B1 FR 2789403B1 FR 0001217 A FR0001217 A FR 0001217A FR 0001217 A FR0001217 A FR 0001217A FR 2789403 B1 FR2789403 B1 FR 2789403B1
Authority
FR
France
Prior art keywords
producing
same
metal particles
coated metal
fine oxide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
FR0001217A
Other languages
English (en)
Other versions
FR2789403A1 (fr
Inventor
Kenichi Nishimura
Takashi Fujii
Kazuhiro Yubuta
Sadao Shinozaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nisshin Seifun Group Inc
Original Assignee
Nisshin Seifun Group Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nisshin Seifun Group Inc filed Critical Nisshin Seifun Group Inc
Publication of FR2789403A1 publication Critical patent/FR2789403A1/fr
Application granted granted Critical
Publication of FR2789403B1 publication Critical patent/FR2789403B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/12—Making metallic powder or suspensions thereof using physical processes starting from gaseous material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/16—Metallic particles coated with a non-metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
FR0001217A 1999-01-29 2000-01-31 Fines particules metalliques revetues d'oxyde et procede pour les produire Expired - Lifetime FR2789403B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP02161099A JP4004675B2 (ja) 1999-01-29 1999-01-29 酸化物被覆金属微粒子の製造方法

Publications (2)

Publication Number Publication Date
FR2789403A1 FR2789403A1 (fr) 2000-08-11
FR2789403B1 true FR2789403B1 (fr) 2006-05-26

Family

ID=12059820

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0001217A Expired - Lifetime FR2789403B1 (fr) 1999-01-29 2000-01-31 Fines particules metalliques revetues d'oxyde et procede pour les produire

Country Status (4)

Country Link
US (1) US6582763B1 (fr)
JP (1) JP4004675B2 (fr)
DE (1) DE10003982B4 (fr)
FR (1) FR2789403B1 (fr)

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FR2789403A1 (fr) 2000-08-11
US6582763B1 (en) 2003-06-24
JP2000219901A (ja) 2000-08-08
DE10003982B4 (de) 2008-07-10
DE10003982A1 (de) 2000-08-03
JP4004675B2 (ja) 2007-11-07

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