DE10003982B4 - Oxidbeschichtete feine Metallteilchen und Verfahren zu deren Herstellung - Google Patents

Oxidbeschichtete feine Metallteilchen und Verfahren zu deren Herstellung Download PDF

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Publication number
DE10003982B4
DE10003982B4 DE10003982A DE10003982A DE10003982B4 DE 10003982 B4 DE10003982 B4 DE 10003982B4 DE 10003982 A DE10003982 A DE 10003982A DE 10003982 A DE10003982 A DE 10003982A DE 10003982 B4 DE10003982 B4 DE 10003982B4
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Germany
Prior art keywords
oxide
powder material
particles
metal
coated
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
DE10003982A
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German (de)
English (en)
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DE10003982A1 (de
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 Engineering Co Ltd
Original Assignee
Nisshin Engineering Co Ltd
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
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Publication of DE10003982A1 publication Critical patent/DE10003982A1/de
Application granted granted Critical
Publication of DE10003982B4 publication Critical patent/DE10003982B4/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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

Landscapes

  • Powder Metallurgy (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
DE10003982A 1999-01-29 2000-01-31 Oxidbeschichtete feine Metallteilchen und Verfahren zu deren Herstellung Expired - Lifetime DE10003982B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11-021610 1999-01-29
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
DE10003982A1 DE10003982A1 (de) 2000-08-03
DE10003982B4 true DE10003982B4 (de) 2008-07-10

Family

ID=12059820

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10003982A Expired - Lifetime DE10003982B4 (de) 1999-01-29 2000-01-31 Oxidbeschichtete feine Metallteilchen und Verfahren zu deren Herstellung

Country Status (4)

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

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