CH519580A - Verfahren zur Herstellung magnetischer Teilchen - Google Patents

Verfahren zur Herstellung magnetischer Teilchen

Info

Publication number
CH519580A
CH519580A CH31370A CH31370A CH519580A CH 519580 A CH519580 A CH 519580A CH 31370 A CH31370 A CH 31370A CH 31370 A CH31370 A CH 31370A CH 519580 A CH519580 A CH 519580A
Authority
CH
Switzerland
Prior art keywords
magnetic particles
producing magnetic
producing
particles
magnetic
Prior art date
Application number
CH31370A
Other languages
English (en)
Inventor
Samuel Haines Robert
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of CH519580A publication Critical patent/CH519580A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D1/00—Electroforming
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C5/00—Electrolytic production, recovery or refining of metal powders or porous metal masses
    • C25C5/02—Electrolytic production, recovery or refining of metal powders or porous metal masses from solutions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/06—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/06—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H01F1/061—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder with a protective layer
    • 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
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/294—Coated or with bond, impregnation or core including metal or compound thereof [excluding glass, ceramic and asbestos]

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Paints Or Removers (AREA)
  • Electrolytic Production Of Metals (AREA)
CH31370A 1969-01-14 1970-01-12 Verfahren zur Herstellung magnetischer Teilchen CH519580A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79116169A 1969-01-14 1969-01-14

Publications (1)

Publication Number Publication Date
CH519580A true CH519580A (de) 1972-02-29

Family

ID=25152859

Family Applications (1)

Application Number Title Priority Date Filing Date
CH31370A CH519580A (de) 1969-01-14 1970-01-12 Verfahren zur Herstellung magnetischer Teilchen

Country Status (7)

Country Link
US (1) US3607675A (de)
JP (1) JPS4823755B1 (de)
CA (1) CA921421A (de)
CH (1) CH519580A (de)
DE (1) DE2001536B2 (de)
FR (1) FR2028255A1 (de)
GB (1) GB1297503A (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4191557A (en) * 1977-03-25 1980-03-04 Aluminum Company Of America Production of metallic powders
EP0019894B1 (de) * 1979-05-28 1983-08-24 Hitachi Maxell Ltd. Magnetisches Aufzeichnungsmedium und Verfahren zu seiner Herstellung
JPH06329732A (ja) * 1993-04-27 1994-11-29 Minnesota Mining & Mfg Co <3M> 磁性層が非ハロゲン化ビニルコポリマーを混入した磁気記録媒体
US5413987A (en) * 1994-01-24 1995-05-09 Midwest Research Institute Preparation of superconductor precursor powders
US5462647A (en) * 1994-09-09 1995-10-31 Midwest Research Institute Preparation of lead-zirconium-titanium film and powder by electrodeposition
US5674604A (en) * 1995-03-31 1997-10-07 Minnesota Mining And Manufacturing Company Magnetic recording medium comprising magnetic particles, binder, and a non halogenated vinyl oligomer dispersant
US5785837A (en) * 1996-01-02 1998-07-28 Midwest Research Institute Preparation of transparent conductors ferroelectric memory materials and ferrites
US5723037A (en) * 1997-02-03 1998-03-03 Xerox Corporation Magnetic force assisted electroform separation method
JP3641930B2 (ja) * 1998-03-19 2005-04-27 株式会社日立製作所 殺菌処理方法および殺菌処理装置
WO1999066107A1 (en) * 1998-06-15 1999-12-23 The Boeing Company Making particulates of controlled dimensions
US6328943B1 (en) 1998-07-09 2001-12-11 Betzdearborn Inc. Inhibition of pyrophoric iron sulfide activity
US6063347A (en) * 1998-07-09 2000-05-16 Betzdearborn Inc. Inhibition of pyrophoric iron sulfide activity
US6060181A (en) * 1998-08-17 2000-05-09 Mcdonnell Douglas Corporation Low loss magnetic alloy
JP3728411B2 (ja) * 2001-09-18 2005-12-21 ソニー株式会社 磁性粒子の作製方法、磁性粒子および磁性材料
US7381483B2 (en) * 2002-06-24 2008-06-03 The Hong Kong Polytechnic University Core having magnetic properties
US20050019558A1 (en) * 2003-07-24 2005-01-27 Amitabh Verma Coated ferromagnetic particles, method of manufacturing and composite magnetic articles derived therefrom
EP2228538B1 (de) * 2009-03-10 2015-09-16 Grundfos Management A/S Mehrstufiges Kreiselpumpenaggregat
GB2532914A (en) * 2014-08-14 2016-06-08 Bae Systems Plc Improved electrodeposition

Also Published As

Publication number Publication date
JPS4823755B1 (de) 1973-07-16
DE2001536A1 (de) 1970-07-23
GB1297503A (de) 1972-11-22
CA921421A (en) 1973-02-20
DE2001536B2 (de) 1971-12-30
US3607675A (en) 1971-09-21
FR2028255A1 (de) 1970-10-09

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Legal Events

Date Code Title Description
PL Patent ceased