DE2350585A1 - Polymerbeschichtetes magnetisches pulver - Google Patents

Polymerbeschichtetes magnetisches pulver

Info

Publication number
DE2350585A1
DE2350585A1 DE19732350585 DE2350585A DE2350585A1 DE 2350585 A1 DE2350585 A1 DE 2350585A1 DE 19732350585 DE19732350585 DE 19732350585 DE 2350585 A DE2350585 A DE 2350585A DE 2350585 A1 DE2350585 A1 DE 2350585A1
Authority
DE
Germany
Prior art keywords
particles
polymer
magnetic
permanent magnet
polycarbonate
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.)
Withdrawn
Application number
DE19732350585
Other languages
German (de)
English (en)
Inventor
Manfred Doser
Daniel Edwin Floryan
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE2350585A1 publication Critical patent/DE2350585A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/0551—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 in the form of particles, e.g. rapid quenched powders or ribbon flakes
    • H01F1/0552—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 in the form of particles, e.g. rapid quenched powders or ribbon flakes 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/58—Processes of forming magnets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Powder Metallurgy (AREA)
DE19732350585 1972-11-03 1973-10-09 Polymerbeschichtetes magnetisches pulver Withdrawn DE2350585A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/303,424 US3933536A (en) 1972-11-03 1972-11-03 Method of making magnets by polymer-coating magnetic powder

Publications (1)

Publication Number Publication Date
DE2350585A1 true DE2350585A1 (de) 1974-05-16

Family

ID=23172021

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732350585 Withdrawn DE2350585A1 (de) 1972-11-03 1973-10-09 Polymerbeschichtetes magnetisches pulver

Country Status (10)

Country Link
US (1) US3933536A (en, 2012)
JP (1) JPS5723405B2 (en, 2012)
DE (1) DE2350585A1 (en, 2012)
ES (1) ES420183A1 (en, 2012)
FR (1) FR2205721B1 (en, 2012)
GB (1) GB1443756A (en, 2012)
IT (1) IT998856B (en, 2012)
NL (1) NL7314530A (en, 2012)
SE (2) SE404974B (en, 2012)
SU (1) SU730284A3 (en, 2012)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0255051A1 (en) * 1986-07-25 1988-02-03 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Flame retardant bond magnet
DE19605264A1 (de) * 1996-01-22 1997-08-14 Aichi Steel Works Ltd Anisotrope verbundene Magneten und Verfahren zur Herstellung anisotroper verbundener Magnete
DE102012009464A1 (de) * 2012-05-10 2013-11-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung dreidimensionalerFormkörper durch schichtweisen Aufbau

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4043845A (en) * 1975-11-28 1977-08-23 Raytheon Company Carbon stabilized cobalt-rare earth magnetic materials
SE445616B (sv) * 1978-11-07 1986-07-07 Studsvik Energiteknik Ab Forfarande att introducera elektromagnetiskt ultraljud i elektriskt ledande material vid oforstorande provning samt anordning for utforande av forfarandet
JPS5675544A (en) * 1979-11-20 1981-06-22 Seiko Epson Corp Rare earth metal intermetallic compound magnet
JPS58156120U (ja) * 1982-04-15 1983-10-18 三菱重工業株式会社 スパ−クアシスト式渦室デイ−ゼル機関の副燃焼室
JPS5972104A (ja) * 1982-10-19 1984-04-24 Toshiba Corp 磁性体粉末
JPS59162239A (ja) * 1983-03-07 1984-09-13 Sanritsu Kogyo Kk 樹脂結合型希土類コバルト磁石の製造方法
CA1215223A (en) * 1983-07-04 1986-12-16 Tokuji Abe Composition for plastic magnets
US4558077A (en) * 1984-03-08 1985-12-10 General Motors Corporation Epoxy bonded rare earth-iron magnets
HU190975B (en) * 1984-09-28 1986-12-28 Elzett Muevek,Hu Magnetizing device for magnetizing key-magnets and rotor magnets of magnetic system safety lock
US4865660A (en) * 1985-02-28 1989-09-12 Sumitomo Metal Mining Company Ltd. Rare-earth element/cobalt type magnet powder for resin magnets
EP0225392B1 (en) * 1985-06-10 1992-02-19 Takeuchi Press Industries Co., Ltd. Resin-bonded magnetic composition and process for producing magnetic molding therefrom
US4810572A (en) * 1986-02-17 1989-03-07 Mitsui Toatsu Chemicals, Inc. Permanent magnet and process for producing the same
JPS62138391U (en, 2012) * 1986-02-24 1987-09-01
IT1208358B (it) * 1987-03-31 1989-06-12 Brussino Massimo Procedimento per la produzione di laminato plastico magnetico e laminato magnetico ottenuto con tale procedimento
US4808224A (en) * 1987-09-25 1989-02-28 Ceracon, Inc. Method of consolidating FeNdB magnets
US4832891A (en) * 1987-11-25 1989-05-23 Eastman Kodak Company Method of making an epoxy bonded rare earth-iron magnet
US4980340A (en) * 1988-02-22 1990-12-25 Ceracon, Inc. Method of forming superconductor
US5319173A (en) * 1988-09-09 1994-06-07 Metcal, Inc. Temperature auto-regulating, self-heating recoverable articles
US5208443A (en) * 1988-09-09 1993-05-04 Metcal, Inc. Temperature auto-regulating, self-heating recoverable articles
CA1333923C (en) * 1988-09-09 1995-01-10 Thomas H. Mcgaffigan Temperature auto-regulating, self-heating, heat-recoverable articles
US5069972A (en) * 1988-09-12 1991-12-03 Versic Ronald J Moldable microcapsule that contains a high percentage of solid core material, and method of manufacture thereof
US4911855A (en) * 1989-01-30 1990-03-27 Gencorp Inc. High magnetic strength magnets containing a flexible acrylate-amps binder
US5115063A (en) * 1989-01-30 1992-05-19 Gencorp Inc. High magnetic strength magnets containing a flexible acrylate-2-acrylamido-2-methylpropane sulfonic acid salt binder
DE69031250T2 (de) * 1989-06-09 1997-12-04 Matsushita Electric Ind Co Ltd Magnetisches Material
US5063011A (en) * 1989-06-12 1991-11-05 Hoeganaes Corporation Doubly-coated iron particles
US5306524A (en) * 1989-06-12 1994-04-26 Hoeganaes Corporation Thermoplastic coated magnetic powder compositions and methods of making same
US5198137A (en) * 1989-06-12 1993-03-30 Hoeganaes Corporation Thermoplastic coated magnetic powder compositions and methods of making same
US5186765A (en) * 1989-07-31 1993-02-16 Kabushiki Kaisha Toshiba Cold accumulating material and method of manufacturing the same
US4975414A (en) * 1989-11-13 1990-12-04 Ceracon, Inc. Rapid production of bulk shapes with improved physical and superconducting properties
EP0696156B1 (en) * 1990-01-16 1999-12-22 Metcal, Inc. Magnetic particles
EP0511283B1 (en) * 1990-01-16 1996-03-27 Metcal Inc. System for producing heat in alternating magnetic fields
US5898253A (en) * 1993-11-18 1999-04-27 General Motors Corporation Grain oriented composite soft magnetic structure
GB2368128B (en) * 1997-10-29 2002-08-28 Western Atlas Int Inc NMR sensing apparatus and methods
US6372348B1 (en) 1998-11-23 2002-04-16 Hoeganaes Corporation Annealable insulated metal-based powder particles
JP2003303711A (ja) * 2001-03-27 2003-10-24 Jfe Steel Kk 鉄基粉末およびこれを用いた圧粉磁心ならびに鉄基粉末の製造方法
JP2003100509A (ja) * 2001-09-27 2003-04-04 Nec Tokin Corp 磁気コア及びそれを用いたインダクタンス部品
US6610415B2 (en) * 2001-10-26 2003-08-26 Koslow Technologies Corporation Magnetic or magnetizable composite product and a method for making and using same
ITBO20040076A1 (it) * 2004-02-17 2004-05-17 Fabio Biscarini Metodo per la realizzazione di un film sottile di composizione chimica spazialmente strutturata su scala micrometrica o nanometrica su un supporto
EP1926508A2 (en) * 2005-07-27 2008-06-04 Cook Incorporated Implantable remodelable materials comprising magnetic material
ES2374820T3 (es) * 2005-08-30 2012-02-22 Askoll Holding S.R.L. Motor eléctrico síncrono monofásico de imanes permanentes con estructura de estator mejorada, en particular para bombas de descarga de máquinas de lavado y electrodomésticos similares.
KR101671048B1 (ko) * 2009-08-25 2016-10-31 액세스 비지니스 그룹 인터내셔날 엘엘씨 영구 적층된 자속 집중기 조립체 및 가요성 자속 집중기 조립체
US7951464B2 (en) * 2009-09-02 2011-05-31 General Electric Company Composite material with fiber alignment
US20120049663A1 (en) * 2010-09-01 2012-03-01 Gm Global Technology Operations, Inc. Rotor and method of forming same
WO2012121699A1 (en) 2011-03-07 2012-09-13 Empire Technology Development Llc Immobilized enzyme compositions for densified carbon dioxide dry cleaning
US20210379638A1 (en) 2013-03-22 2021-12-09 Battelle Memorial Institute Devices and Methods for Performing Shear-Assisted Extrusion and Extrusion Processes
US10695811B2 (en) 2013-03-22 2020-06-30 Battelle Memorial Institute Functionally graded coatings and claddings
US11383280B2 (en) 2013-03-22 2022-07-12 Battelle Memorial Institute Devices and methods for performing shear-assisted extrusion, extrusion feedstocks, extrusion processes, and methods for preparing metal sheets
US11045851B2 (en) 2013-03-22 2021-06-29 Battelle Memorial Institute Method for Forming Hollow Profile Non-Circular Extrusions Using Shear Assisted Processing and Extrusion (ShAPE)
US12365027B2 (en) 2013-03-22 2025-07-22 Battelle Memorial Institute High speed shear-assisted extrusion
US10189063B2 (en) 2013-03-22 2019-01-29 Battelle Memorial Institute System and process for formation of extrusion products
US12186791B2 (en) 2013-03-22 2025-01-07 Battelle Memorial Institute Devices and methods for performing shear-assisted extrusion and extrusion processes
US20140328959A1 (en) 2013-05-03 2014-11-06 Battelle Memorial Institute System and process for friction consolidation fabrication of permanent magnets and other extrusion and non-extrusion structures
US11549532B1 (en) 2019-09-06 2023-01-10 Battelle Memorial Institute Assemblies, riveted assemblies, methods for affixing substrates, and methods for mixing materials to form a metallurgical bond
US11919061B2 (en) 2021-09-15 2024-03-05 Battelle Memorial Institute Shear-assisted extrusion assemblies and methods

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1982689A (en) * 1931-03-16 1934-12-04 Johnson Lab Inc Magnetic core material
US3849213A (en) * 1966-09-01 1974-11-19 M Baermann Method of producing a molded anisotropic permanent magnet
US3726664A (en) * 1971-04-15 1973-04-10 Ibm Magnetic alloy particle compositions and method of manufacture

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0255051A1 (en) * 1986-07-25 1988-02-03 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Flame retardant bond magnet
DE19605264A1 (de) * 1996-01-22 1997-08-14 Aichi Steel Works Ltd Anisotrope verbundene Magneten und Verfahren zur Herstellung anisotroper verbundener Magnete
US6007757A (en) * 1996-01-22 1999-12-28 Aichi Steel Works, Ltd. Method of producing an anisotropic bonded magnet
DE19605264C2 (de) * 1996-01-22 2001-07-12 Aichi Steel Works Ltd Verfahren zur Herstellung anisotroper verbundener Magnete
DE102012009464A1 (de) * 2012-05-10 2013-11-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung dreidimensionalerFormkörper durch schichtweisen Aufbau

Also Published As

Publication number Publication date
NL7314530A (en, 2012) 1974-05-07
JPS49134517A (en, 2012) 1974-12-25
JPS5723405B2 (en, 2012) 1982-05-18
SE404974B (sv) 1978-11-06
US3933536A (en) 1976-01-20
FR2205721A1 (en, 2012) 1974-05-31
SU730284A3 (ru) 1980-04-25
IT998856B (it) 1976-02-20
GB1443756A (en) 1976-07-28
FR2205721B1 (en, 2012) 1979-05-04
SE7705585L (sv) 1977-05-12
ES420183A1 (es) 1976-03-16

Similar Documents

Publication Publication Date Title
DE2350585A1 (de) Polymerbeschichtetes magnetisches pulver
DE60100154T2 (de) Seltenerd-Magnet und Herstellungsverfahren
DE1929171C3 (de) Schichtmagnetogrammträger
DE102006032517B4 (de) Verfahren zur Herstellung von Pulververbundkernen und Pulververbundkern
DE2231591C3 (de) Ringscheibenförmiger Dauermagnet für ein magnetisches Lager, vorzugsweise für Elektrizitätszähler, und daraus aufgebautes dauermagnetisches Lager
DE1232473B (de) Elektrophotographisches Aufzeichnungsmaterial
EP0700421B1 (de) Verfahren zur herstellung einer metallpigmentdispersion zur verwendung in einem lack oder einer farbe und dadurch erhaltene metallpigmentdispersion
DE3884439T2 (de) Ein seltene Erden-Dauermagnet.
DE3138278C2 (en, 2012)
DE2460482A1 (de) Verfahren zum herstellen eines leitenden ueberzugs
WO2006018213A2 (de) Elektrische leitfähige pigmente mit ferromagnetischem kern, deren herstellung und verwendung
DE3436260C2 (de) Verfahren zur Herstellung eines magnetischen Aufzeichnungsmediums
DE2900548A1 (de) Verfahren zum granulieren von metallsulfidpulver
DE3038751C1 (de) Verfahren zum Einbetten eines nicht-polymeren teilchenfoermigen Stoffs in eine Polymermatrix
DE3938952C2 (en, 2012)
DE1620775C3 (en, 2012)
DE69011989T2 (de) Magnet und Verfahren zur Herstellung.
EP0474061A1 (de) Transferfolie mit Magnetschichten
DE2206445B1 (de) Verfahren zum Entfernen von Anionen aus Flüssigkeiten
DE3133439A1 (de) "magnetaufzeichnungsmedium"
DE2447386A1 (de) Verfahren zur herstellung von gammaeisen(iii)-oxid
DE2214551A1 (de) Verfahren zur Herstellung kleiner metallischer Partikel
EP0405309A1 (de) Hochkoerzitiver Magnetstreifen
DE2042846A1 (de) Verfahren zur Herstellung eines elektro statographischen Aufzeichnungsträgers
DE1717179C3 (de) Verfahren zur Herstellung eines mit einem Netzmittel überzogenen Glasflockenpigments und dessen Verwendung

Legal Events

Date Code Title Description
OD Request for examination
8130 Withdrawal