NL140355B - Werkwijze voor de vervaardiging van een anisotrope permanente magneet uit poedervormig magneetmateriaal en magneet verkregen onder toepassing van de werkwijze. - Google Patents

Werkwijze voor de vervaardiging van een anisotrope permanente magneet uit poedervormig magneetmateriaal en magneet verkregen onder toepassing van de werkwijze.

Info

Publication number
NL140355B
NL140355B NL63291877A NL291877A NL140355B NL 140355 B NL140355 B NL 140355B NL 63291877 A NL63291877 A NL 63291877A NL 291877 A NL291877 A NL 291877A NL 140355 B NL140355 B NL 140355B
Authority
NL
Netherlands
Prior art keywords
procedure
manufacture
application
magnetic material
magnet
Prior art date
Application number
NL63291877A
Other languages
English (en)
Other versions
NL291877A (nl
Original Assignee
Magnetfab Bonn Gmbh
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
Publication of NL291877A publication Critical patent/NL291877A/xx
Application filed by Magnetfab Bonn Gmbh filed Critical Magnetfab Bonn Gmbh
Publication of NL140355B publication Critical patent/NL140355B/nl

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
    • H01F1/10—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 non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
    • H01F1/11—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 non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles
    • H01F1/113—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 non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles in a bonding agent
    • 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
    • H01F1/08—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 pressed, sintered, or bound together
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
    • H01F41/0273—Imparting anisotropy
    • 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
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core
    • Y10T29/49076—From comminuted material

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Hard Magnetic Materials (AREA)
NL63291877A 1962-04-24 1963-04-24 Werkwijze voor de vervaardiging van een anisotrope permanente magneet uit poedervormig magneetmateriaal en magneet verkregen onder toepassing van de werkwijze. NL140355B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM52638A DE1263195B (de) 1962-04-24 1962-04-24 Verfahren zur Herstellung von anisotropen Dauermagneten aus gepulvertem Magnetwerkstoff

Publications (2)

Publication Number Publication Date
NL291877A NL291877A (nl)
NL140355B true NL140355B (nl) 1973-11-15

Family

ID=7307492

Family Applications (1)

Application Number Title Priority Date Filing Date
NL63291877A NL140355B (nl) 1962-04-24 1963-04-24 Werkwijze voor de vervaardiging van een anisotrope permanente magneet uit poedervormig magneetmateriaal en magneet verkregen onder toepassing van de werkwijze.

Country Status (5)

Country Link
US (1) US3256591A (nl)
DE (1) DE1263195B (nl)
FR (1) FR1348745A (nl)
GB (1) GB973331A (nl)
NL (1) NL140355B (nl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3308376A (en) * 1963-10-31 1967-03-07 Gen Precision Inc Area measurement of irregular shapes
DE1764279A1 (de) * 1968-05-08 1972-01-27 Magnetfab Bonn Gmbh Verfahren zur Herstellung von Dauermagneten aus anisotropem Dauermagnetpulver
US3602986A (en) * 1969-10-31 1971-09-07 Du Pont Method of fabricating radially oriented magnets
US4915891A (en) * 1987-11-27 1990-04-10 Crucible Materials Corporation Method for producing a noncircular permanent magnet
JPH04126260A (ja) * 1990-09-18 1992-04-27 Oki Electric Ind Co Ltd ワイヤ印字ヘッドの製造方法
GB9225696D0 (en) * 1992-12-09 1993-02-03 Cookson Group Plc Method for the fabrication of magnetic materials
US6190573B1 (en) * 1998-06-15 2001-02-20 Magx Co., Ltd. Extrusion-molded magnetic body comprising samarium-iron-nitrogen system magnetic particles
JP2003533017A (ja) * 2000-05-04 2003-11-05 アドヴァンスト・マテリアルズ・コーポレイション 高エネルギー積の異方性磁石を押し出しによって製造する方法
JP4957415B2 (ja) * 2006-09-06 2012-06-20 大同特殊鋼株式会社 永久磁石の製造方法および永久磁石
WO2021226293A2 (en) * 2020-05-05 2021-11-11 Advanced Magnet Lab, Inc. Method for continuous manufacturing of permanent magnets

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE842817C (de) * 1950-04-23 1952-07-03 Deutsche Edelstahlwerke Ag Verfahren zur Herstellung von Magneten mit Eisenleitteilen
DE971277C (de) * 1951-06-14 1958-12-31 Siemens Ag Verfahren und Vorrichtung zur Herstellung von ferromagnetischen Kernen, Halbleiterwiderstaenden, dielektrischen Koerpern od. dgl.
CH329182A (de) * 1953-02-06 1958-04-15 Baermann Max Verfahren zur Herstellung von Dauermagneten durch Verpressen von magnetisch anisotropen pulverförmigen Dauermagnetwerkstoffen mit einem Bindemittel
DE1026013B (de) * 1953-04-11 1958-03-13 Philips Nv Verfahren und Einrichtung zur Herstellung eines mehrpoligen, anisotropen, zylinderfoermigen, gesinterten Permanentmagneten
DE1045006B (de) * 1957-03-13 1958-11-27 Deutsche Edelstahlwerke Ag Verfahren zur Herstellung von anisotropen Dauermagnetkoerpern
LU35823A1 (nl) * 1957-04-27
US2968622A (en) * 1958-12-30 1961-01-17 Owens Corning Fiberglass Corp Magnetic ceramic fibers and method of making same
US3070841A (en) * 1960-12-07 1963-01-01 Goodrich Co B F Method and apparatus for making magnetically anisotropic elongated magnets

Also Published As

Publication number Publication date
GB973331A (en) 1964-10-21
FR1348745A (fr) 1964-01-10
US3256591A (en) 1966-06-21
DE1263195B (de) 1968-03-14
NL291877A (nl)

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