CH329182A - Process for the production of permanent magnets by pressing magnetically anisotropic powdery permanent magnet materials with a binding agent - Google Patents

Process for the production of permanent magnets by pressing magnetically anisotropic powdery permanent magnet materials with a binding agent

Info

Publication number
CH329182A
CH329182A CH329182DA CH329182A CH 329182 A CH329182 A CH 329182A CH 329182D A CH329182D A CH 329182DA CH 329182 A CH329182 A CH 329182A
Authority
CH
Switzerland
Prior art keywords
pressing
production
binding agent
powdery
magnet materials
Prior art date
Application number
Other languages
German (de)
Inventor
Baermann Max
Original Assignee
Baermann Max
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 Baermann Max filed Critical Baermann Max
Publication of CH329182A publication Critical patent/CH329182A/en

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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
CH329182D 1953-02-06 1954-01-12 Process for the production of permanent magnets by pressing magnetically anisotropic powdery permanent magnet materials with a binding agent CH329182A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE329182X 1953-02-06

Publications (1)

Publication Number Publication Date
CH329182A true CH329182A (en) 1958-04-15

Family

ID=6186794

Family Applications (1)

Application Number Title Priority Date Filing Date
CH329182D CH329182A (en) 1953-02-06 1954-01-12 Process for the production of permanent magnets by pressing magnetically anisotropic powdery permanent magnet materials with a binding agent

Country Status (3)

Country Link
CH (1) CH329182A (en)
FR (1) FR1092081A (en)
GB (1) GB750537A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1263195B (en) * 1962-04-24 1968-03-14 Magnetfab Bonn Gmbh Process for the production of anisotropic permanent magnets from powdered magnetic material
DE102012208362A1 (en) * 2012-05-18 2013-11-21 Siemens Aktiengesellschaft Process for producing a permanent magnet

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3849213A (en) * 1966-09-01 1974-11-19 M Baermann Method of producing a molded anisotropic permanent magnet

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1263195B (en) * 1962-04-24 1968-03-14 Magnetfab Bonn Gmbh Process for the production of anisotropic permanent magnets from powdered magnetic material
DE102012208362A1 (en) * 2012-05-18 2013-11-21 Siemens Aktiengesellschaft Process for producing a permanent magnet

Also Published As

Publication number Publication date
FR1092081A (en) 1955-04-18
GB750537A (en) 1956-06-20

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