FR1298854A - Procédé de fabrication d'aimants permanents anisotropes - Google Patents

Procédé de fabrication d'aimants permanents anisotropes

Info

Publication number
FR1298854A
FR1298854A FR871995A FR871995A FR1298854A FR 1298854 A FR1298854 A FR 1298854A FR 871995 A FR871995 A FR 871995A FR 871995 A FR871995 A FR 871995A FR 1298854 A FR1298854 A FR 1298854A
Authority
FR
France
Prior art keywords
manufacturing process
permanent magnets
anisotropic permanent
anisotropic
magnets
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
Application number
FR871995A
Other languages
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority to FR871995A priority Critical patent/FR1298854A/fr
Application granted granted Critical
Publication of FR1298854A publication Critical patent/FR1298854A/fr
Expired 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/52—Alloys

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
FR871995A 1961-08-31 1961-08-31 Procédé de fabrication d'aimants permanents anisotropes Expired FR1298854A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR871995A FR1298854A (fr) 1961-08-31 1961-08-31 Procédé de fabrication d'aimants permanents anisotropes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR871995A FR1298854A (fr) 1961-08-31 1961-08-31 Procédé de fabrication d'aimants permanents anisotropes

Publications (1)

Publication Number Publication Date
FR1298854A true FR1298854A (fr) 1962-07-13

Family

ID=8762026

Family Applications (1)

Application Number Title Priority Date Filing Date
FR871995A Expired FR1298854A (fr) 1961-08-31 1961-08-31 Procédé de fabrication d'aimants permanents anisotropes

Country Status (1)

Country Link
FR (1) FR1298854A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0221468A2 (fr) * 1985-10-28 1987-05-13 Iowa State University Research Foundation, Inc. Procédé de fabrication de tiges magnétostrictives en alliage fer-terres rares

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0221468A2 (fr) * 1985-10-28 1987-05-13 Iowa State University Research Foundation, Inc. Procédé de fabrication de tiges magnétostrictives en alliage fer-terres rares
EP0221468A3 (en) * 1985-10-28 1989-11-02 Iowa State University Research Foundation, Inc. Method of forming magnetostrictive rods from rare earth-iron alloys

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