FR907756A - Perfectionnements apportés aux aimants permanents et à leurs procédés d'obtention - Google Patents

Perfectionnements apportés aux aimants permanents et à leurs procédés d'obtention

Info

Publication number
FR907756A
FR907756A FR907756DA FR907756A FR 907756 A FR907756 A FR 907756A FR 907756D A FR907756D A FR 907756DA FR 907756 A FR907756 A FR 907756A
Authority
FR
France
Prior art keywords
permanent magnets
production processes
improvements made
processes
production
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
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.)
Association des Ouvriers en Instruments de Precision
Original Assignee
Association des Ouvriers en Instruments de Precision
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 Association des Ouvriers en Instruments de Precision filed Critical Association des Ouvriers en Instruments de Precision
Application granted granted Critical
Publication of FR907756A publication Critical patent/FR907756A/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
    • H01F1/0302—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
    • H01F1/0306—Metals or alloys, e.g. LAVES phase alloys of the MgCu2-type
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0207—Using a mixture of prealloyed powders or a master alloy

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
FR907756D 1944-05-05 1944-05-05 Perfectionnements apportés aux aimants permanents et à leurs procédés d'obtention Expired FR907756A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR907756T 1944-05-05

Publications (1)

Publication Number Publication Date
FR907756A true FR907756A (fr) 1946-03-21

Family

ID=9406535

Family Applications (1)

Application Number Title Priority Date Filing Date
FR907756D Expired FR907756A (fr) 1944-05-05 1944-05-05 Perfectionnements apportés aux aimants permanents et à leurs procédés d'obtention

Country Status (2)

Country Link
FR (1) FR907756A (fr)
GB (1) GB613825A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2621661A (en) * 1947-12-03 1952-12-16 Gaskin Arthur John Cigarette extinguishing means and ash receptacle
JPH069578Y2 (ja) * 1989-08-29 1994-03-09 マブチモーター株式会社 小型モータ用界磁マグネット

Also Published As

Publication number Publication date
GB613825A (en) 1948-12-03

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