FR845381A - Procédé de fabrication d'aimants permanents - Google Patents

Procédé de fabrication d'aimants permanents

Info

Publication number
FR845381A
FR845381A FR845381DA FR845381A FR 845381 A FR845381 A FR 845381A FR 845381D A FR845381D A FR 845381DA FR 845381 A FR845381 A FR 845381A
Authority
FR
France
Prior art keywords
manufacturing process
permanent magnets
magnets
permanent
manufacturing
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.)
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
Application granted granted Critical
Publication of FR845381A publication Critical patent/FR845381A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/78—Combined heat-treatments not provided for above
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
FR845381D 1937-10-29 1938-10-29 Procédé de fabrication d'aimants permanents Expired FR845381A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL845381X 1937-10-29

Publications (1)

Publication Number Publication Date
FR845381A true FR845381A (fr) 1939-08-21

Family

ID=19845150

Family Applications (1)

Application Number Title Priority Date Filing Date
FR845381D Expired FR845381A (fr) 1937-10-29 1938-10-29 Procédé de fabrication d'aimants permanents

Country Status (1)

Country Link
FR (1) FR845381A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE761347C (de) * 1942-02-06 1954-07-05 Boehler & Co A G Geb Waermebehandlung von ausscheidungshaertbaren Dauermagnetlegierungen im Magnetfeld

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE761347C (de) * 1942-02-06 1954-07-05 Boehler & Co A G Geb Waermebehandlung von ausscheidungshaertbaren Dauermagnetlegierungen im Magnetfeld

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