FR978820A - Nouveau procédé de fabrication d'aimants permanents - Google Patents

Nouveau procédé de fabrication d'aimants permanents

Info

Publication number
FR978820A
FR978820A FR978820DA FR978820A FR 978820 A FR978820 A FR 978820A FR 978820D A FR978820D A FR 978820DA FR 978820 A FR978820 A FR 978820A
Authority
FR
France
Prior art keywords
manufacturing process
permanent magnets
new manufacturing
new
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
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR978820A publication Critical patent/FR978820A/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)
FR978820D 1948-01-10 1949-01-10 Nouveau procédé de fabrication d'aimants permanents Expired FR978820A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US978820XA 1948-01-10 1948-01-10

Publications (1)

Publication Number Publication Date
FR978820A true FR978820A (fr) 1951-04-18

Family

ID=22265594

Family Applications (1)

Application Number Title Priority Date Filing Date
FR978820D Expired FR978820A (fr) 1948-01-10 1949-01-10 Nouveau procédé de fabrication d'aimants permanents

Country Status (1)

Country Link
FR (1) FR978820A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE965885C (de) * 1951-11-13 1957-06-27 Magnetfabrik Gewerkschaft Wind Verfahren zur Herstellung von Dauermagneten

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE965885C (de) * 1951-11-13 1957-06-27 Magnetfabrik Gewerkschaft Wind Verfahren zur Herstellung von Dauermagneten

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