FR2404903B1 - Noyau magnetique - Google Patents

Noyau magnetique

Info

Publication number
FR2404903B1
FR2404903B1 FR7827593A FR7827593A FR2404903B1 FR 2404903 B1 FR2404903 B1 FR 2404903B1 FR 7827593 A FR7827593 A FR 7827593A FR 7827593 A FR7827593 A FR 7827593A FR 2404903 B1 FR2404903 B1 FR 2404903B1
Authority
FR
France
Prior art keywords
magnetic core
core
magnetic
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
FR7827593A
Other languages
English (en)
Other versions
FR2404903A1 (fr
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.)
Fried Krupp AG
Original Assignee
Fried Krupp AG
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 Fried Krupp AG filed Critical Fried Krupp AG
Publication of FR2404903A1 publication Critical patent/FR2404903A1/fr
Application granted granted Critical
Publication of FR2404903B1 publication Critical patent/FR2404903B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
    • 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
    • H01F1/12—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 soft-magnetic materials
    • H01F1/14—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 soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/14708—Fe-Ni based alloys
    • H01F1/14716—Fe-Ni based alloys in the form of sheets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Heat Treatment Of Articles (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
FR7827593A 1977-10-01 1978-09-27 Noyau magnetique Expired FR2404903B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772744333 DE2744333A1 (de) 1977-10-01 1977-10-01 Magnetkern

Publications (2)

Publication Number Publication Date
FR2404903A1 FR2404903A1 (fr) 1979-04-27
FR2404903B1 true FR2404903B1 (fr) 1985-12-20

Family

ID=6020473

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7827593A Expired FR2404903B1 (fr) 1977-10-01 1978-09-27 Noyau magnetique

Country Status (6)

Country Link
US (1) US4274888A (fr)
JP (1) JPS5458900A (fr)
DE (1) DE2744333A1 (fr)
FR (1) FR2404903B1 (fr)
GB (1) GB2005719B (fr)
SE (1) SE7809878L (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3037002C1 (de) * 1980-10-01 1989-02-23 Fried. Krupp Gmbh, 4300 Essen Magnetkern
US4818304A (en) * 1987-10-20 1989-04-04 Iowa State University Research Foundation, Inc. Method of increasing magnetostrictive response of rare earth-iron alloy rods
US5211771A (en) * 1991-03-13 1993-05-18 Nisshin Steel Company, Ltd. Soft magnetic alloy material
DE19634981A1 (de) * 1996-08-29 1998-05-28 Vacuumschmelze Gmbh Verfahren zum Herstellen von Kernblechen für Modemübertrager
GB2484568B (en) * 2010-09-10 2014-01-01 Vacuumschmelze Gmbh & Co Kg Electric motor and process for manufacturing a rotor or a stator of an electric motor

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1250133B (fr) * 1967-09-14
US1807021A (en) * 1931-05-26 House electric
US2002689A (en) * 1934-03-02 1935-05-28 Bell Telephone Labor Inc Magnetic material and method of treating magnetic materials
BE474121A (fr) 1946-08-23 1947-07-31 Western Electric Co
US2549468A (en) * 1946-09-13 1951-04-17 Gen Electric Magnetic sound recording medium
US2499860A (en) * 1946-10-03 1950-03-07 Crucible Steel Co America Production of permanent magnets and alloys therefor
US2569468A (en) * 1948-06-16 1951-10-02 Edward A Gaugler Method of producing grain oriented ferromagnetic alloys
US2558104A (en) * 1949-02-23 1951-06-26 Allegheny Ludlum Steel Procedure for making nickel-iron alloys having rectangular hysteresis loops
US2891883A (en) * 1955-06-14 1959-06-23 Gen Electric Magnetic nickel base material and method of making
GB866429A (en) 1957-01-04 1961-04-26 Post Office Improvements in or relating to magnetic cores
DE1259367B (de) 1957-06-11 1968-01-25 Forsch Metallische Spezialwerk Verfahren zur Herstellung eines magnetisierbaren Werkstoffes mit rechteckiger Hystereseschleife und vorzugsweise hoher Anfangspermeabilitaet aus Ni-Fe-Legierungen
FR1253596A (fr) * 1960-04-06 1961-02-10 Procédé de fabrication par recuit dans un champ magnétique de matériaux magnétiques de permétabilité constante
DE1222271B (de) 1960-05-27 1966-08-04 Vacuumschmelze Ag Verfahren zur Erzeugung hochpermeabler Nickel-Eisen-Legierungen mit einer rechteckfoermigen Hysteresisschleife
DE1302865B (fr) * 1965-04-06 1971-01-14
DE1281151B (de) * 1965-05-29 1968-10-24 Krupp Gmbh Verfahren zur Waermebehandlung von Eisen-Nickel-Legierungen mit Nickelgehalten zwischen 45 und 65%
US3440364A (en) * 1965-12-21 1969-04-22 Gen Electric Speaker magnet having curved preferred direction of magnetization
DE1558818C2 (de) 1966-10-21 1975-10-23 Vacuumschmelze Gmbh, 6450 Hanau Verfahren zur Herstellung einer Nickel-Eisen-Molybdän-Legierung mit einem Induktionshub von 5000 bis 12 500 Gauß und großer Impulspermeabilität
DE1558820B2 (de) 1967-01-25 1971-05-19 Vacuumschmelze Gmbh Verfahren zur herstellung einer nickel eisen molybden legierung mit einem induktionshub groesser als 3000 gauss und grosser impulspermeabilitaet
DE1558775A1 (de) * 1967-08-29 1970-04-23 Krupp Gmbh Verfahren zur Behandlung von Eisen-Nickel-Legierungen mit 55 bis 65% Nickel
JPS5338695B2 (fr) * 1972-01-27 1978-10-17
US3989555A (en) * 1973-04-11 1976-11-02 Nippon Gakki Seizo Kabushiki Kaisha Nickel-iron material having high magnetic permeability

Also Published As

Publication number Publication date
FR2404903A1 (fr) 1979-04-27
JPS5458900A (en) 1979-05-11
DE2744333A1 (de) 1979-04-05
SE7809878L (sv) 1979-04-02
US4274888A (en) 1981-06-23
GB2005719B (en) 1982-01-20
GB2005719A (en) 1979-04-25

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Legal Events

Date Code Title Description
ST Notification of lapse