ES219413A1 - UN MÉTODO DE FABRICACIoN DE UN NuCLEO MAGNÉTICO - Google Patents

UN MÉTODO DE FABRICACIoN DE UN NuCLEO MAGNÉTICO

Info

Publication number
ES219413A1
ES219413A1 ES0219413A ES219413A ES219413A1 ES 219413 A1 ES219413 A1 ES 219413A1 ES 0219413 A ES0219413 A ES 0219413A ES 219413 A ES219413 A ES 219413A ES 219413 A1 ES219413 A1 ES 219413A1
Authority
ES
Spain
Prior art keywords
substantially rectangular
hysteresis loop
rectangular outline
magnet cores
manufacturing magnet
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
ES0219413A
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
Publication of ES219413A1 publication Critical patent/ES219413A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
    • C04B35/265—Compositions containing one or more ferrites of the group comprising manganese or zinc and one or more ferrites of the group comprising nickel, copper or cobalt

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Magnetic Ceramics (AREA)
  • Compounds Of Iron (AREA)
  • Powder Metallurgy (AREA)
  • Soft Magnetic Materials (AREA)

Abstract

Método de fabricación de un núcleo magnético que posee un lazo de histéresis con una configuración sustancialmente rectangular para el cual se cumple la condición de que el cociente Br/Bcl sea superior que 0 7 y/o( Rs)max sea superior que 0 6 mientras que Ro sea inferior que 4 Cersted caracterizado por el hecho de que es fabricado un núcleo magnético que está constituído por lo menos sustancialmente de uno o más compuestos de la fórmula:**(Ver fórmula)** en la que x está comprendida entre 0 01 y 0 04 e y es igual o inferior que 0 3 siendo fabricado dicho compuesto calentado una mezcla de compuestos de cobalto manganeso y hierro en la relación de pesos deseada hasta una temperatura comprendida entre 1400º C y 1500ªC.
ES0219413A 1954-01-12 1955-01-08 UN MÉTODO DE FABRICACIoN DE UN NuCLEO MAGNÉTICO Expired ES219413A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL184248 1954-01-12

Publications (1)

Publication Number Publication Date
ES219413A1 true ES219413A1 (es) 1955-12-16

Family

ID=19750642

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0219413A Expired ES219413A1 (es) 1954-01-12 1955-01-08 UN MÉTODO DE FABRICACIoN DE UN NuCLEO MAGNÉTICO

Country Status (8)

Country Link
US (1) US2882236A (es)
BE (1) BE534757A (es)
CH (1) CH345088A (es)
DE (1) DE1006090B (es)
ES (1) ES219413A1 (es)
FR (1) FR1117385A (es)
GB (1) GB764118A (es)
NL (1) NL82277C (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL104059C (es) * 1955-05-03
NL96342C (es) * 1955-10-20
US2989474A (en) * 1955-10-29 1961-06-20 Steatit Magnesia Ag Ferrite with constricted magnetic hysteresis loop
US2982731A (en) * 1957-06-13 1961-05-02 Sylvania Electric Prod Modified nickel ferrite
US4096080A (en) * 1973-12-26 1978-06-20 Agence Nationale De Valorisation De La Recherche (Anvar) Solid solutions of magnetic oxides and method of preparation
US7326360B1 (en) * 2003-07-24 2008-02-05 Iowa State University Research Foundation, Inc. Cobalt ferrite based magnetostrictive materials for magnetic stress sensor and actuator applications

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2626445A (en) * 1950-06-07 1953-01-27 Steatite Res Corp Heavy-metal oxide resistors and process of making same
IT492518A (es) * 1951-10-30
US2715109A (en) * 1954-06-14 1955-08-09 Steatite Res Corp Ferromagnetic ceramic materials with hysteresis loops of rectangular shape

Also Published As

Publication number Publication date
US2882236A (en) 1959-04-14
GB764118A (en) 1956-12-19
DE1006090B (de) 1957-04-11
BE534757A (es)
NL82277C (es)
FR1117385A (fr) 1956-05-22
CH345088A (de) 1960-03-15

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