ES8507288A1 - Procedimiento para preparar un nucleo magnetico de material ferromagnetico, oxidico - Google Patents

Procedimiento para preparar un nucleo magnetico de material ferromagnetico, oxidico

Info

Publication number
ES8507288A1
ES8507288A1 ES535792A ES535792A ES8507288A1 ES 8507288 A1 ES8507288 A1 ES 8507288A1 ES 535792 A ES535792 A ES 535792A ES 535792 A ES535792 A ES 535792A ES 8507288 A1 ES8507288 A1 ES 8507288A1
Authority
ES
Spain
Prior art keywords
magnet core
delta
lithium
zinc
manganese ferrite
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
ES535792A
Other languages
English (en)
Other versions
ES535792A0 (es
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
Priority claimed from NL8402146A external-priority patent/NL8402146A/nl
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES535792A0 publication Critical patent/ES535792A0/es
Publication of ES8507288A1 publication Critical patent/ES8507288A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/009—Compounds containing, besides iron, two or more other elements, with the exception of oxygen or hydrogen
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/0018—Mixed oxides or hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/0018—Mixed oxides or hydroxides
    • C01G49/0027—Mixed oxides or hydroxides containing one alkali metal
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/0018—Mixed oxides or hydroxides
    • C01G49/0063—Mixed oxides or hydroxides containing zinc
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/0018—Mixed oxides or hydroxides
    • C01G49/0072—Mixed oxides or hydroxides containing manganese
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G51/00—Compounds of cobalt
    • C01G51/006—Compounds containing, besides cobalt, two or more other elements, with the exception of oxygen or hydrogen
    • 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
    • C04B35/2608—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead
    • C04B35/2616—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead containing lithium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/30—Three-dimensional structures
    • C01P2002/32—Three-dimensional structures spinel-type (AB2O4)
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C01P2002/52—Solid solutions containing elements as dopants
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C01P2002/52—Solid solutions containing elements as dopants
    • C01P2002/54—Solid solutions containing elements as dopants one element only
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/10—Solid density
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/42—Magnetic properties
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Magnetic Ceramics (AREA)
  • Hard Magnetic Materials (AREA)

Abstract

PROCEDIMIENTO PARA PREPARAR UN NUCLEO MAGNETICO DE MATERIAL FERROMAGNETICO, DE CARACTER OXIDO.COMPRENDE: A) MEZCLAR MATERIALES DE PARTIDA, QUE DESPUES DE SINTETIZACION, PRODUCEN UN MATERIAL DE FERRITA DE FORMULA (I); B) AN/ADIR A LA MEZCLA DE LA ETAPA (A) UN AGENTE DE SINTETIZACION QUE INCLUYE LOS SIGUIENTES COMPONENTES (P EN PESO DE BI2O3 B Q EN PESO DE V2O5); C) MOLDEAR A LA MEZCLA RESULTANTE POR PRENSADO, PARA OBTENER UN NUCLEO Y D) SINTETIZAR AL NUCLEO A UNA TEMPERATURA ENTRE 900 Y 1.200JC. SIENDO; 0,05HZH0,45; 0HAH0,05; 0,01HXBYH0,25; C0,35HBDBH0,15; C0,5XHBEBH0,25A; 0HPH1,2; 0HQQH1,2 Y 0,2HPBQH1,2.
ES535792A 1983-09-12 1984-09-10 Procedimiento para preparar un nucleo magnetico de material ferromagnetico, oxidico Expired ES8507288A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8303144 1983-09-12
NL8402146A NL8402146A (nl) 1984-07-06 1984-07-06 Magneetkern op basis van lithium-zink-mangaan ferriet.

Publications (2)

Publication Number Publication Date
ES535792A0 ES535792A0 (es) 1985-08-16
ES8507288A1 true ES8507288A1 (es) 1985-08-16

Family

ID=26645889

Family Applications (1)

Application Number Title Priority Date Filing Date
ES535792A Expired ES8507288A1 (es) 1983-09-12 1984-09-10 Procedimiento para preparar un nucleo magnetico de material ferromagnetico, oxidico

Country Status (4)

Country Link
EP (1) EP0140409B1 (es)
KR (1) KR920004024B1 (es)
DE (1) DE3475295D1 (es)
ES (1) ES8507288A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007032338A1 (ja) * 2005-09-13 2007-03-22 Hitachi Metals, Ltd. フェライト材料
JP4623183B2 (ja) * 2008-09-25 2011-02-02 Ｔｄｋ株式会社 ＭｎＺｎＬｉ系フェライト
RU2768724C1 (ru) * 2021-05-25 2022-03-24 Федеральное государственное бюджетное учреждение науки Физико-технический институт им. А.Ф. Иоффе Российской академии наук Способ изготовления наноструктурированного порошка литий-цинк-марганцевого феррита

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2986523A (en) * 1957-05-02 1961-05-30 Philips Corp Modified lithium ferrite
GB1299667A (en) * 1969-05-06 1972-12-13 Hitachi Ltd Memory cores having rectangular hysteresis loop characteristics and method of manufacturing the same
FR2291594A1 (fr) * 1974-02-22 1976-06-11 Radiotechnique Compelec Procede pour realiser des noyaux en ferrites presentant des proprietes magnetiques douces pour bobinages a haute frequence et noyaux realises suivant ce procede
FR2425135A1 (fr) * 1978-05-02 1979-11-30 Thomson Csf Ferrite doux de lithium-titane-zinc et deflecteur magnetique utilisant un tel ferrite

Also Published As

Publication number Publication date
DE3475295D1 (en) 1988-12-29
ES535792A0 (es) 1985-08-16
KR850002645A (ko) 1985-05-15
EP0140409B1 (de) 1988-11-23
KR920004024B1 (ko) 1992-05-22
EP0140409A1 (de) 1985-05-08

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971201