FR1479036A - Procédé de préparation d'un matériau ferromagnétique du genre ferrite - Google Patents

Procédé de préparation d'un matériau ferromagnétique du genre ferrite

Info

Publication number
FR1479036A
FR1479036A FR60762A FR60762A FR1479036A FR 1479036 A FR1479036 A FR 1479036A FR 60762 A FR60762 A FR 60762A FR 60762 A FR60762 A FR 60762A FR 1479036 A FR1479036 A FR 1479036A
Authority
FR
France
Prior art keywords
preparing
ferromagnetic material
ferrite type
ferrite
type
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
FR60762A
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 FR1479036A publication Critical patent/FR1479036A/fr
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
    • C04B35/2608—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
    • C04B35/2633—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 barium, strontium or calcium
    • 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
    • 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
    • C04B35/2625—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 magnesium

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compounds Of Iron (AREA)
  • Magnetic Ceramics (AREA)
  • Soft Magnetic Materials (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Hard Magnetic Materials (AREA)
FR60762A 1965-05-10 1966-05-09 Procédé de préparation d'un matériau ferromagnétique du genre ferrite Expired FR1479036A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP36751A DE1276534B (de) 1965-05-10 1965-05-10 Verfahren zur Herstellung eines ferromagnetischen Ferritmaterials mit hexagonaler Kristallstruktur

Publications (1)

Publication Number Publication Date
FR1479036A true FR1479036A (fr) 1967-04-28

Family

ID=7374936

Family Applications (1)

Application Number Title Priority Date Filing Date
FR60762A Expired FR1479036A (fr) 1965-05-10 1966-05-09 Procédé de préparation d'un matériau ferromagnétique du genre ferrite

Country Status (6)

Country Link
US (1) US3461072A (fr)
BE (1) BE680769A (fr)
DE (1) DE1276534B (fr)
FR (1) FR1479036A (fr)
GB (1) GB1086406A (fr)
NL (1) NL6606082A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4778734A (en) * 1987-02-03 1988-10-18 Ube Industries, Ltd. Barium ferrite magnetic powder and magnetic recording medium containing the same

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5954992A (en) * 1996-07-26 1999-09-21 Tdk Corporation Hexagonal Z type magnetic oxide sintered material, method for making and impedance device
DE112019001920T5 (de) * 2018-04-12 2020-12-24 Rogers Corporation Texturierte planare hexagonale ferrite vom m-typ und verfahren zu deren verwendung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL97514C (fr) * 1956-01-24 1961-04-17
DE1236391B (de) * 1956-05-16 1967-03-09 Philips Nv Verfahren zur Herstellung eines ferromagnetischen Ferritmaterials mit hexogonaler Kristallstruktur
NL111324C (fr) * 1957-05-13 1965-06-15
NL95813C (fr) * 1957-10-21 1960-11-15
FR1323583A (fr) * 1962-02-22 1963-04-12 Lignes Telegraph Telephon Matériaux ferromagnétiques et méthodes de fabrication
FR1323644A (fr) * 1962-02-27 1963-04-12 Lignes Telegraph Telephon Matériaux ferromagnétiques et procédés pour leur fabrication

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4778734A (en) * 1987-02-03 1988-10-18 Ube Industries, Ltd. Barium ferrite magnetic powder and magnetic recording medium containing the same

Also Published As

Publication number Publication date
GB1086406A (en) 1967-10-11
DE1276534B (de) 1968-08-29
US3461072A (en) 1969-08-12
NL6606082A (fr) 1966-11-11
BE680769A (fr) 1966-11-09

Similar Documents

Publication Publication Date Title
CH499847A (fr) Procédé de préparation d'une bande magnétique et bande magnétique résultant du procédé
CH510507A (fr) Procédé pour la préparation d'un matériau stratifié
CH475925A (fr) Procédé pour l'enrichissement en isomère symétrique d'un mélange de dichlorotétrafluoroéthane symétrique et asymétrique
CH477499A (fr) Procédé de fabrication d'un matériau stratifié
FR1479036A (fr) Procédé de préparation d'un matériau ferromagnétique du genre ferrite
FR1517689A (fr) Procédé de fabrication d'un matériau supra-conducteur
CH459166A (fr) Procédé pour la production simultanée d'un styrène et d'un époxyde
FR1462800A (fr) Procédé de fabrication d'aldéhydes et nitriles aromatiques
FR1496079A (fr) Procédé perfectionné d'estérification
FR1434759A (fr) Procédé pour la préparation d'un matériau électrophotographique
CH427060A (fr) Procédé de préparation d'un matériau combustible et matériau combustible obtenu par ce procédé
CH470526A (fr) Procédé de fabrication d'un matériau textile de revêtement
FR1450476A (fr) Procédé de préparation d'un matériau à base de polymère synthétique
FR1209150A (fr) Procédé d'obtention d'un matériau en ferrite magnétique
FR1473910A (fr) Procédé de préparation d'un nouvel ester de 3-méthoxyoestradiol
FR1401110A (fr) Procédé de fabrication d'un matériau réfractaire
FR1406569A (fr) Procédé de fabrication d'un matériau susceptible d'être employé en maroquinerie
FR1524743A (fr) Matériau pour procédé de reproduction électrophotographique
CH477713A (fr) Procédé de fabrication d'un matériel photoconducteur
FR1533005A (fr) Procédé pour rendre des résines synthétiques antistatiques
FR1396003A (fr) Procédé de fabrication d'un 1-bêta-d-arabino-furanosyluracile
CH465876A (fr) Procédé de préparation d'un polyester
FR1487152A (fr) Nouveau procédé de préparation d'un polyester
FR1404871A (fr) Procédé de préparation d'un matériau pour la réalisation de corps ferromagnétiques
FR1320452A (fr) Articles recouverts d'un matériau de frottement et procédé pour leur fabrication