FR1169564A - Matériau ferromagnétique et son procédé de préparation - Google Patents

Matériau ferromagnétique et son procédé de préparation

Info

Publication number
FR1169564A
FR1169564A FR1169564DA FR1169564A FR 1169564 A FR1169564 A FR 1169564A FR 1169564D A FR1169564D A FR 1169564DA FR 1169564 A FR1169564 A FR 1169564A
Authority
FR
France
Prior art keywords
preparation process
ferromagnetic material
ferromagnetic
preparation
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.)
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 FR1169564A publication Critical patent/FR1169564A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26Shaped 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
    • C04B35/2641Compositions containing one or more ferrites of the group comprising rare earth metals and one or more ferrites of the group comprising alkali metals, alkaline earth metals or lead
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26Shaped 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
    • C04B35/2608Compositions 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
    • C04B35/2616Compositions 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
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26Shaped 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
    • C04B35/2608Compositions 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
    • C04B35/2625Compositions 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
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26Shaped 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
    • C04B35/2608Compositions 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
    • C04B35/2633Compositions 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
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26Shaped 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
    • C04B35/2683Other ferrites containing alkaline earth metals or lead

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)
  • Hard Magnetic Materials (AREA)
  • Soft Magnetic Materials (AREA)
FR1169564D 1955-08-10 1956-08-08 Matériau ferromagnétique et son procédé de préparation Expired FR1169564A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL199608 1955-08-10

Publications (1)

Publication Number Publication Date
FR1169564A true FR1169564A (fr) 1958-12-31

Family

ID=19750720

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1169564D Expired FR1169564A (fr) 1955-08-10 1956-08-08 Matériau ferromagnétique et son procédé de préparation

Country Status (9)

Country Link
US (1) US2955085A (fr)
BE (1) BE550223A (fr)
CH (1) CH378761A (fr)
DE (1) DE1158433B (fr)
ES (1) ES230279A1 (fr)
FR (1) FR1169564A (fr)
GB (1) GB823971A (fr)
LU (1) LU34570A1 (fr)
NL (1) NL88281C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2568246A1 (fr) * 1984-07-25 1986-01-31 Aimants Ugimag Sa Materiau magnetique anisotrope a base d'oxydes pour aimants permanents

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL108776C (fr) * 1957-04-18 1964-07-15
NL99528C (fr) * 1957-06-22 1961-11-15
US3042617A (en) * 1958-12-31 1962-07-03 Rca Corp Magnetic bodies and methods of preparation thereof
US3049404A (en) * 1960-02-03 1962-08-14 Jr William L Wade Method of making ferromagnetic barium ferrites
US3150925A (en) * 1961-04-20 1964-09-29 Richard J Gambino Method of growing single crystals
DE1696392B1 (de) * 1963-05-30 1969-10-02 Westinghouse Electric Corp Dauermagnetwerkstoff mit Magnetoplumbitstruktur sowie Verfahren zu dessen Herstellung
US3638207A (en) * 1969-11-17 1972-01-25 Bell Telephone Labor Inc Magnetic devices
NL8002990A (nl) * 1980-05-23 1981-12-16 Philips Nv Werkwijze voor het vervaardigen van een anisotrope permanente magneet op oxydebasis.
CN102050619B (zh) * 2010-08-02 2013-01-02 横店集团东磁股份有限公司 一种永磁铁氧体材料的制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2659698A (en) * 1949-01-03 1953-11-17 Aladdin Ind Inc Magnetic core and method for manufacturing same
NL87162C (fr) * 1950-09-19
US2736708A (en) * 1951-06-08 1956-02-28 Henry L Crowley & Company Inc Magnetic compositions
BE516395A (fr) * 1951-12-21
US2723239A (en) * 1952-09-29 1955-11-08 Rca Corp Ferrospinel compositions
US2778803A (en) * 1953-02-06 1957-01-22 Aerovox Corp Magnetically hard materials
DE927259C (de) * 1953-04-26 1955-05-02 Eisen & Stahlind Ag Oxydischer ferromagnetischer Werkstoff
FR1100865A (fr) * 1954-03-05 1955-09-26 Matériaux magnétiques à base d'oxydes pour la réalisation de bandes d'enregistrement magnétique
FR1114010A (fr) * 1954-11-09 1956-04-06 Audax Aimants permanents en oxydes mixtes frittés
DE1148479B (de) * 1955-08-10 1963-05-09 Philips Nv Ferromagnetisches Material, insbesondere fuer bei Frequenzen von mindestens 50MHz anzuwendende ferromagnetische Koerper, Verfahren zur Herstellung dieses Materials und aus diesem Material bestehende ferromagnetische Koerper

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2568246A1 (fr) * 1984-07-25 1986-01-31 Aimants Ugimag Sa Materiau magnetique anisotrope a base d'oxydes pour aimants permanents
EP0172121A1 (fr) * 1984-07-25 1986-02-19 Ugimag S.A. Matériau magnétique anisotrope à base d'oxydes pour aimants permanents

Also Published As

Publication number Publication date
CH378761A (de) 1964-06-15
LU34570A1 (fr)
DE1158433B (de) 1963-11-28
NL88281C (fr)
ES230279A1 (es) 1957-03-01
BE550223A (fr) 1957-02-09
US2955085A (en) 1960-10-04
GB823971A (en) 1959-11-18

Similar Documents

Publication Publication Date Title
FR1169564A (fr) Matériau ferromagnétique et son procédé de préparation
FR1122258A (fr) Matériau ferromagnétique et son procédé de fabrication
FR1154307A (fr) Matières polymérisables stabilisées et leur procédé de préparation
FR1163019A (fr) Matériau ferromagnétique et son procédé d'élaboration
FR1156824A (fr) Composition extinctrice pulvérulente et son procédé de fabrication
FR1169565A (fr) Matériau ferromagnétique et son procédé de fabrication
FR1146714A (fr) Film en polyester linéaire synthétique et procédé de préparation
FR1254861A (fr) Transistor et son procédé de fabrication
FR1153165A (fr) Composition polyéther-polyisocyanate, son procédé de préparation et ses applications
FR1145454A (fr) Composition de carbures et son procédé de fabrication
FR1130182A (fr) Matériau céramique perfectionné et son procédé de production
CH328091A (fr) Procédé de préparation de polyesters-uréthanes thermoplastiques et rigides
FR1148499A (fr) Nouvelle substance à odeur musquée et son procédé de préparation
FR1168240A (fr) Nouveau matériau magnétique et sa préparation
FR1158130A (fr) Feuilles en matières synthétiques fluorescentes et leur procédé de préparation
FR1197478A (fr) Perfluorallène et son procédé de préparation
FR1148793A (fr) Matériau de friction et son procédé de fabrication
FR1311906A (fr) Matériau magnétique et son procédé de préparation
FR1144356A (fr) Polyamides synthétiques et leur procédé de préparation
FR1147710A (fr) Cravate et son procédé de fabrication
FR1151681A (fr) Matières cellulaires élastomères souples et leur procédé de préparation
FR1144277A (fr) Silo et son procédé de construction
FR1147498A (fr) Nouvelle substance à odeur musquée et son procédé de préparation
FR1140780A (fr) Pellicule et son procédé de fabrication
FR1120194A (fr) Théière perfectionnée et son procédé de fabrication