BE747579A - Procede permettant la fabrication d'un corps constitue par un materiau en oxyde ferromagnetique fritte - Google Patents

Procede permettant la fabrication d'un corps constitue par un materiau en oxyde ferromagnetique fritte

Info

Publication number
BE747579A
BE747579A BE747579DA BE747579A BE 747579 A BE747579 A BE 747579A BE 747579D A BE747579D A BE 747579DA BE 747579 A BE747579 A BE 747579A
Authority
BE
Belgium
Prior art keywords
manufacture
oxide material
body consisting
process allowing
ferromagnetic oxide
Prior art date
Application number
Other languages
English (en)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of BE747579A publication Critical patent/BE747579A/fr

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
    • 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
    • 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
    • H01F1/0302—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
    • H01F1/0311—Compounds
    • H01F1/0313—Oxidic compounds

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Magnetic Ceramics (AREA)
BE747579D 1969-03-20 1970-03-18 Procede permettant la fabrication d'un corps constitue par un materiau en oxyde ferromagnetique fritte BE747579A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6904352A NL6904352A (fr) 1969-03-20 1969-03-20

Publications (1)

Publication Number Publication Date
BE747579A true BE747579A (fr) 1970-09-18

Family

ID=19806482

Family Applications (1)

Application Number Title Priority Date Filing Date
BE747579D BE747579A (fr) 1969-03-20 1970-03-18 Procede permettant la fabrication d'un corps constitue par un materiau en oxyde ferromagnetique fritte

Country Status (6)

Country Link
US (1) US3671436A (fr)
BE (1) BE747579A (fr)
CA (1) CA928059A (fr)
FR (1) FR2039710A5 (fr)
GB (1) GB1292735A (fr)
NL (1) NL6904352A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2148554A1 (de) * 1970-10-07 1972-04-13 Philips Nv Verfahren zur Herstellung eines polykristallinen Ferritkoerpers
US6533956B2 (en) * 1999-12-16 2003-03-18 Tdk Corporation Powder for magnetic ferrite, magnetic ferrite, multilayer ferrite components and production method thereof
CN114180951B (zh) * 2021-12-24 2023-02-28 安徽龙磁科技股份有限公司 一种含硬硼钙石的铁氧体浆料及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1142675A (fr) * 1956-02-14 1957-09-20 Lignes Telegraph Telephon Matériaux ferromagnétiques à cycle d'hystérésis rectangulaire
DE1094995B (de) * 1960-01-26 1960-12-15 Grundig Max Magnetkopf
US3117934A (en) * 1961-04-17 1964-01-14 Bell Telephone Labor Inc Garnet growth from barium oxide-boron oxide flux
NL281410A (fr) * 1962-07-25 1964-12-10

Also Published As

Publication number Publication date
FR2039710A5 (fr) 1971-01-15
GB1292735A (en) 1972-10-11
NL6904352A (fr) 1970-09-22
DE2010761A1 (de) 1970-10-01
US3671436A (en) 1972-06-20
DE2010761B2 (de) 1977-04-21
CA928059A (en) 1973-06-12

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