FR2004229A1 - - Google Patents

Info

Publication number
FR2004229A1
FR2004229A1 FR6907784A FR6907784A FR2004229A1 FR 2004229 A1 FR2004229 A1 FR 2004229A1 FR 6907784 A FR6907784 A FR 6907784A FR 6907784 A FR6907784 A FR 6907784A FR 2004229 A1 FR2004229 A1 FR 2004229A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6907784A
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2004229A1 publication Critical patent/FR2004229A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/10—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
    • H01F1/11—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles
    • 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
    • C01G49/0036—Mixed oxides or hydroxides containing one alkaline earth metal, magnesium or lead
    • 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
    • C04B35/2683—Other ferrites containing alkaline earth metals or lead
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Power Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Compounds Of Iron (AREA)
  • Magnetic Ceramics (AREA)
FR6907784A 1968-03-19 1969-03-18 Withdrawn FR2004229A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71419168A 1968-03-19 1968-03-19

Publications (1)

Publication Number Publication Date
FR2004229A1 true FR2004229A1 (fr) 1969-11-21

Family

ID=24869080

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6907784A Withdrawn FR2004229A1 (fr) 1968-03-19 1969-03-18

Country Status (11)

Country Link
US (1) US3597357A (fr)
JP (1) JPS5333560B1 (fr)
AT (1) AT300390B (fr)
BE (1) BE729599A (fr)
BR (1) BR6907331D0 (fr)
CH (1) CH545755A (fr)
DE (1) DE1911524A1 (fr)
FR (1) FR2004229A1 (fr)
GB (1) GB1231759A (fr)
NL (1) NL6904121A (fr)
SE (1) SE353415B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3764539A (en) * 1970-10-14 1973-10-09 Community Building Ass Of Wash Flexible ferrite permanent magnet and methods for its manufacture
GB1366541A (en) * 1971-01-26 1974-09-11 Lucas Industries Ltd Method of manufacturing a ferrite magnet
US3884823A (en) * 1971-09-27 1975-05-20 Shell Oil Co Ceramic permanent magnet
GB8630924D0 (en) * 1986-12-24 1987-02-04 Maghemite Inc Strontium ferrite magnets
DE3803596C1 (fr) * 1988-02-06 1989-07-20 Robert Bosch Gmbh, 7000 Stuttgart, De
JP4877513B2 (ja) * 2007-03-14 2012-02-15 戸田工業株式会社 ボンド磁石用フェライト粒子粉末、ボンド磁石用樹脂組成物ならびにそれらを用いた成型体
US10614939B2 (en) 2014-01-31 2020-04-07 Saudi Basic Industries Corporation Hard magnetic compositions from iron oxide fines and methods for making same
WO2015137512A1 (fr) 2014-03-14 2015-09-17 新日鐵住金株式会社 Structure soudée et son procédé de fabrication
JP7082033B2 (ja) * 2017-11-13 2022-06-07 Ｄｏｗａエレクトロニクス株式会社 ボンド磁石用フェライト粉末およびその製造方法

Also Published As

Publication number Publication date
DE1911524A1 (de) 1969-10-09
AT300390B (de) 1972-07-25
CH545755A (fr) 1974-02-15
BR6907331D0 (pt) 1973-01-09
US3597357A (en) 1971-08-03
GB1231759A (fr) 1971-05-12
SE353415B (fr) 1973-01-29
NL6904121A (fr) 1969-09-23
BE729599A (fr) 1969-08-18
JPS5333560B1 (fr) 1978-09-14

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Legal Events

Date Code Title Description
ST Notification of lapse