JPS54116399A - Manufacture of ferrite powder and permanent magnet made therefrom - Google Patents

Manufacture of ferrite powder and permanent magnet made therefrom

Info

Publication number
JPS54116399A
JPS54116399A JP1272979A JP1272979A JPS54116399A JP S54116399 A JPS54116399 A JP S54116399A JP 1272979 A JP1272979 A JP 1272979A JP 1272979 A JP1272979 A JP 1272979A JP S54116399 A JPS54116399 A JP S54116399A
Authority
JP
Japan
Prior art keywords
manufacture
permanent magnet
ferrite powder
made therefrom
magnet made
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.)
Granted
Application number
JP1272979A
Other languages
English (en)
Other versions
JPS5632257B2 (ja
Inventor
Anri Rumairu
Jiyannmarii Pueu
Pieeru Guresu
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.)
Aimants Ugimac SA
Original Assignee
Aimants Ugimac SA
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 Aimants Ugimac SA filed Critical Aimants Ugimac SA
Publication of JPS54116399A publication Critical patent/JPS54116399A/ja
Publication of JPS5632257B2 publication Critical patent/JPS5632257B2/ja
Granted 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
    • C04B35/2683—Other ferrites containing alkaline earth metals or lead
    • 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
    • H01F1/113—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 in a bonding agent
    • H01F1/117—Flexible bodies

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)
  • Hard Magnetic Materials (AREA)
  • Compounds Of Iron (AREA)
JP1272979A 1978-02-09 1979-02-06 Manufacture of ferrite powder and permanent magnet made therefrom Granted JPS54116399A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87635578A 1978-02-09 1978-02-09

Publications (2)

Publication Number Publication Date
JPS54116399A true JPS54116399A (en) 1979-09-10
JPS5632257B2 JPS5632257B2 (ja) 1981-07-27

Family

ID=25367516

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1272979A Granted JPS54116399A (en) 1978-02-09 1979-02-06 Manufacture of ferrite powder and permanent magnet made therefrom

Country Status (11)

Country Link
EP (1) EP0003710B1 (ja)
JP (1) JPS54116399A (ja)
AT (1) AT366020B (ja)
BE (1) BE874057A (ja)
BR (1) BR7900713A (ja)
CA (1) CA1135081A (ja)
CH (1) CH640667A5 (ja)
DE (1) DE2960466D1 (ja)
ES (1) ES477487A1 (ja)
IN (1) IN150524B (ja)
IT (1) IT1110398B (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5827212B2 (ja) * 1979-06-08 1983-06-08 同和鉱業株式会社 ６方晶フエライトの乾式製造法
FR3000835B1 (fr) * 2013-01-10 2015-02-20 Commissariat Energie Atomique Procede de fabrication d'aimants permanents par utilisation d'un fluide supercritique tel que le co2 supercritique

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4963997A (ja) * 1972-10-27 1974-06-20

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1022969A (en) * 1963-10-14 1966-03-16 Rola Company Australia Proprie Method of producing a permanent magnet material
GB1286468A (en) * 1968-11-06 1972-08-23 Plessey Co Ltd Improvements in or relating to magnetic materials
CA933344A (en) * 1970-07-02 1973-09-11 General Motors Corporation Magnetically-anisotropic permanent magnets and method of making same
ES393853A1 (es) * 1970-08-12 1973-08-16 Minnesota Mining & Mfg Procedimiento para fabricar particulas de ferrita de bario.
US3853975A (en) * 1972-03-13 1974-12-10 Shell Oil Co Ceramic production

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4963997A (ja) * 1972-10-27 1974-06-20

Also Published As

Publication number Publication date
IT7919973A0 (it) 1979-02-07
EP0003710A1 (fr) 1979-08-22
EP0003710B1 (fr) 1981-07-15
AT366020B (de) 1982-03-10
IT1110398B (it) 1985-12-23
ES477487A1 (es) 1979-10-16
BE874057A (fr) 1979-08-09
IN150524B (ja) 1982-11-06
CH640667A5 (fr) 1984-01-13
DE2960466D1 (en) 1981-10-22
CA1135081A (fr) 1982-11-09
JPS5632257B2 (ja) 1981-07-27
BR7900713A (pt) 1979-09-04
ATA95979A (de) 1981-07-15

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