JPS55138804A - Production of fine ferrite particle - Google Patents

Production of fine ferrite particle

Info

Publication number
JPS55138804A
JPS55138804A JP4741079A JP4741079A JPS55138804A JP S55138804 A JPS55138804 A JP S55138804A JP 4741079 A JP4741079 A JP 4741079A JP 4741079 A JP4741079 A JP 4741079A JP S55138804 A JPS55138804 A JP S55138804A
Authority
JP
Japan
Prior art keywords
production
ferrite particle
fine ferrite
hydrolysis
compounds
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
JP4741079A
Other languages
English (en)
Japanese (ja)
Other versions
JPS635885B2 (enrdf_load_stackoverflow
Inventor
Tsutomu Iimura
Hajime Shinohara
Shigeharu Naka
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.)
Proterial Ltd
Original Assignee
Hitachi Metals Ltd
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 Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Priority to JP4741079A priority Critical patent/JPS55138804A/ja
Publication of JPS55138804A publication Critical patent/JPS55138804A/ja
Publication of JPS635885B2 publication Critical patent/JPS635885B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/34Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
    • H01F1/36Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites in the form of particles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Compounds Of Iron (AREA)
  • Soft Magnetic Materials (AREA)
JP4741079A 1979-04-18 1979-04-18 Production of fine ferrite particle Granted JPS55138804A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4741079A JPS55138804A (en) 1979-04-18 1979-04-18 Production of fine ferrite particle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4741079A JPS55138804A (en) 1979-04-18 1979-04-18 Production of fine ferrite particle

Publications (2)

Publication Number Publication Date
JPS55138804A true JPS55138804A (en) 1980-10-30
JPS635885B2 JPS635885B2 (enrdf_load_stackoverflow) 1988-02-05

Family

ID=12774348

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4741079A Granted JPS55138804A (en) 1979-04-18 1979-04-18 Production of fine ferrite particle

Country Status (1)

Country Link
JP (1) JPS55138804A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS635885B2 (enrdf_load_stackoverflow) 1988-02-05

Similar Documents

Publication Publication Date Title
JPS55138804A (en) Production of fine ferrite particle
JPS56156706A (en) Manufacture of magnetic metallic powder
JPS55138803A (en) Production of fine ferrite particle
GB759245A (en) Improvements in or relating to methods of manufacturing non-metallic magnetic cores having a substantially rectangular hysteresis loop
JPS5375497A (en) Fabrication of magnetic material
GB759248A (en) Improvements in or relating to methods of manufacturing non-metallic magnetic cores having a substantially rectangular hysteresis loop
JPS5723002A (en) Manufacture of magnetic metal powder
JPS5678430A (en) Production of iron compound particle for magnetic recording
JPS55133505A (en) Manufacture of needle ferromagnetic metal particle powder for magnetic memory material
GB789099A (en) Improvements in or relating to a method of producing magnetic cores
JPS57124404A (en) Manufacture of magnetic iron oxide powder
ES477487A1 (es) Procedimiento para la fabricacion de un iman permanente.
GB1414771A (en) Ferrimagnetic material for recording read out and erase heads utilised in magnetic layer devices and manufacturing process of this material
JPS55140722A (en) Manufacture of ferrite fine grain powder
JPS56158837A (en) Manufacture of magnetic material
JPS52109496A (en) Production of beta-oxy iron hydroxide
JPS5763605A (en) Manufacture of metallic magnetic powder
JPS5626730A (en) Manufacture of needle crystal magnetic iron oxide particle powder
JPS57179027A (en) Compound having hexagonal system laminar structure represented by ybfezno4 and its manufacture
JPS5351497A (en) Production of high dencity ni-zn ferrite
JPS573719A (en) Preparation of gamma-type ferric oxide
JPS56160329A (en) Manufacture of magnetic iron oxide powder
JPS55154325A (en) Manufacture of magnetite
GB708460A (en) Improvements relating to magnetic cores for high frequency coils
JPS56166312A (en) Manufacture of metallic magnetic powder