JPS5690505A - Manufacture of magnetic powder for high density magnetic recording - Google Patents

Manufacture of magnetic powder for high density magnetic recording

Info

Publication number
JPS5690505A
JPS5690505A JP16681379A JP16681379A JPS5690505A JP S5690505 A JPS5690505 A JP S5690505A JP 16681379 A JP16681379 A JP 16681379A JP 16681379 A JP16681379 A JP 16681379A JP S5690505 A JPS5690505 A JP S5690505A
Authority
JP
Japan
Prior art keywords
powder
high speed
melted
current
fed
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
JP16681379A
Other languages
English (en)
Japanese (ja)
Other versions
JPS644330B2 (enrdf_load_stackoverflow
Inventor
Osamu Kubo
Tadashi Ido
Norio Ozawa
Yoshiyasu Koike
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP16681379A priority Critical patent/JPS5690505A/ja
Publication of JPS5690505A publication Critical patent/JPS5690505A/ja
Publication of JPS644330B2 publication Critical patent/JPS644330B2/ja
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Compounds Of Iron (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
  • Hard Magnetic Materials (AREA)
JP16681379A 1979-12-24 1979-12-24 Manufacture of magnetic powder for high density magnetic recording Granted JPS5690505A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16681379A JPS5690505A (en) 1979-12-24 1979-12-24 Manufacture of magnetic powder for high density magnetic recording

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16681379A JPS5690505A (en) 1979-12-24 1979-12-24 Manufacture of magnetic powder for high density magnetic recording

Publications (2)

Publication Number Publication Date
JPS5690505A true JPS5690505A (en) 1981-07-22
JPS644330B2 JPS644330B2 (enrdf_load_stackoverflow) 1989-01-25

Family

ID=15838134

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16681379A Granted JPS5690505A (en) 1979-12-24 1979-12-24 Manufacture of magnetic powder for high density magnetic recording

Country Status (1)

Country Link
JP (1) JPS5690505A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5964531A (ja) * 1982-09-30 1984-04-12 Toshiba Corp Ｂａ―フェライト磁性粉末の製造方法
US4493779A (en) * 1983-02-16 1985-01-15 Fuji Photo Film Co., Ltd. Process for the preparation of ferrite magnetic particulate for magnetic recording
JPS6484701A (en) * 1987-09-28 1989-03-30 Sumitomo Metal Mining Co Manufacture of powder for resin bonded magnet
US5352627A (en) * 1993-05-10 1994-10-04 Cooper Gregory A Monolithic high voltage nonlinear transmission line fabrication process
JP2005340690A (ja) * 2004-05-31 2005-12-08 Asahi Techno Glass Corp 六方晶フェライト磁性粉末およびその製造方法
JP2012238722A (ja) * 2011-05-11 2012-12-06 Dowa Electronics Materials Co Ltd 六方晶フェライト凝集粒子およびそれを用いた磁気記録媒体

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5964531A (ja) * 1982-09-30 1984-04-12 Toshiba Corp Ｂａ―フェライト磁性粉末の製造方法
US4493779A (en) * 1983-02-16 1985-01-15 Fuji Photo Film Co., Ltd. Process for the preparation of ferrite magnetic particulate for magnetic recording
JPS6484701A (en) * 1987-09-28 1989-03-30 Sumitomo Metal Mining Co Manufacture of powder for resin bonded magnet
US5352627A (en) * 1993-05-10 1994-10-04 Cooper Gregory A Monolithic high voltage nonlinear transmission line fabrication process
JP2005340690A (ja) * 2004-05-31 2005-12-08 Asahi Techno Glass Corp 六方晶フェライト磁性粉末およびその製造方法
JP2012238722A (ja) * 2011-05-11 2012-12-06 Dowa Electronics Materials Co Ltd 六方晶フェライト凝集粒子およびそれを用いた磁気記録媒体

Also Published As

Publication number Publication date
JPS644330B2 (enrdf_load_stackoverflow) 1989-01-25

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