JPH0531281B2 - - Google Patents

Info

Publication number
JPH0531281B2
JPH0531281B2 JP58080763A JP8076383A JPH0531281B2 JP H0531281 B2 JPH0531281 B2 JP H0531281B2 JP 58080763 A JP58080763 A JP 58080763A JP 8076383 A JP8076383 A JP 8076383A JP H0531281 B2 JPH0531281 B2 JP H0531281B2
Authority
JP
Japan
Prior art keywords
powder
magnetic
magnetic recording
raw material
saturation magnetization
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.)
Expired - Lifetime
Application number
JP58080763A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59207605A (ja
Inventor
Tadakuni Sato
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.)
Tokin Corp
Original Assignee
Tokin 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 Tokin Corp filed Critical Tokin Corp
Priority to JP58080763A priority Critical patent/JPS59207605A/ja
Publication of JPS59207605A publication Critical patent/JPS59207605A/ja
Publication of JPH0531281B2 publication Critical patent/JPH0531281B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/706—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material
    • G11B5/70626—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances
    • G11B5/70642—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances iron oxides
    • G11B5/70678—Ferrites

Landscapes

  • Compounds Of Iron (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Hard Magnetic Materials (AREA)
JP58080763A 1983-05-11 1983-05-11 磁気記録用粉末の製造方法 Granted JPS59207605A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58080763A JPS59207605A (ja) 1983-05-11 1983-05-11 磁気記録用粉末の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58080763A JPS59207605A (ja) 1983-05-11 1983-05-11 磁気記録用粉末の製造方法

Publications (2)

Publication Number Publication Date
JPS59207605A JPS59207605A (ja) 1984-11-24
JPH0531281B2 true JPH0531281B2 (enrdf_load_stackoverflow) 1993-05-12

Family

ID=13727457

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58080763A Granted JPS59207605A (ja) 1983-05-11 1983-05-11 磁気記録用粉末の製造方法

Country Status (1)

Country Link
JP (1) JPS59207605A (enrdf_load_stackoverflow)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56149328A (en) * 1980-04-21 1981-11-19 Toshiba Corp Manufacture of magnetic oxide material
JPS5842203A (ja) * 1981-09-07 1983-03-11 Toshiba Corp 高密度磁気記録用磁性粉の製造方法
JPS5856302A (ja) * 1981-09-30 1983-04-04 Toshiba Corp 高密度磁気記録用磁性粉の製造方法

Also Published As

Publication number Publication date
JPS59207605A (ja) 1984-11-24

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