JPS644329B2 - - Google Patents

Info

Publication number
JPS644329B2
JPS644329B2 JP55071531A JP7153180A JPS644329B2 JP S644329 B2 JPS644329 B2 JP S644329B2 JP 55071531 A JP55071531 A JP 55071531A JP 7153180 A JP7153180 A JP 7153180A JP S644329 B2 JPS644329 B2 JP S644329B2
Authority
JP
Japan
Prior art keywords
particles
ferromagnetic
organic compound
containing organic
magnetic
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
Application number
JP55071531A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56169304A (en
Inventor
Kazufumi Ooshima
Mitsuo Matsunaga
Fujio Hayashi
Haruo Sekiguchi
Kazuhiro Imaoka
Toshinori Ishibashi
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP7153180A priority Critical patent/JPS56169304A/ja
Publication of JPS56169304A publication Critical patent/JPS56169304A/ja
Publication of JPS644329B2 publication Critical patent/JPS644329B2/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
    • G11B5/70605—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 metals or alloys
    • G11B5/70615—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 metals or alloys containing Fe metal or alloys

Landscapes

  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Paints Or Removers (AREA)
  • Powder Metallurgy (AREA)
  • Magnetic Record Carriers (AREA)
  • Hard Magnetic Materials (AREA)
JP7153180A 1980-05-30 1980-05-30 Ferromagnetic metal iron corpuscle for magnetic recording Granted JPS56169304A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7153180A JPS56169304A (en) 1980-05-30 1980-05-30 Ferromagnetic metal iron corpuscle for magnetic recording

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7153180A JPS56169304A (en) 1980-05-30 1980-05-30 Ferromagnetic metal iron corpuscle for magnetic recording

Publications (2)

Publication Number Publication Date
JPS56169304A JPS56169304A (en) 1981-12-26
JPS644329B2 true JPS644329B2 (enrdf_load_stackoverflow) 1989-01-25

Family

ID=13463404

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7153180A Granted JPS56169304A (en) 1980-05-30 1980-05-30 Ferromagnetic metal iron corpuscle for magnetic recording

Country Status (1)

Country Link
JP (1) JPS56169304A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3199264A1 (en) * 2016-02-01 2017-08-02 Höganäs Ab (publ) New composition and method

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5142990A (enrdf_load_stackoverflow) * 1974-10-11 1976-04-12 Fuji Photo Film Co Ltd
JPS554803B2 (enrdf_load_stackoverflow) * 1975-03-12 1980-02-01
JPS5285054A (en) * 1976-01-09 1977-07-15 Hitachi Ltd Method of stabilizing metal powder
JPS52108804A (en) * 1976-03-10 1977-09-12 Fuji Photo Film Co Ltd Magnetic recording material
JPS52134858A (en) * 1976-05-07 1977-11-11 Kanto Denka Kogyo Kk Method of making magnetic recording magnetic powder containing iron as main constituent
JPS5840322B2 (ja) * 1976-05-20 1983-09-05 日立マクセル株式会社 酸化安定性に優れる磁気記録用金属磁性粉末とその製造法
JPS6020808B2 (ja) * 1976-05-20 1985-05-23 日立マクセル株式会社 磁気記録媒体
JPS5375199A (en) * 1976-12-15 1978-07-04 Toda Kogyo Corp Method of making acicular alphaa feooh particulates
JPS5571003A (en) * 1978-11-24 1980-05-28 Hitachi Ltd Manufacture of magnetic powder for magnetic recording medium
JPS5584036A (en) * 1978-12-20 1980-06-24 Hitachi Ltd Manufacture of magnetic recording medium
JPS5584035A (en) * 1978-12-20 1980-06-24 Hitachi Ltd Manufacture of magnetic recording medium
JPS5625901U (enrdf_load_stackoverflow) * 1980-07-14 1981-03-10

Also Published As

Publication number Publication date
JPS56169304A (en) 1981-12-26

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