JPH0159724B2 - - Google Patents

Info

Publication number
JPH0159724B2
JPH0159724B2 JP54063997A JP6399779A JPH0159724B2 JP H0159724 B2 JPH0159724 B2 JP H0159724B2 JP 54063997 A JP54063997 A JP 54063997A JP 6399779 A JP6399779 A JP 6399779A JP H0159724 B2 JPH0159724 B2 JP H0159724B2
Authority
JP
Japan
Prior art keywords
powder
gas
reducing gas
iron
reducing
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
JP54063997A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55157214A (en
Inventor
Mitsuyoshi Hashimoto
Sadao Kobayashi
Kazufumi Ooshima
Mitsuo Matsunaga
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 JP6399779A priority Critical patent/JPS55157214A/ja
Publication of JPS55157214A publication Critical patent/JPS55157214A/ja
Publication of JPH0159724B2 publication Critical patent/JPH0159724B2/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)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Magnetic Record Carriers (AREA)
  • Hard Magnetic Materials (AREA)
  • Paints Or Removers (AREA)
JP6399779A 1979-05-25 1979-05-25 Manufacture of magnetic recording powder Granted JPS55157214A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6399779A JPS55157214A (en) 1979-05-25 1979-05-25 Manufacture of magnetic recording powder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6399779A JPS55157214A (en) 1979-05-25 1979-05-25 Manufacture of magnetic recording powder

Publications (2)

Publication Number Publication Date
JPS55157214A JPS55157214A (en) 1980-12-06
JPH0159724B2 true JPH0159724B2 (enrdf_load_html_response) 1989-12-19

Family

ID=13245406

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6399779A Granted JPS55157214A (en) 1979-05-25 1979-05-25 Manufacture of magnetic recording powder

Country Status (1)

Country Link
JP (1) JPS55157214A (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3021111A1 (de) * 1980-06-04 1981-12-17 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von nadelfoermigen, im wesentlichen aus eisen bestehenden, ferromagnetischen metallteilchen
DE69315935T2 (de) * 1992-09-10 1998-08-27 Kao Corp Verfahren und Vorrichtung zur Herstellung von magnetischen metallischen Teilchen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4854497A (enrdf_load_html_response) * 1971-11-10 1973-07-31
JPS53103197A (en) * 1977-02-18 1978-09-08 Hitachi Maxell Method of manufacturing magnetic material for magnetic recording medium

Also Published As

Publication number Publication date
JPS55157214A (en) 1980-12-06

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