JPH0145202B2 - - Google Patents

Info

Publication number
JPH0145202B2
JPH0145202B2 JP55134044A JP13404480A JPH0145202B2 JP H0145202 B2 JPH0145202 B2 JP H0145202B2 JP 55134044 A JP55134044 A JP 55134044A JP 13404480 A JP13404480 A JP 13404480A JP H0145202 B2 JPH0145202 B2 JP H0145202B2
Authority
JP
Japan
Prior art keywords
iron
magnetic
iron oxide
powder
cobalt
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
JP55134044A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5759304A (en
Inventor
Shiro Sato
Shuichi Mya
Takeo Nakano
Junji Minegishi
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.)
Kanto Denka Kogyo Co Ltd
Original Assignee
Kanto Denka Kogyo 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 Kanto Denka Kogyo Co Ltd filed Critical Kanto Denka Kogyo Co Ltd
Priority to JP55134044A priority Critical patent/JPS5759304A/ja
Publication of JPS5759304A publication Critical patent/JPS5759304A/ja
Publication of JPH0145202B2 publication Critical patent/JPH0145202B2/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
    • H01F1/04—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 metals or alloys
    • H01F1/06—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 metals or alloys in the form of particles, e.g. powder
    • H01F1/065—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 metals or alloys in the form of particles, e.g. powder obtained by a reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Paints Or Removers (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
  • Magnetic Record Carriers (AREA)
  • Hard Magnetic Materials (AREA)
JP55134044A 1980-09-26 1980-09-26 Magnetic recording material and its manufacture Granted JPS5759304A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55134044A JPS5759304A (en) 1980-09-26 1980-09-26 Magnetic recording material and its manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55134044A JPS5759304A (en) 1980-09-26 1980-09-26 Magnetic recording material and its manufacture

Publications (2)

Publication Number Publication Date
JPS5759304A JPS5759304A (en) 1982-04-09
JPH0145202B2 true JPH0145202B2 (OSRAM) 1989-10-03

Family

ID=15119048

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55134044A Granted JPS5759304A (en) 1980-09-26 1980-09-26 Magnetic recording material and its manufacture

Country Status (1)

Country Link
JP (1) JPS5759304A (OSRAM)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5911532A (ja) * 1982-07-13 1984-01-21 Tdk Corp 磁気記録媒体
JPS5911533A (ja) * 1982-07-13 1984-01-21 Tdk Corp 磁気記録媒体
JPS5975608A (ja) * 1982-10-25 1984-04-28 Fuji Photo Film Co Ltd 強磁性粉末及びその製造方法
JPS59144035A (ja) * 1983-02-07 1984-08-17 Hitachi Maxell Ltd 磁気記録媒体
JPS6088406A (ja) * 1983-10-21 1985-05-18 Taiyo Yuden Co Ltd 複合磁性粉体
JPH061551B2 (ja) * 1984-08-24 1994-01-05 富士写真フイルム株式会社 磁気記録媒体の製造方法
JPS6154023A (ja) * 1984-08-24 1986-03-18 Fuji Photo Film Co Ltd 磁気記録媒体
JPS63302418A (ja) * 1988-01-22 1988-12-09 Konica Corp 磁気記録媒体
JP2677498B2 (ja) * 1992-11-20 1997-11-17 日立金属株式会社 鉄−希土類−窒素系永久磁石材料の製造方法
JP4700998B2 (ja) * 2005-04-22 2011-06-15 Ｄｏｗａホールディングス株式会社 Ｚｎ含有窒化鉄系粉末
JP4779092B2 (ja) * 2005-07-28 2011-09-21 Ｄｏｗａエレクトロニクス株式会社 低ノイズ媒体に適した磁性粉末
JP2007046074A (ja) * 2005-08-08 2007-02-22 Hitachi Metals Ltd 金属微粒子およびその製造方法
CN102376406B (zh) * 2011-11-21 2015-01-28 宁波市展发磁业科技有限公司 一种新型磁性材料

Also Published As

Publication number Publication date
JPS5759304A (en) 1982-04-09

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