JPH0430724B2 - - Google Patents

Info

Publication number
JPH0430724B2
JPH0430724B2 JP59227073A JP22707384A JPH0430724B2 JP H0430724 B2 JPH0430724 B2 JP H0430724B2 JP 59227073 A JP59227073 A JP 59227073A JP 22707384 A JP22707384 A JP 22707384A JP H0430724 B2 JPH0430724 B2 JP H0430724B2
Authority
JP
Japan
Prior art keywords
barium
acicular
barium ferrite
ferrite
magnetic recording
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
JP59227073A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61104602A (ja
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 filed Critical
Priority to JP59227073A priority Critical patent/JPS61104602A/ja
Publication of JPS61104602A publication Critical patent/JPS61104602A/ja
Publication of JPH0430724B2 publication Critical patent/JPH0430724B2/ja
Granted legal-status Critical Current

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Landscapes

  • Compounds Of Iron (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
  • Hard Magnetic Materials (AREA)
JP59227073A 1984-10-29 1984-10-29 垂直磁気記録媒体用針状バリウム・フエライトおよびその製造法 Granted JPS61104602A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59227073A JPS61104602A (ja) 1984-10-29 1984-10-29 垂直磁気記録媒体用針状バリウム・フエライトおよびその製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59227073A JPS61104602A (ja) 1984-10-29 1984-10-29 垂直磁気記録媒体用針状バリウム・フエライトおよびその製造法

Publications (2)

Publication Number Publication Date
JPS61104602A JPS61104602A (ja) 1986-05-22
JPH0430724B2 true JPH0430724B2 (enrdf_load_stackoverflow) 1992-05-22

Family

ID=16855099

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59227073A Granted JPS61104602A (ja) 1984-10-29 1984-10-29 垂直磁気記録媒体用針状バリウム・フエライトおよびその製造法

Country Status (1)

Country Link
JP (1) JPS61104602A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5246609A (en) * 1987-07-13 1993-09-21 Ishihara Sangyo Kaisha, Ltd. Process for preparing ferromagnetic fine particles for magnetic recording
JPH01133942A (ja) * 1987-07-13 1989-05-26 Ishihara Sangyo Kaisha Ltd 磁気記録用強磁性微粉末の製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5994231A (ja) * 1982-11-22 1984-05-30 Fuji Photo Film Co Ltd 磁気記録体

Also Published As

Publication number Publication date
JPS61104602A (ja) 1986-05-22

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