JPS6117426A - コバルト含有酸化鉄磁性粉の製造方法 - Google Patents

コバルト含有酸化鉄磁性粉の製造方法

Info

Publication number
JPS6117426A
JPS6117426A JP59138564A JP13856484A JPS6117426A JP S6117426 A JPS6117426 A JP S6117426A JP 59138564 A JP59138564 A JP 59138564A JP 13856484 A JP13856484 A JP 13856484A JP S6117426 A JPS6117426 A JP S6117426A
Authority
JP
Japan
Prior art keywords
cobalt
coercive force
added
ferrous
salt
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.)
Granted
Application number
JP59138564A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0561206B2 (enExample
Inventor
Shuichi Takagi
修一 高木
Yasuo Tateno
舘野　安夫
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP59138564A priority Critical patent/JPS6117426A/ja
Publication of JPS6117426A publication Critical patent/JPS6117426A/ja
Publication of JPH0561206B2 publication Critical patent/JPH0561206B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compounds Of Iron (AREA)
  • Hard Magnetic Materials (AREA)
JP59138564A 1984-07-04 1984-07-04 コバルト含有酸化鉄磁性粉の製造方法 Granted JPS6117426A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59138564A JPS6117426A (ja) 1984-07-04 1984-07-04 コバルト含有酸化鉄磁性粉の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59138564A JPS6117426A (ja) 1984-07-04 1984-07-04 コバルト含有酸化鉄磁性粉の製造方法

Publications (2)

Publication Number Publication Date
JPS6117426A true JPS6117426A (ja) 1986-01-25
JPH0561206B2 JPH0561206B2 (enExample) 1993-09-03

Family

ID=15225087

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59138564A Granted JPS6117426A (ja) 1984-07-04 1984-07-04 コバルト含有酸化鉄磁性粉の製造方法

Country Status (1)

Country Link
JP (1) JPS6117426A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01234333A (ja) * 1988-03-15 1989-09-19 Ishihara Sangyo Kaisha Ltd コバルト含有強磁性酸化鉄粉末の製造方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5123039A (ja) * 1974-08-21 1976-02-24 Tokyo Shibaura Electric Co Hyojiseigyohoshiki
JPS53100197A (en) * 1977-02-12 1978-09-01 Basf Ag Method of making acicular cobaltt containing magnetic iron oxide
JPS53129894A (en) * 1977-04-20 1978-11-13 Hitachi Maxell Method of manufacturing ferromagnetic powder
JPS54106895A (en) * 1978-02-08 1979-08-22 Fuji Photo Film Co Ltd Ferromagnetic powder
JPS5879824A (ja) * 1981-10-30 1983-05-13 Hitachi Maxell Ltd コバルト含有酸化鉄磁性粉の製造法
JPS59107924A (ja) * 1982-12-08 1984-06-22 Ishihara Sangyo Kaisha Ltd コバルト含有磁性酸化鉄粉末の製造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5123039A (ja) * 1974-08-21 1976-02-24 Tokyo Shibaura Electric Co Hyojiseigyohoshiki
JPS53100197A (en) * 1977-02-12 1978-09-01 Basf Ag Method of making acicular cobaltt containing magnetic iron oxide
JPS53129894A (en) * 1977-04-20 1978-11-13 Hitachi Maxell Method of manufacturing ferromagnetic powder
JPS54106895A (en) * 1978-02-08 1979-08-22 Fuji Photo Film Co Ltd Ferromagnetic powder
JPS5879824A (ja) * 1981-10-30 1983-05-13 Hitachi Maxell Ltd コバルト含有酸化鉄磁性粉の製造法
JPS59107924A (ja) * 1982-12-08 1984-06-22 Ishihara Sangyo Kaisha Ltd コバルト含有磁性酸化鉄粉末の製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01234333A (ja) * 1988-03-15 1989-09-19 Ishihara Sangyo Kaisha Ltd コバルト含有強磁性酸化鉄粉末の製造方法

Also Published As

Publication number Publication date
JPH0561206B2 (enExample) 1993-09-03

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