JPS5832027A - コバルト含有酸化鉄強磁性粉末の製造方法 - Google Patents

コバルト含有酸化鉄強磁性粉末の製造方法

Info

Publication number
JPS5832027A
JPS5832027A JP56117945A JP11794581A JPS5832027A JP S5832027 A JPS5832027 A JP S5832027A JP 56117945 A JP56117945 A JP 56117945A JP 11794581 A JP11794581 A JP 11794581A JP S5832027 A JPS5832027 A JP S5832027A
Authority
JP
Japan
Prior art keywords
iron oxide
salt
cobalt
powder
ferromagnetic
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
JP56117945A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6132257B2 (enrdf_load_stackoverflow
Inventor
Kokichi Miyazawa
宮沢　功吉
Kazuo Nakada
中田　和男
Tsuneo Ishikawa
石川　恒夫
Ichiro Honma
一郎 本間
Arata Koyama
新 小山
Masatoshi Amano
天野　正敏
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.)
Ishihara Sangyo Kaisha Ltd
Original Assignee
Ishihara Sangyo Kaisha 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 Ishihara Sangyo Kaisha Ltd filed Critical Ishihara Sangyo Kaisha Ltd
Priority to JP56117945A priority Critical patent/JPS5832027A/ja
Priority to AU86252/82A priority patent/AU548794B2/en
Priority to US06/401,214 priority patent/US4414245A/en
Priority to CA000408192A priority patent/CA1193175A/en
Priority to NL8203006A priority patent/NL190910C/xx
Priority to DE19823228021 priority patent/DE3228021A1/de
Priority to KR8203349A priority patent/KR890001485B1/ko
Priority to FR8213098A priority patent/FR2510804B1/fr
Priority to GB08221655A priority patent/GB2105313B/en
Publication of JPS5832027A publication Critical patent/JPS5832027A/ja
Publication of JPS6132257B2 publication Critical patent/JPS6132257B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compounds Of Iron (AREA)
  • Hard Magnetic Materials (AREA)
JP56117945A 1981-07-28 1981-07-28 コバルト含有酸化鉄強磁性粉末の製造方法 Granted JPS5832027A (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP56117945A JPS5832027A (ja) 1981-07-28 1981-07-28 コバルト含有酸化鉄強磁性粉末の製造方法
AU86252/82A AU548794B2 (en) 1981-07-28 1982-07-21 Process for producing cobalt containing ferromagnetic iron oxides
US06/401,214 US4414245A (en) 1981-07-28 1982-07-23 Process for producing cobalt containing ferromagnetic iron oxides
CA000408192A CA1193175A (en) 1981-07-28 1982-07-27 Process for producing cobalt containing ferromagnetic iron oxides
NL8203006A NL190910C (nl) 1981-07-28 1982-07-27 Werkwijze ter bereiding van een kobalt bevattend ferromagnetisch ijzeroxyde, alsmede magnetisch registratiemedium.
DE19823228021 DE3228021A1 (de) 1981-07-28 1982-07-27 Verfahren zur herstellung von kobalthaltigem, ferromagnetischem eisenoxid
KR8203349A KR890001485B1 (ko) 1981-07-28 1982-07-27 코발트 함유의 강자성 산화철의 제조 방법.
FR8213098A FR2510804B1 (fr) 1981-07-28 1982-07-27 Procede de preparation d'un oxyde de fer ferromagnetique contenant du cobalt
GB08221655A GB2105313B (en) 1981-07-28 1982-07-27 Process for producing cobalt containing ferromagnetic iron oxides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56117945A JPS5832027A (ja) 1981-07-28 1981-07-28 コバルト含有酸化鉄強磁性粉末の製造方法

Publications (2)

Publication Number Publication Date
JPS5832027A true JPS5832027A (ja) 1983-02-24
JPS6132257B2 JPS6132257B2 (enrdf_load_stackoverflow) 1986-07-25

Family

ID=14724112

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56117945A Granted JPS5832027A (ja) 1981-07-28 1981-07-28 コバルト含有酸化鉄強磁性粉末の製造方法

Country Status (1)

Country Link
JP (1) JPS5832027A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6081026A (ja) * 1983-10-06 1985-05-09 Ishihara Sangyo Kaisha Ltd コバルト含有磁性酸化鉄の製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50119997A (enrdf_load_stackoverflow) * 1974-03-12 1975-09-19
JPS5135697A (enrdf_load_stackoverflow) * 1974-09-20 1976-03-26 Fuji Photo Film Co Ltd
JPS5556019A (en) * 1978-10-20 1980-04-24 Hitachi Maxell Ltd Production of ferromagnetic powder

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50119997A (enrdf_load_stackoverflow) * 1974-03-12 1975-09-19
JPS5135697A (enrdf_load_stackoverflow) * 1974-09-20 1976-03-26 Fuji Photo Film Co Ltd
JPS5556019A (en) * 1978-10-20 1980-04-24 Hitachi Maxell Ltd Production of ferromagnetic powder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6081026A (ja) * 1983-10-06 1985-05-09 Ishihara Sangyo Kaisha Ltd コバルト含有磁性酸化鉄の製造方法

Also Published As

Publication number Publication date
JPS6132257B2 (enrdf_load_stackoverflow) 1986-07-25

Similar Documents

Publication Publication Date Title
JPS6044254B2 (ja) 強磁性粉末の製造方法
KR890001485B1 (ko) 코발트 함유의 강자성 산화철의 제조 방법.
JPS5832027A (ja) コバルト含有酸化鉄強磁性粉末の製造方法
JPS6323137B2 (enrdf_load_stackoverflow)
JPS5923505A (ja) 磁性粉末
KR890000702B1 (ko) 코발트-함유 자성 산화철 분말의 제조방법
JPS6132259B2 (enrdf_load_stackoverflow)
JPS60181210A (ja) 強磁性金属粉末の製造方法
JPS6242858B2 (enrdf_load_stackoverflow)
JPH0644527B2 (ja) 磁気記録媒体
JPS6132258B2 (enrdf_load_stackoverflow)
JPH0521321B2 (enrdf_load_stackoverflow)
JPS5935404A (ja) コバルト被着磁性酸化鉄粉末の製造方法
JPS59143004A (ja) 磁性合金粉末の製造方法
KR870001378B1 (ko) 코발트 함유 자기 산화철 분말의 제조방법
JPH0348243B2 (enrdf_load_stackoverflow)
JP2660714B2 (ja) コバルト含有強磁性酸化鉄粉末の製造方法
JPS5869729A (ja) 強磁性酸化鉄粉末の製造方法
JPS6323139B2 (enrdf_load_stackoverflow)
JPH0430162B2 (enrdf_load_stackoverflow)
JPS58161709A (ja) 磁性金属鉄粉の製造法
JPH02167829A (ja) コバルト含有強磁性酸化鉄粉末及びその製造方法
JPS6411573B2 (enrdf_load_stackoverflow)
JPH0114176B2 (enrdf_load_stackoverflow)
JPS59562B2 (ja) 強磁性金属粉末およびその製造方法