JPS60127243A - 強磁性酸化鉄粉末の製造方法 - Google Patents

強磁性酸化鉄粉末の製造方法

Info

Publication number
JPS60127243A
JPS60127243A JP58233673A JP23367383A JPS60127243A JP S60127243 A JPS60127243 A JP S60127243A JP 58233673 A JP58233673 A JP 58233673A JP 23367383 A JP23367383 A JP 23367383A JP S60127243 A JPS60127243 A JP S60127243A
Authority
JP
Japan
Prior art keywords
iron oxide
cobalt
coercive force
oxide powder
powder
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
JP58233673A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6324936B2 (OSRAM
Inventor
Akira Nishio
章 西尾
Hiromi Terada
裕美 寺田
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.)
UKIMA GOSEI KK
Dainichiseika Color and Chemicals Mfg Co Ltd
Original Assignee
UKIMA GOSEI KK
Dainichiseika Color and Chemicals Mfg 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 UKIMA GOSEI KK, Dainichiseika Color and Chemicals Mfg Co Ltd filed Critical UKIMA GOSEI KK
Priority to JP58233673A priority Critical patent/JPS60127243A/ja
Publication of JPS60127243A publication Critical patent/JPS60127243A/ja
Publication of JPS6324936B2 publication Critical patent/JPS6324936B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compounds Of Iron (AREA)
  • Hard Magnetic Materials (AREA)
JP58233673A 1983-12-13 1983-12-13 強磁性酸化鉄粉末の製造方法 Granted JPS60127243A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58233673A JPS60127243A (ja) 1983-12-13 1983-12-13 強磁性酸化鉄粉末の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58233673A JPS60127243A (ja) 1983-12-13 1983-12-13 強磁性酸化鉄粉末の製造方法

Publications (2)

Publication Number Publication Date
JPS60127243A true JPS60127243A (ja) 1985-07-06
JPS6324936B2 JPS6324936B2 (OSRAM) 1988-05-23

Family

ID=16958736

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58233673A Granted JPS60127243A (ja) 1983-12-13 1983-12-13 強磁性酸化鉄粉末の製造方法

Country Status (1)

Country Link
JP (1) JPS60127243A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03155333A (ja) * 1989-11-09 1991-07-03 Kansai Keiki Kogyo Kk 絶縁電線用バイパス安全装置

Also Published As

Publication number Publication date
JPS6324936B2 (OSRAM) 1988-05-23

Similar Documents

Publication Publication Date Title
US4729846A (en) Method for manufacturing lepidocrocite
CA1306901C (en) Method of forming ferrite film on particles or fibers
US4255492A (en) Magnetic recording crystals, process for producing same, and magnetic recording webs using same
GB1585419A (en) Process of producing cobalt-containing feromagnetic iron oxide powder
US4990189A (en) Iron oxide pigments, a process for their preparation and their use
US3897354A (en) Cobalt-containing acicular ferrimagnetic iron oxide of improved remanence stability
EP0279626B1 (en) Plate-like magnetite particles, plate-like maghemite particles and process for producing the same
JPS60127243A (ja) 強磁性酸化鉄粉末の製造方法
US4052326A (en) Manufacture of γ-iron(III) oxide
JPS5819733A (ja) 磁気記録媒体及びその製造方法
EP0401000B1 (en) Plate-like magnetite particles and process for producing the same
JPH0352500B2 (OSRAM)
JP2690827B2 (ja) 多面体状マグネタイト粒子粉末の製造方法
US5002751A (en) Highly-coercive isometric iron oxides, a process for the production and the use thereof
KR910009210B1 (ko) 레피도크로사이트의 제조방법
JPH0193427A (ja) 板状ヘマタイト粒子粉末の製造方法
JPS64322B2 (OSRAM)
JPH01176233A (ja) 板状マグネタイト粒子粉末の製造法
JPH0618079B2 (ja) 磁気記録媒体及びその製造方法
JPS6090829A (ja) バリウムフエライトの処理法
JPS61132521A (ja) 磁気記録媒体用磁性酸化鉄粒子粉末及びその製造法
JPH0459613A (ja) 炭化鉄微粒子の製造法
JPS6320769B2 (OSRAM)
JPH0262501B2 (OSRAM)
JPS62296502A (ja) 磁性粉体の製造方法