JPH0143687B2 - - Google Patents

Info

Publication number
JPH0143687B2
JPH0143687B2 JP58046007A JP4600783A JPH0143687B2 JP H0143687 B2 JPH0143687 B2 JP H0143687B2 JP 58046007 A JP58046007 A JP 58046007A JP 4600783 A JP4600783 A JP 4600783A JP H0143687 B2 JPH0143687 B2 JP H0143687B2
Authority
JP
Japan
Prior art keywords
phase
particles
magnetic
aqueous solution
water
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
JP58046007A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59174530A (ja
Inventor
Hiroshi Kojima
Choji Myagawa
Takafumi Sato
Shigeo Niitsuma
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.)
TOOKIN KK
Original Assignee
TOOKIN KK
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 TOOKIN KK filed Critical TOOKIN KK
Priority to JP58046007A priority Critical patent/JPS59174530A/ja
Publication of JPS59174530A publication Critical patent/JPS59174530A/ja
Publication of JPH0143687B2 publication Critical patent/JPH0143687B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compounds Of Iron (AREA)
  • Hard Magnetic Materials (AREA)
JP58046007A 1983-03-22 1983-03-22 Ｗ相型六方晶フエライト粒子の製造方法 Granted JPS59174530A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58046007A JPS59174530A (ja) 1983-03-22 1983-03-22 Ｗ相型六方晶フエライト粒子の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58046007A JPS59174530A (ja) 1983-03-22 1983-03-22 Ｗ相型六方晶フエライト粒子の製造方法

Publications (2)

Publication Number Publication Date
JPS59174530A JPS59174530A (ja) 1984-10-03
JPH0143687B2 true JPH0143687B2 (cg-RX-API-DMAC7.html) 1989-09-22

Family

ID=12735005

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58046007A Granted JPS59174530A (ja) 1983-03-22 1983-03-22 Ｗ相型六方晶フエライト粒子の製造方法

Country Status (1)

Country Link
JP (1) JPS59174530A (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2607459B2 (ja) * 1984-12-26 1997-05-07 株式会社東芝 磁気記録用六方晶フエライト磁性粉及びその製造方法
JPH0692256B2 (ja) * 1986-12-26 1994-11-16 宇部興産株式会社 バリウムフエライト粉末の製造法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5039700A (cg-RX-API-DMAC7.html) * 1973-08-15 1975-04-11
JPS50106900A (cg-RX-API-DMAC7.html) * 1974-02-01 1975-08-22

Also Published As

Publication number Publication date
JPS59174530A (ja) 1984-10-03

Similar Documents

Publication Publication Date Title
JPWO2008149785A1 (ja) 磁性酸化鉄粒子、磁性体、および電波吸収体
JP2008063199A (ja) ε酸化鉄系の磁性材料
JP5130534B2 (ja) 磁気特性を改善したε酸化鉄粉末
EP0164251B1 (en) Barium ferrite particles for magnetic recording media
US4764300A (en) Preparation of finely divided and acicular hexagonal ferrites and their use for the production of magnetic recording media and plastoferrites
Jasrotia et al. Nanohexaferrites for permanent magnet and high-density recording media applications
US4820433A (en) Magnetic powder for magnetic recording
JPS60137002A (ja) 磁気記録用板状Ｂａフエライト微粒子粉末の製造法
US4273807A (en) Acicular α-iron particles and recording media employing same
JPH0143687B2 (cg-RX-API-DMAC7.html)
JPH0641374B2 (ja) 高保磁性六方晶系針状結晶フエライト粉末の製造方法
US4207092A (en) Acicular α-iron particles, their preparation and recording media employing same
JPS60255628A (ja) 磁気記録用板状Ｂａフエライト微粒子粉末及びその製造法
JP3024974B2 (ja) 高保磁力板状マグネトプランバイト型フェライト粒子粉末及びその製造法
JP2008063200A (ja) 分散性の良いε酸化鉄粉末
JPS6217841B2 (cg-RX-API-DMAC7.html)
JPH02500474A (ja) 磁性ヘキサフェライト粒子の製造方法、得られる粒子およびそれを含有する製品
JPH07120577B2 (ja) 磁気記録用板状Ｂａフエライト微粒子粉末及びその製造法
JPS5841728A (ja) 微細なフエライト粉末の製造方法
JPH0615411B2 (ja) マグネトプランバイト型フエライト微粒子粉末の製造法
JPS62138330A (ja) 磁気記録用磁性粉の製造方法
JPS6245005A (ja) マグネトプランバイト型フエライト微粒子粉末の製造法
JPH0377643B2 (cg-RX-API-DMAC7.html)
JPH07126704A (ja) 紡錘状を呈した鉄を主成分とする金属磁性粒子粉末及びその製造法
JPH0377642B2 (cg-RX-API-DMAC7.html)