JPH026805B2 - - Google Patents

Info

Publication number
JPH026805B2
JPH026805B2 JP59018132A JP1813284A JPH026805B2 JP H026805 B2 JPH026805 B2 JP H026805B2 JP 59018132 A JP59018132 A JP 59018132A JP 1813284 A JP1813284 A JP 1813284A JP H026805 B2 JPH026805 B2 JP H026805B2
Authority
JP
Japan
Prior art keywords
acicular
particles
compound
feooh
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 - Lifetime
Application number
JP59018132A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60162708A (ja
Inventor
Hiroo Mishima
Yoshiro Okuda
Toshiharu Harada
Akira Kosaka
Tomoyuki Imai
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.)
Toda Kogyo Corp
Original Assignee
Toda Kogyo 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 Toda Kogyo Corp filed Critical Toda Kogyo Corp
Priority to JP59018132A priority Critical patent/JPS60162708A/ja
Publication of JPS60162708A publication Critical patent/JPS60162708A/ja
Publication of JPH026805B2 publication Critical patent/JPH026805B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Hard Magnetic Materials (AREA)
  • Compounds Of Iron (AREA)
  • Paints Or Removers (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
  • Magnetic Record Carriers (AREA)
JP59018132A 1984-01-31 1984-01-31 磁気記録用針状晶鉄合金磁性粒子粉末の製造法 Granted JPS60162708A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59018132A JPS60162708A (ja) 1984-01-31 1984-01-31 磁気記録用針状晶鉄合金磁性粒子粉末の製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59018132A JPS60162708A (ja) 1984-01-31 1984-01-31 磁気記録用針状晶鉄合金磁性粒子粉末の製造法

Publications (2)

Publication Number Publication Date
JPS60162708A JPS60162708A (ja) 1985-08-24
JPH026805B2 true JPH026805B2 (cs) 1990-02-14

Family

ID=11963076

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59018132A Granted JPS60162708A (ja) 1984-01-31 1984-01-31 磁気記録用針状晶鉄合金磁性粒子粉末の製造法

Country Status (1)

Country Link
JP (1) JPS60162708A (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01219103A (ja) * 1988-02-26 1989-09-01 Titan Kogyo Kk 磁気記録用金属磁性粉末
JPH01239817A (ja) * 1988-03-19 1989-09-25 Hitachi Maxell Ltd 強磁性金属粉末およびその製造方法ならびにこの強磁性金属粉末を用いた磁気記録媒体
DE4243760A1 (de) * 1992-12-23 1994-06-30 Bayer Ag Verfahren zur Herstellung von Goethit

Also Published As

Publication number Publication date
JPS60162708A (ja) 1985-08-24

Similar Documents

Publication Publication Date Title
JPS5853688B2 (ja) Ｆｅ−Ｍｇを主成分とする針状晶合金磁性粒子粉末の製造法
JP3087825B2 (ja) 紡錘状ゲータイト粒子粉末及びその製造法並びに該ゲータイト粒子粉末を出発原料として得られる鉄を主成分とする紡錘状金属磁性粒子粉末及びその製造法
US4514216A (en) Acicular ferromagnetic alloy particles for magnetic recording and process for producing the same
JPH026805B2 (cs)
JP3427871B2 (ja) コバルト被着型針状磁性酸化鉄粒子粉末
JPS6239203B2 (cs)
US4495164A (en) Process for producing acicular magnetite or acicular maghemite
JPS62158801A (ja) 紡錘形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
JPS6314484B2 (cs)
JPH0120201B2 (cs)
JPS6239202B2 (cs)
JP3171223B2 (ja) 針状磁性粒子粉末の製造法
JP3166809B2 (ja) 針状磁性酸化鉄粒子粉末の製造法
JPH0261124B2 (cs)
JPH0130884B2 (cs)
JP3092649B2 (ja) 鉄を主成分とする紡錘状金属磁性粒子粉末の製造法
JPH08165501A (ja) コバルトと鉄とを主成分とする紡錘状金属磁性粒子粉末及びその製造法
JPS649372B2 (cs)
JPH026801B2 (cs)
JPS5921364B2 (ja) 針状晶Ｆｅ−Ｚｎ合金磁性粒子粉末の製造法
JPS5853686B2 (ja) 針状晶金属鉄磁性粒子粉末の製造法
JPS6149252B2 (cs)
JP2883962B2 (ja) 針状ゲータイト粒子粉末の製造法
JP2970699B2 (ja) 針状磁性酸化鉄粒子粉末の製造法
JP3055308B2 (ja) 針状磁性酸化鉄粒子粉末の製造法