JPS575802A - Preparation of magnetic metal powder - Google Patents

Preparation of magnetic metal powder

Info

Publication number
JPS575802A
JPS575802A JP7874980A JP7874980A JPS575802A JP S575802 A JPS575802 A JP S575802A JP 7874980 A JP7874980 A JP 7874980A JP 7874980 A JP7874980 A JP 7874980A JP S575802 A JPS575802 A JP S575802A
Authority
JP
Japan
Prior art keywords
particles
hydroxide
oxy
ferric hydroxide
suspension
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
JP7874980A
Other languages
English (en)
Other versions
JPS5919167B2 (ja
Inventor
Shigeo Hirai
Toshinobu Sueyoshi
Masahiro Amamiya
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.)
Maxell Ltd
Original Assignee
Hitachi Maxell 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 Hitachi Maxell Ltd filed Critical Hitachi Maxell Ltd
Priority to JP55078749A priority Critical patent/JPS5919167B2/ja
Priority to DE8181104141T priority patent/DE3167164D1/de
Priority to EP81104141A priority patent/EP0041257B1/en
Publication of JPS575802A publication Critical patent/JPS575802A/ja
Priority to US06/516,432 priority patent/US4456475A/en
Publication of JPS5919167B2 publication Critical patent/JPS5919167B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Magnetic Record Carriers (AREA)
  • Hard Magnetic Materials (AREA)
  • Paints Or Removers (AREA)
JP55078749A 1980-05-30 1980-06-10 金属磁性粉末の製造方法 Expired JPS5919167B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP55078749A JPS5919167B2 (ja) 1980-06-10 1980-06-10 金属磁性粉末の製造方法
DE8181104141T DE3167164D1 (en) 1980-05-30 1981-05-29 Process for preparing ferromagnetic particles comprising metallic iron
EP81104141A EP0041257B1 (en) 1980-05-30 1981-05-29 Process for preparing ferromagnetic particles comprising metallic iron
US06/516,432 US4456475A (en) 1980-05-30 1983-07-25 Process for preparing ferromagnetic particles comprising metallic iron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55078749A JPS5919167B2 (ja) 1980-06-10 1980-06-10 金属磁性粉末の製造方法

Publications (2)

Publication Number Publication Date
JPS575802A true JPS575802A (en) 1982-01-12
JPS5919167B2 JPS5919167B2 (ja) 1984-05-02

Family

ID=13670534

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55078749A Expired JPS5919167B2 (ja) 1980-05-30 1980-06-10 金属磁性粉末の製造方法

Country Status (1)

Country Link
JP (1) JPS5919167B2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5891102A (ja) * 1981-11-24 1983-05-31 Toda Kogyo Corp 針状晶合金磁性粒子粉末の製造法
JPS649602A (en) * 1987-07-01 1989-01-12 Kao Corp Ferromagnetic metal powder and manufacture thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5891102A (ja) * 1981-11-24 1983-05-31 Toda Kogyo Corp 針状晶合金磁性粒子粉末の製造法
JPS649602A (en) * 1987-07-01 1989-01-12 Kao Corp Ferromagnetic metal powder and manufacture thereof

Also Published As

Publication number Publication date
JPS5919167B2 (ja) 1984-05-02

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