JPH0120201B2 - - Google Patents

Info

Publication number
JPH0120201B2
JPH0120201B2 JP57151467A JP15146782A JPH0120201B2 JP H0120201 B2 JPH0120201 B2 JP H0120201B2 JP 57151467 A JP57151467 A JP 57151467A JP 15146782 A JP15146782 A JP 15146782A JP H0120201 B2 JPH0120201 B2 JP H0120201B2
Authority
JP
Japan
Prior art keywords
particles
acicular
magnetic
feooh
terms
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
JP57151467A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5941453A (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 JP57151467A priority Critical patent/JPS5941453A/ja
Priority to US06/513,866 priority patent/US4437881A/en
Priority to EP83304415A priority patent/EP0100669B1/en
Priority to DE8383304415T priority patent/DE3370557D1/de
Publication of JPS5941453A publication Critical patent/JPS5941453A/ja
Publication of JPH0120201B2 publication Critical patent/JPH0120201B2/ja
Granted legal-status Critical Current

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Landscapes

  • Compounds Of Iron (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
  • Magnetic Record Carriers (AREA)
  • Hard Magnetic Materials (AREA)
JP57151467A 1982-07-31 1982-08-30 磁気記録用針状晶鉄合金磁性粒子粉末及びその製造法 Granted JPS5941453A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP57151467A JPS5941453A (ja) 1982-08-30 1982-08-30 磁気記録用針状晶鉄合金磁性粒子粉末及びその製造法
US06/513,866 US4437881A (en) 1982-07-31 1983-07-14 Acicular ferromagnetic alloy particles and process for producing said particles
EP83304415A EP0100669B1 (en) 1982-07-31 1983-07-29 Acicular ferromagnetic alloy particles for use in magnetic recording media
DE8383304415T DE3370557D1 (en) 1982-07-31 1983-07-29 Acicular ferromagnetic alloy particles for use in magnetic recording media

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57151467A JPS5941453A (ja) 1982-08-30 1982-08-30 磁気記録用針状晶鉄合金磁性粒子粉末及びその製造法

Publications (2)

Publication Number Publication Date
JPS5941453A JPS5941453A (ja) 1984-03-07
JPH0120201B2 true JPH0120201B2 (en]) 1989-04-14

Family

ID=15519162

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57151467A Granted JPS5941453A (ja) 1982-07-31 1982-08-30 磁気記録用針状晶鉄合金磁性粒子粉末及びその製造法

Country Status (1)

Country Link
JP (1) JPS5941453A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60262906A (ja) * 1984-06-11 1985-12-26 Kanto Denka Kogyo Kk 金属磁性粉末及びその製造法
JPS6126708A (ja) * 1984-07-13 1986-02-06 Toyo Soda Mfg Co Ltd 磁性金属粉末の製造方法
JP2740922B2 (ja) * 1989-11-21 1998-04-15 石原産業株式会社 磁気記録材料用金属磁性粉末の製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5532652A (en) * 1978-08-30 1980-03-07 Matsushita Electric Works Ltd Manufacturing process of decorative laminated sheet
JPS55148705A (en) * 1979-05-10 1980-11-19 Sony Corp Production of acicular magnetic alloy particle
JPS5921363B2 (ja) * 1979-07-26 1984-05-19 戸田工業株式会社 針状晶金属鉄磁性粒子粉末の製造法

Also Published As

Publication number Publication date
JPS5941453A (ja) 1984-03-07

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