JPS60138002A - 紡錘型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 - Google Patents

紡錘型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

Info

Publication number
JPS60138002A
JPS60138002A JP58246462A JP24646283A JPS60138002A JP S60138002 A JPS60138002 A JP S60138002A JP 58246462 A JP58246462 A JP 58246462A JP 24646283 A JP24646283 A JP 24646283A JP S60138002 A JPS60138002 A JP S60138002A
Authority
JP
Japan
Prior art keywords
spindle
particles
iron
shaped
metal magnetic
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
JP58246462A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6361362B2 (enrdf_load_stackoverflow
Inventor
Hiroo Mishima
三島　啓男
Yoshiro Okuda
奥田　嘉郎
Hiroshi Tsunoda
角田　博
Yoshitaka Yoshinaga
吉永　良隆
Akira Mukozaka
向坂　章
Setsuhiro Kurata
蔵田　節弘
Tomoyuki Imai
知之 今井
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 JP58246462A priority Critical patent/JPS60138002A/ja
Priority to KR1019840008412A priority patent/KR850004869A/ko
Priority to DE8484309054T priority patent/DE3478286D1/de
Priority to EP84309054A priority patent/EP0148634B1/en
Publication of JPS60138002A publication Critical patent/JPS60138002A/ja
Priority to US07/008,113 priority patent/US4773931A/en
Publication of JPS6361362B2 publication Critical patent/JPS6361362B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Magnetic Record Carriers (AREA)
  • Hard Magnetic Materials (AREA)
  • Paints Or Removers (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
JP58246462A 1983-12-27 1983-12-27 紡錘型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 Granted JPS60138002A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP58246462A JPS60138002A (ja) 1983-12-27 1983-12-27 紡錘型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
KR1019840008412A KR850004869A (ko) 1983-12-27 1984-10-27 방추형 강자성 합금입자 및 그의 제조방법
DE8484309054T DE3478286D1 (en) 1983-12-27 1984-12-21 Ferromagnetic alloy particles for magnetic recording media and process for their manufacture
EP84309054A EP0148634B1 (en) 1983-12-27 1984-12-21 Ferromagnetic alloy particles for magnetic recording media and process for their manufacture
US07/008,113 US4773931A (en) 1983-12-27 1987-01-23 Spindle ferromagnetic alloy particles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58246462A JPS60138002A (ja) 1983-12-27 1983-12-27 紡錘型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

Publications (2)

Publication Number Publication Date
JPS60138002A true JPS60138002A (ja) 1985-07-22
JPS6361362B2 JPS6361362B2 (enrdf_load_stackoverflow) 1988-11-29

Family

ID=17148782

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58246462A Granted JPS60138002A (ja) 1983-12-27 1983-12-27 紡錘型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

Country Status (1)

Country Link
JP (1) JPS60138002A (enrdf_load_stackoverflow)

Cited By (5)

* 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
JPS619503A (ja) * 1984-06-22 1986-01-17 Kanto Denka Kogyo Kk 金属磁性粉末を製造する方法
JPS619505A (ja) * 1984-06-22 1986-01-17 Kanto Denka Kogyo Kk 金属磁性粉末の製造法
JPS619504A (ja) * 1984-06-22 1986-01-17 Kanto Denka Kogyo Kk 金属磁性粉末の製造方法
JPS62259405A (ja) * 1986-05-02 1987-11-11 Nissan Chem Ind Ltd 紡錘状磁性鉄粉

Cited By (5)

* 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
JPS619503A (ja) * 1984-06-22 1986-01-17 Kanto Denka Kogyo Kk 金属磁性粉末を製造する方法
JPS619505A (ja) * 1984-06-22 1986-01-17 Kanto Denka Kogyo Kk 金属磁性粉末の製造法
JPS619504A (ja) * 1984-06-22 1986-01-17 Kanto Denka Kogyo Kk 金属磁性粉末の製造方法
JPS62259405A (ja) * 1986-05-02 1987-11-11 Nissan Chem Ind Ltd 紡錘状磁性鉄粉

Also Published As

Publication number Publication date
JPS6361362B2 (enrdf_load_stackoverflow) 1988-11-29

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Legal Events

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