JPH0152441B2 - - Google Patents

Info

Publication number
JPH0152441B2
JPH0152441B2 JP56002312A JP231281A JPH0152441B2 JP H0152441 B2 JPH0152441 B2 JP H0152441B2 JP 56002312 A JP56002312 A JP 56002312A JP 231281 A JP231281 A JP 231281A JP H0152441 B2 JPH0152441 B2 JP H0152441B2
Authority
JP
Japan
Prior art keywords
powder
particles
particle size
iron
granulated
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
JP56002312A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57116706A (en
Inventor
Akinori Hayashi
Katsunori Tashimo
Shigeo Hirai
Toshinobu Sueyoshi
Mikio Kishimoto
Masahiro Amamya
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 JP56002312A priority Critical patent/JPS57116706A/ja
Priority to US06/337,149 priority patent/US4400337A/en
Priority to DE8282100091T priority patent/DE3261979D1/de
Priority to EP82100091A priority patent/EP0056257B1/en
Publication of JPS57116706A publication Critical patent/JPS57116706A/ja
Publication of JPH0152441B2 publication Critical patent/JPH0152441B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Hard Magnetic Materials (AREA)
JP56002312A 1981-01-10 1981-01-10 Manufacture of metallic magnetic powder Granted JPS57116706A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP56002312A JPS57116706A (en) 1981-01-10 1981-01-10 Manufacture of metallic magnetic powder
US06/337,149 US4400337A (en) 1981-01-10 1982-01-05 Method for production of metal magnetic particles
DE8282100091T DE3261979D1 (en) 1981-01-10 1982-01-08 Method for production of metal magnetic particles
EP82100091A EP0056257B1 (en) 1981-01-10 1982-01-08 Method for production of metal magnetic particles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56002312A JPS57116706A (en) 1981-01-10 1981-01-10 Manufacture of metallic magnetic powder

Publications (2)

Publication Number Publication Date
JPS57116706A JPS57116706A (en) 1982-07-20
JPH0152441B2 true JPH0152441B2 (forum.php) 1989-11-08

Family

ID=11525824

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56002312A Granted JPS57116706A (en) 1981-01-10 1981-01-10 Manufacture of metallic magnetic powder

Country Status (1)

Country Link
JP (1) JPS57116706A (forum.php)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69321531T2 (de) * 1992-08-04 1999-03-04 Toda Kogyo Corp., Hiroshima Granulierte Teilchen für magnetische Teilchen für magnetische Aufzeichnung und Verfahren für ihre Herstellung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52153198A (en) * 1976-06-14 1977-12-20 Toda Kogyo Corp Method of manufacturing needleetype crystall iron magneticcparticle powder

Also Published As

Publication number Publication date
JPS57116706A (en) 1982-07-20

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