JPS5284497A - Method of manufacturing needleetype magnetic iron oxide particle powder - Google Patents

Method of manufacturing needleetype magnetic iron oxide particle powder

Info

Publication number
JPS5284497A
JPS5284497A JP15957675A JP15957675A JPS5284497A JP S5284497 A JPS5284497 A JP S5284497A JP 15957675 A JP15957675 A JP 15957675A JP 15957675 A JP15957675 A JP 15957675A JP S5284497 A JPS5284497 A JP S5284497A
Authority
JP
Japan
Prior art keywords
needleetype
manufacturing
iron oxide
oxide particle
magnetic iron
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
JP15957675A
Other languages
Japanese (ja)
Other versions
JPS5522007B2 (en
Inventor
Nanao Horiishi
Hiroyuki Kondou
Atsushi Taketoi
Kazushi Takama
Kenzou Murakami
Toshiharu Harada
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 JP15957675A priority Critical patent/JPS5284497A/en
Publication of JPS5284497A publication Critical patent/JPS5284497A/en
Publication of JPS5522007B2 publication Critical patent/JPS5522007B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Magnetic Record Carriers (AREA)
  • Hard Magnetic Materials (AREA)
  • Compounds Of Iron (AREA)
  • Paints Or Removers (AREA)
JP15957675A 1975-12-31 1975-12-31 Method of manufacturing needleetype magnetic iron oxide particle powder Granted JPS5284497A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15957675A JPS5284497A (en) 1975-12-31 1975-12-31 Method of manufacturing needleetype magnetic iron oxide particle powder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15957675A JPS5284497A (en) 1975-12-31 1975-12-31 Method of manufacturing needleetype magnetic iron oxide particle powder

Publications (2)

Publication Number Publication Date
JPS5284497A true JPS5284497A (en) 1977-07-14
JPS5522007B2 JPS5522007B2 (en) 1980-06-13

Family

ID=15696720

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15957675A Granted JPS5284497A (en) 1975-12-31 1975-12-31 Method of manufacturing needleetype magnetic iron oxide particle powder

Country Status (1)

Country Link
JP (1) JPS5284497A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5667014U (en) * 1979-10-23 1981-06-04
JPS56103475U (en) * 1979-12-29 1981-08-13

Also Published As

Publication number Publication date
JPS5522007B2 (en) 1980-06-13

Similar Documents

Publication Publication Date Title
JPS5271696A (en) Method of forming iron oxide film containing ferrite film
JPS51133796A (en) Method of manufacturing magnetic powder
JPS5637227A (en) Manufacture of needleelike highly magnetic iron oxide
JPS53100197A (en) Method of making acicular cobaltt containing magnetic iron oxide
JPS5222600A (en) Method of making magnetite spherical particle
JPS56202A (en) Method of manufacturing sintered formed body from metal particle
JPS5771824A (en) Manufacture of magnetic iron oxide
JPS5376957A (en) Magnetic metal iron powder and said manufacturing process
JPS5641835A (en) Manufacture of needleelike highly magnetic iron particle
JPS52153198A (en) Method of manufacturing needleetype crystall iron magneticcparticle powder
JPS5274983A (en) Polishing powder and method of manufacturing same
JPS5266998A (en) Method of manufacturing annular magnetic body
JPS5224147A (en) Method of manufacturing revived low density iron powder
JPS5284497A (en) Method of manufacturing needleetype magnetic iron oxide particle powder
JPS51115215A (en) Reduction of iron oxide powder in a fluidised herth
JPS5256010A (en) Production of magnetite powder
JPS5310100A (en) Method of manufacturing ferromagnetic metal powder
JPS51136552A (en) Method of producing ferromagnetic metal powder
JPS5272354A (en) Method of making ferromagnetic metal powder
JPS54158399A (en) Manufacture of needleelike magnetic iron oxide particle powder
JPS52155399A (en) Method of manufacturing magnetic powder
JPS51112465A (en) Method of producing metallic magnetic powder
JPS5376198A (en) Method of making particulates of acicular magnetic iron oxide
JPS5241154A (en) Method to manufacture ferromagnetic metal powder
JPS5263803A (en) Powder and sintering agent used for production of corrosionnresisting magnetic sintered alloy