JPH1187121A - 金属磁性粉末および磁気記録媒体の製造方法 - Google Patents

金属磁性粉末および磁気記録媒体の製造方法

Info

Publication number
JPH1187121A
JPH1187121A JP10010570A JP1057098A JPH1187121A JP H1187121 A JPH1187121 A JP H1187121A JP 10010570 A JP10010570 A JP 10010570A JP 1057098 A JP1057098 A JP 1057098A JP H1187121 A JPH1187121 A JP H1187121A
Authority
JP
Japan
Prior art keywords
temperature
reduction step
reduction
iron oxyhydroxide
range
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.)
Pending
Application number
JP10010570A
Other languages
English (en)
Japanese (ja)
Other versions
JPH1187121A5 (enExample
Inventor
Masashi Meguro
政志 目黒
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP10010570A priority Critical patent/JPH1187121A/ja
Publication of JPH1187121A publication Critical patent/JPH1187121A/ja
Publication of JPH1187121A5 publication Critical patent/JPH1187121A5/ja
Pending legal-status Critical Current

Links

Landscapes

  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
JP10010570A 1997-04-28 1998-01-22 金属磁性粉末および磁気記録媒体の製造方法 Pending JPH1187121A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10010570A JPH1187121A (ja) 1997-04-28 1998-01-22 金属磁性粉末および磁気記録媒体の製造方法

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP11117497 1997-04-28
JP19408897 1997-07-18
JP9-194088 1997-07-18
JP9-111174 1997-07-18
JP10010570A JPH1187121A (ja) 1997-04-28 1998-01-22 金属磁性粉末および磁気記録媒体の製造方法

Publications (2)

Publication Number Publication Date
JPH1187121A true JPH1187121A (ja) 1999-03-30
JPH1187121A5 JPH1187121A5 (enExample) 2005-08-04

Family

ID=27279013

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10010570A Pending JPH1187121A (ja) 1997-04-28 1998-01-22 金属磁性粉末および磁気記録媒体の製造方法

Country Status (1)

Country Link
JP (1) JPH1187121A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011009759A (ja) * 2003-08-28 2011-01-13 Dowa Holdings Co Ltd 磁性粉末およびその製法
CN103273072A (zh) * 2013-05-20 2013-09-04 中国科学院过程工程研究所 一种制备超细镍粉的工艺及装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011009759A (ja) * 2003-08-28 2011-01-13 Dowa Holdings Co Ltd 磁性粉末およびその製法
CN103273072A (zh) * 2013-05-20 2013-09-04 中国科学院过程工程研究所 一种制备超细镍粉的工艺及装置
CN103273072B (zh) * 2013-05-20 2016-01-20 中国科学院过程工程研究所 一种制备超细镍粉的工艺及装置

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