JPS5729523B2 - - Google Patents

Info

Publication number
JPS5729523B2
JPS5729523B2 JP5179576A JP5179576A JPS5729523B2 JP S5729523 B2 JPS5729523 B2 JP S5729523B2 JP 5179576 A JP5179576 A JP 5179576A JP 5179576 A JP5179576 A JP 5179576A JP S5729523 B2 JPS5729523 B2 JP S5729523B2
Authority
JP
Japan
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
JP5179576A
Other languages
Japanese (ja)
Other versions
JPS52134858A (en
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 filed Critical
Priority to JP5179576A priority Critical patent/JPS52134858A/ja
Publication of JPS52134858A publication Critical patent/JPS52134858A/ja
Publication of JPS5729523B2 publication Critical patent/JPS5729523B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Hard Magnetic Materials (AREA)
JP5179576A 1976-05-07 1976-05-07 Method of making magnetic recording magnetic powder containing iron as main constituent Granted JPS52134858A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5179576A JPS52134858A (en) 1976-05-07 1976-05-07 Method of making magnetic recording magnetic powder containing iron as main constituent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5179576A JPS52134858A (en) 1976-05-07 1976-05-07 Method of making magnetic recording magnetic powder containing iron as main constituent

Publications (2)

Publication Number Publication Date
JPS52134858A JPS52134858A (en) 1977-11-11
JPS5729523B2 true JPS5729523B2 (OSRAM) 1982-06-23

Family

ID=12896861

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5179576A Granted JPS52134858A (en) 1976-05-07 1976-05-07 Method of making magnetic recording magnetic powder containing iron as main constituent

Country Status (1)

Country Link
JP (1) JPS52134858A (OSRAM)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5573803A (en) * 1978-11-25 1980-06-03 Hitachi Maxell Ltd Production of magnetic alloy powder
JPS5615470A (en) * 1979-07-12 1981-02-14 Mitsubishi Chem Ind Modifying of silicon carbide fiber
JPS5625901A (en) * 1979-08-07 1981-03-12 Hitachi Maxell Ltd Ferromagnetic powder and its preparation
JPS5625904A (en) * 1979-08-07 1981-03-12 Hitachi Maxell Ltd Ferromagnetic powder and its preparation
JPS56109827A (en) * 1980-02-05 1981-08-31 Mitsui Toatsu Chem Inc Manufacture of iron compound particle for magnetic recording medium
JPS56169304A (en) * 1980-05-30 1981-12-26 Mitsui Toatsu Chem Inc Ferromagnetic metal iron corpuscle for magnetic recording
JPS57116708A (en) * 1981-01-10 1982-07-20 Hitachi Maxell Ltd Manufacture of metallic magnetic powder
JPS5819733A (ja) * 1981-07-28 1983-02-04 Toshiba Corp 磁気記録媒体及びその製造方法
JPS59207024A (ja) * 1983-05-10 1984-11-24 Konishiroku Photo Ind Co Ltd 磁気記録媒体
JPS60135506A (ja) * 1983-12-22 1985-07-18 Toyo Soda Mfg Co Ltd 強磁性金属粉末の製造法
JPS60181210A (ja) * 1984-02-27 1985-09-14 Fuji Photo Film Co Ltd 強磁性金属粉末の製造方法
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
JPS6126518A (ja) * 1984-07-13 1986-02-05 Ube Ind Ltd 粒状オキシ水酸化鉄粒子の製法
JPS61160905A (ja) * 1985-01-09 1986-07-21 Hitachi Maxell Ltd 金属磁性粉末
JPH0610860B2 (ja) * 1986-10-20 1994-02-09 富士写真フイルム株式会社 磁気記録媒体
JPS63109105A (ja) * 1986-10-25 1988-05-13 Chisso Corp 強磁性金属微粒子の製造方法
JPH01257309A (ja) * 1988-04-07 1989-10-13 Tdk Corp 磁気記録媒体用磁性粉末とその製造方法
JPH02175806A (ja) * 1988-12-27 1990-07-09 Ishihara Sangyo Kaisha Ltd 磁気記録用金属磁性粉末の製造方法
JPH0630138B2 (ja) * 1990-08-31 1994-04-20 コニカ株式会社 磁気記録媒体
JPH0630139B2 (ja) * 1990-09-21 1994-04-20 コニカ株式会社 磁気記録媒体
JPH0772283B2 (ja) * 1990-11-16 1995-08-02 三井金属鉱業株式会社 磁気記録用磁性金属粉末
JPH0794325B2 (ja) * 1991-10-01 1995-10-11 三井金属鉱業株式会社 針状α−オキシ水酸化鉄の製造方法
CN107570723B (zh) * 2017-08-10 2019-12-03 湖南工业大学 一种碳酸钴流态化还原生产硬质合金用超细钴粉的方法及其生产系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB761451A (en) * 1953-06-26 1956-11-14 Gen Electric Improvements in or relating to magnetic recording media
GB1122637A (en) * 1965-10-20 1968-08-07 Wolfen Filmfab Veb Process for the stabilisation of iron oxides containing water of constitution
BE792840A (fr) * 1971-12-30 1973-03-30 Ampex Particules de fer magnétique aciculaires stables
JPS5311512B2 (OSRAM) * 1975-03-17 1978-04-21
JPS5311511B2 (OSRAM) * 1975-03-17 1978-04-21
JPS529900A (en) * 1975-07-15 1977-01-25 Hitachi Ltd Manufacturing method of ferromagnetic metallic powder
JPS6017802B2 (ja) * 1975-09-05 1985-05-07 株式会社日立製作所 強磁性金属粉末の製造方法
JPS52122213A (en) * 1976-04-05 1977-10-14 Hitachi Ltd Production of ferromagnetic metal powder
JPS52121799A (en) * 1976-04-05 1977-10-13 Toda Kogyo Corp Method of manufacturing needleetype crystallalloy magneticcparticle powder

Also Published As

Publication number Publication date
JPS52134858A (en) 1977-11-11

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