JPH0230361B2 - - Google Patents

Info

Publication number
JPH0230361B2
JPH0230361B2 JP56146185A JP14618581A JPH0230361B2 JP H0230361 B2 JPH0230361 B2 JP H0230361B2 JP 56146185 A JP56146185 A JP 56146185A JP 14618581 A JP14618581 A JP 14618581A JP H0230361 B2 JPH0230361 B2 JP H0230361B2
Authority
JP
Japan
Prior art keywords
borate
iron powder
magnetic
heating
boron oxide
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 - Lifetime
Application number
JP56146185A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5848611A (ja
Inventor
Haruo Sekiguchi
Kimiteru Tagawa
Kazufumi Ooshima
Nobuhiro Fukuda
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP56146185A priority Critical patent/JPS5848611A/ja
Publication of JPS5848611A publication Critical patent/JPS5848611A/ja
Publication of JPH0230361B2 publication Critical patent/JPH0230361B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • B22F9/22—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Hard Magnetic Materials (AREA)
JP56146185A 1981-09-18 1981-09-18 強磁性鉄粉体の製造方法 Granted JPS5848611A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56146185A JPS5848611A (ja) 1981-09-18 1981-09-18 強磁性鉄粉体の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56146185A JPS5848611A (ja) 1981-09-18 1981-09-18 強磁性鉄粉体の製造方法

Publications (2)

Publication Number Publication Date
JPS5848611A JPS5848611A (ja) 1983-03-22
JPH0230361B2 true JPH0230361B2 (enExample) 1990-07-05

Family

ID=15402054

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56146185A Granted JPS5848611A (ja) 1981-09-18 1981-09-18 強磁性鉄粉体の製造方法

Country Status (1)

Country Link
JP (1) JPS5848611A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5848612A (ja) * 1981-09-18 1983-03-22 Mitsui Toatsu Chem Inc 強磁性鉄粉の製造方法
JPH03194905A (ja) * 1989-12-22 1991-08-26 Ishihara Sangyo Kaisha Ltd 磁気記録用金属磁性粉末の製造方法
JP4710485B2 (ja) * 2005-08-25 2011-06-29 住友電気工業株式会社 軟磁性材料の製造方法、および圧粉磁心の製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5272354A (en) * 1975-12-12 1977-06-16 Hitachi Maxell Method of making ferromagnetic metal powder
DE2743298A1 (de) * 1977-09-27 1979-04-05 Basf Ag Ferromagnetische, im wesentlichen aus eisen bestehende metallteilchen und verfahren zu deren herstellung
JPS5921366B2 (ja) * 1979-08-10 1984-05-19 戸田工業株式会社 針状晶Ｆｅ−Ｃｏ合金磁性粒子粉末の製造法
JPS5848612A (ja) * 1981-09-18 1983-03-22 Mitsui Toatsu Chem Inc 強磁性鉄粉の製造方法

Also Published As

Publication number Publication date
JPS5848611A (ja) 1983-03-22

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