JPH0578926B2 - - Google Patents

Info

Publication number
JPH0578926B2
JPH0578926B2 JP60001672A JP167285A JPH0578926B2 JP H0578926 B2 JPH0578926 B2 JP H0578926B2 JP 60001672 A JP60001672 A JP 60001672A JP 167285 A JP167285 A JP 167285A JP H0578926 B2 JPH0578926 B2 JP H0578926B2
Authority
JP
Japan
Prior art keywords
magnetic powder
coated
iron
metal
acicular fine
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
JP60001672A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61160905A (ja
Inventor
Toshinobu Sueyoshi
Hiromitsu Naono
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 JP60001672A priority Critical patent/JPS61160905A/ja
Publication of JPS61160905A publication Critical patent/JPS61160905A/ja
Publication of JPH0578926B2 publication Critical patent/JPH0578926B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/06—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H01F1/061—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder with a protective layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Hard Magnetic Materials (AREA)
JP60001672A 1985-01-09 1985-01-09 金属磁性粉末 Granted JPS61160905A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60001672A JPS61160905A (ja) 1985-01-09 1985-01-09 金属磁性粉末

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60001672A JPS61160905A (ja) 1985-01-09 1985-01-09 金属磁性粉末

Publications (2)

Publication Number Publication Date
JPS61160905A JPS61160905A (ja) 1986-07-21
JPH0578926B2 true JPH0578926B2 (enrdf_load_stackoverflow) 1993-10-29

Family

ID=11508006

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60001672A Granted JPS61160905A (ja) 1985-01-09 1985-01-09 金属磁性粉末

Country Status (1)

Country Link
JP (1) JPS61160905A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4807347B2 (ja) * 2007-10-29 2011-11-02 住友金属鉱山株式会社 酸化物被覆銅微粒子の製造方法
JP5660566B2 (ja) * 2010-07-23 2015-01-28 富士フイルム株式会社 磁性粒子およびその製造方法
JP5808010B2 (ja) * 2011-11-25 2015-11-10 新日鉄住金化学株式会社 分散性ニッケル微粒子組成物

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS604565B2 (ja) * 1974-11-21 1985-02-05 富士写真フイルム株式会社 耐食性強磁性金属粉末
JPS52134858A (en) * 1976-05-07 1977-11-11 Kanto Denka Kogyo Kk Method of making magnetic recording magnetic powder containing iron as main constituent
JPS5378096A (en) * 1976-12-20 1978-07-11 Hitachi Maxell Magnetic metal powder for magnetic recording and method of manufacturing same
JPS5698401A (en) * 1980-01-10 1981-08-07 Mitsui Toatsu Chem Inc Ferromagnetic metal powder with improved oxidation stability and preparation thereof
JPS5877505A (ja) * 1981-11-04 1983-05-10 Kawasaki Steel Corp メタル磁性粉の製造方法
JPS59157205A (ja) * 1983-02-23 1984-09-06 Hitachi Maxell Ltd 金属磁性粉末の製造法
JPS59155106A (ja) * 1983-02-23 1984-09-04 Hitachi Maxell Ltd 金属磁性粉末の製造法

Also Published As

Publication number Publication date
JPS61160905A (ja) 1986-07-21

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term