JPH0551656B2 - - Google Patents

Info

Publication number
JPH0551656B2
JPH0551656B2 JP59060206A JP6020684A JPH0551656B2 JP H0551656 B2 JPH0551656 B2 JP H0551656B2 JP 59060206 A JP59060206 A JP 59060206A JP 6020684 A JP6020684 A JP 6020684A JP H0551656 B2 JPH0551656 B2 JP H0551656B2
Authority
JP
Japan
Prior art keywords
alloy
coercive force
permanent magnet
powder
rare earth
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
JP59060206A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60204862A (ja
Inventor
Tooru Higuchi
Tetsuhiko Mizoguchi
Koichiro Inomata
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP59060206A priority Critical patent/JPS60204862A/ja
Publication of JPS60204862A publication Critical patent/JPS60204862A/ja
Publication of JPH0551656B2 publication Critical patent/JPH0551656B2/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
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/059—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and Va elements, e.g. Sm2Fe17N2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
JP59060206A 1984-03-28 1984-03-28 希土類鉄系永久磁石合金 Granted JPS60204862A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59060206A JPS60204862A (ja) 1984-03-28 1984-03-28 希土類鉄系永久磁石合金

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59060206A JPS60204862A (ja) 1984-03-28 1984-03-28 希土類鉄系永久磁石合金

Publications (2)

Publication Number Publication Date
JPS60204862A JPS60204862A (ja) 1985-10-16
JPH0551656B2 true JPH0551656B2 (en]) 1993-08-03

Family

ID=13135439

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59060206A Granted JPS60204862A (ja) 1984-03-28 1984-03-28 希土類鉄系永久磁石合金

Country Status (1)

Country Link
JP (1) JPS60204862A (en])

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4954186A (en) * 1986-05-30 1990-09-04 Union Oil Company Of California Rear earth-iron-boron permanent magnets containing aluminum
JPS6324030A (ja) * 1986-06-26 1988-02-01 Res Dev Corp Of Japan 異方性希土類磁石材料およびその製造方法
US4849035A (en) * 1987-08-11 1989-07-18 Crucible Materials Corporation Rare earth, iron carbon permanent magnet alloys and method for producing the same
JP2970809B2 (ja) * 1987-12-28 1999-11-02 信越化学工業株式会社 希土類永久磁石
US5186766A (en) * 1988-09-14 1993-02-16 Asahi Kasei Kogyo Kabushiki Kaisha Magnetic materials containing rare earth element iron nitrogen and hydrogen
JP2708568B2 (ja) * 1989-09-13 1998-02-04 旭化成工業株式会社 磁性材料
JP2708578B2 (ja) * 1989-11-20 1998-02-04 旭化成工業株式会社 ボンド磁石
US7291409B2 (en) 2002-03-18 2007-11-06 Hitachi Maxell, Ltd. Magnetic recording medium using magnetic powder having a core portion and an outer layer portion including a rare earth element and magnetic recording cassette
US6964811B2 (en) 2002-09-20 2005-11-15 Hitachi Maxell, Ltd. Magnetic powder, method for producing the same and magnetic recording medium comprising the same
US7238439B2 (en) 2003-02-19 2007-07-03 Hitachi Maxell, Ltd. Magnetic recording medium containing particles with a core containing a Fe16N2 phase

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5946008A (ja) * 1982-08-21 1984-03-15 Sumitomo Special Metals Co Ltd 永久磁石
JPS59132105A (ja) * 1983-01-19 1984-07-30 Sumitomo Special Metals Co Ltd 永久磁石用合金
JPS5989401A (ja) * 1982-11-15 1984-05-23 Sumitomo Special Metals Co Ltd 永久磁石
JPS601808A (ja) * 1983-06-17 1985-01-08 Sumitomo Special Metals Co Ltd 永久磁石材料
JPS60131949A (ja) * 1983-12-19 1985-07-13 Hitachi Metals Ltd 鉄−希土類−窒素系永久磁石
JPS60144908A (ja) * 1984-01-06 1985-07-31 Daido Steel Co Ltd 永久磁石材料
JPS60176202A (ja) * 1984-02-22 1985-09-10 Hitachi Metals Ltd 鉄−希土類−窒素系永久磁石

Also Published As

Publication number Publication date
JPS60204862A (ja) 1985-10-16

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term