JPH04322405A - 希土類永久磁石 - Google Patents

希土類永久磁石

Info

Publication number
JPH04322405A
JPH04322405A JP3118081A JP11808191A JPH04322405A JP H04322405 A JPH04322405 A JP H04322405A JP 3118081 A JP3118081 A JP 3118081A JP 11808191 A JP11808191 A JP 11808191A JP H04322405 A JPH04322405 A JP H04322405A
Authority
JP
Japan
Prior art keywords
rare earth
permanent magnet
magnetic
thmn12
earth permanent
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
JP3118081A
Other languages
English (en)
Japanese (ja)
Inventor
Takeshi Ohashi
健 大橋
Sukehito Yoneda
米田　祐仁
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.)
Shin Etsu Chemical Co Ltd
Original Assignee
Shin Etsu Chemical 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 Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Priority to JP3118081A priority Critical patent/JPH04322405A/ja
Priority to EP19920106791 priority patent/EP0510578A3/en
Publication of JPH04322405A publication Critical patent/JPH04322405A/ja
Pending 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
    • H01F1/0551—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 in the form of particles, e.g. rapid quenched powders or ribbon flakes
    • 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
    • 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
    • H01F1/0555—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together
    • H01F1/0557—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together sintered

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
JP3118081A 1991-04-22 1991-04-22 希土類永久磁石 Pending JPH04322405A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP3118081A JPH04322405A (ja) 1991-04-22 1991-04-22 希土類永久磁石
EP19920106791 EP0510578A3 (en) 1991-04-22 1992-04-21 Rare earth-based alloy for permanent magnet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3118081A JPH04322405A (ja) 1991-04-22 1991-04-22 希土類永久磁石

Publications (1)

Publication Number Publication Date
JPH04322405A true JPH04322405A (ja) 1992-11-12

Family

ID=14727526

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3118081A Pending JPH04322405A (ja) 1991-04-22 1991-04-22 希土類永久磁石

Country Status (2)

Country Link
EP (1) EP0510578A3 (de)
JP (1) JPH04322405A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020139183A (ja) * 2019-02-27 2020-09-03 国立研究開発法人物質・材料研究機構 ＳｍＺｒＦｅＣｏ磁性化合物およびその製造方法
WO2021065254A1 (ja) * 2019-10-02 2021-04-08 国立研究開発法人物質・材料研究機構 磁石、膜、積層体、モータ、発電機、及び、自動車

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5856953B2 (ja) * 2010-05-20 2016-02-10 国立研究開発法人物質・材料研究機構 希土類永久磁石の製造方法および希土類永久磁石
CN107785139A (zh) 2016-08-24 2018-03-09 株式会社东芝 磁铁材料、永久磁铁、旋转电机及车辆
EP3291250B1 (de) * 2016-08-24 2021-05-26 Kabushiki Kaisha Toshiba Magnetmaterial, dauermagnet, elektrische rotationsmaschine und fahrzeug
US10490325B2 (en) 2016-08-24 2019-11-26 Kabushiki Kaisha Toshiba Magnetic material, permanent magnet, rotary electrical machine, and vehicle

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0732090B2 (ja) * 1984-05-18 1995-04-10 株式会社東芝 永久磁石
JPS62241304A (ja) * 1986-04-12 1987-10-22 Shin Etsu Chem Co Ltd 希土類永久磁石
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
JP3057448B2 (ja) * 1988-05-26 2000-06-26 信越化学工業株式会社 希土類永久磁石

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020139183A (ja) * 2019-02-27 2020-09-03 国立研究開発法人物質・材料研究機構 ＳｍＺｒＦｅＣｏ磁性化合物およびその製造方法
WO2021065254A1 (ja) * 2019-10-02 2021-04-08 国立研究開発法人物質・材料研究機構 磁石、膜、積層体、モータ、発電機、及び、自動車
JPWO2021065254A1 (de) * 2019-10-02 2021-04-08

Also Published As

Publication number Publication date
EP0510578A2 (de) 1992-10-28
EP0510578A3 (en) 1993-04-28

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