JP2002164238A - 希土類焼結磁石の製造方法およびリング磁石 - Google Patents

希土類焼結磁石の製造方法およびリング磁石

Info

Publication number
JP2002164238A
JP2002164238A JP2001279655A JP2001279655A JP2002164238A JP 2002164238 A JP2002164238 A JP 2002164238A JP 2001279655 A JP2001279655 A JP 2001279655A JP 2001279655 A JP2001279655 A JP 2001279655A JP 2002164238 A JP2002164238 A JP 2002164238A
Authority
JP
Japan
Prior art keywords
rare earth
magnet
slurry
weight
ring
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
JP2001279655A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002164238A5 (zh
Inventor
Hisato Tokoro
久人 所
Kimio Uchida
公穂 内田
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.)
Proterial Ltd
Original Assignee
Hitachi Metals 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 Metals Ltd filed Critical Hitachi Metals Ltd
Priority to JP2001279655A priority Critical patent/JP2002164238A/ja
Publication of JP2002164238A publication Critical patent/JP2002164238A/ja
Publication of JP2002164238A5 publication Critical patent/JP2002164238A5/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
    • H01F1/0555—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together
    • H01F1/0558—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together bonded together

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
JP2001279655A 2000-09-14 2001-09-14 希土類焼結磁石の製造方法およびリング磁石 Pending JP2002164238A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001279655A JP2002164238A (ja) 2000-09-14 2001-09-14 希土類焼結磁石の製造方法およびリング磁石

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000280104 2000-09-14
JP2000-280104 2000-09-14
JP2001279655A JP2002164238A (ja) 2000-09-14 2001-09-14 希土類焼結磁石の製造方法およびリング磁石

Publications (2)

Publication Number Publication Date
JP2002164238A true JP2002164238A (ja) 2002-06-07
JP2002164238A5 JP2002164238A5 (zh) 2007-03-01

Family

ID=26600002

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001279655A Pending JP2002164238A (ja) 2000-09-14 2001-09-14 希土類焼結磁石の製造方法およびリング磁石

Country Status (1)

Country Link
JP (1) JP2002164238A (zh)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005091315A1 (ja) * 2004-03-23 2005-09-29 Japan Science And Technology Agency Ｒ−Ｆｅ−Ｂ系薄膜磁石及びその製造方法
KR100826661B1 (ko) * 2004-03-23 2008-05-02 도꾸리쯔교세이호징 가가꾸 기쥬쯔 신꼬 기꼬 Ｒ-Ｆｅ-Ｂ계 박막자석 및 그 제조방법
JP2008163466A (ja) * 2002-10-08 2008-07-17 Hitachi Metals Ltd 焼結型永久磁石の製造方法及び金型
CN100431062C (zh) * 2002-10-08 2008-11-05 日立金属株会社 烧结型R-Fe-B系永磁体及其制造方法
JP2009200186A (ja) * 2008-02-20 2009-09-03 Tdk Corp 焼結磁石の製造方法
CN112919895A (zh) * 2020-12-28 2021-06-08 横店集团东磁股份有限公司 一种应用异性干压铁氧体细粉的磁体的制备方法

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008163466A (ja) * 2002-10-08 2008-07-17 Hitachi Metals Ltd 焼結型永久磁石の製造方法及び金型
CN100431062C (zh) * 2002-10-08 2008-11-05 日立金属株会社 烧结型R-Fe-B系永磁体及其制造方法
JP4706872B2 (ja) * 2002-10-08 2011-06-22 日立金属株式会社 焼結型永久磁石の製造方法及び金型
WO2005091315A1 (ja) * 2004-03-23 2005-09-29 Japan Science And Technology Agency Ｒ−Ｆｅ−Ｂ系薄膜磁石及びその製造方法
KR100826661B1 (ko) * 2004-03-23 2008-05-02 도꾸리쯔교세이호징 가가꾸 기쥬쯔 신꼬 기꼬 Ｒ-Ｆｅ-Ｂ계 박막자석 및 그 제조방법
JPWO2005091315A1 (ja) * 2004-03-23 2008-05-22 独立行政法人科学技術振興機構 Ｒ−Ｆｅ−Ｂ系薄膜磁石及びその製造方法
US7790300B2 (en) 2004-03-23 2010-09-07 Japan Science And Technology Agency R-Fe-B based thin film magnet and method for preparation thereof
JP4698581B2 (ja) * 2004-03-23 2011-06-08 独立行政法人科学技術振興機構 Ｒ−Ｆｅ−Ｂ系薄膜磁石及びその製造方法
JP2009200186A (ja) * 2008-02-20 2009-09-03 Tdk Corp 焼結磁石の製造方法
JP4716051B2 (ja) * 2008-02-20 2011-07-06 Ｔｄｋ株式会社 焼結磁石の製造方法
CN112919895A (zh) * 2020-12-28 2021-06-08 横店集团东磁股份有限公司 一种应用异性干压铁氧体细粉的磁体的制备方法
CN112919895B (zh) * 2020-12-28 2022-02-18 横店集团东磁股份有限公司 一种应用异性干压铁氧体细粉的磁体的制备方法

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