ATE475975T1 - Seltenerdmagnet und verfahren zu dessen herstellung - Google Patents

Seltenerdmagnet und verfahren zu dessen herstellung

Info

Publication number
ATE475975T1
ATE475975T1 AT08017009T AT08017009T ATE475975T1 AT E475975 T1 ATE475975 T1 AT E475975T1 AT 08017009 T AT08017009 T AT 08017009T AT 08017009 T AT08017009 T AT 08017009T AT E475975 T1 ATE475975 T1 AT E475975T1
Authority
AT
Austria
Prior art keywords
rare earth
earth magnet
solution
magnet
treatment solution
Prior art date
Application number
AT08017009T
Other languages
German (de)
English (en)
Inventor
Miwa Masashi
Hagiwara Jun
Original Assignee
Tdk Corp
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 Tdk Corp filed Critical Tdk Corp
Application granted granted Critical
Publication of ATE475975T1 publication Critical patent/ATE475975T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
    • H01F41/0293—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets diffusion of rare earth elements, e.g. Tb, Dy or Ho, into permanent magnets
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Powder Metallurgy (AREA)
AT08017009T 2007-09-28 2008-09-26 Seltenerdmagnet und verfahren zu dessen herstellung ATE475975T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007255326 2007-09-28
JP2008246534A JP5245682B2 (ja) 2007-09-28 2008-09-25 希土類磁石及びその製造方法

Publications (1)

Publication Number Publication Date
ATE475975T1 true ATE475975T1 (de) 2010-08-15

Family

ID=40702622

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08017009T ATE475975T1 (de) 2007-09-28 2008-09-26 Seltenerdmagnet und verfahren zu dessen herstellung

Country Status (5)

Country Link
JP (1) JP5245682B2 (zh)
KR (1) KR101029458B1 (zh)
CN (1) CN101447332B (zh)
AT (1) ATE475975T1 (zh)
DE (1) DE602008001932D1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5293662B2 (ja) * 2010-03-23 2013-09-18 Ｔｄｋ株式会社 希土類磁石及び回転機
CN106409458B (zh) * 2016-05-27 2018-08-17 慈溪市华夏电器实业有限公司 一种电机复合永磁材料及其制备方法
CN106373498A (zh) * 2016-12-06 2017-02-01 深圳市洲明科技股份有限公司 Led灯珠防护方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03123009A (ja) * 1989-06-09 1991-05-24 Kanegafuchi Chem Ind Co Ltd 合成樹脂結合型磁石の製造方法
JP3624263B2 (ja) * 1997-12-19 2005-03-02 信越化学工業株式会社 高耐食性永久磁石およびその製造方法
JP3966631B2 (ja) * 1998-12-15 2007-08-29 信越化学工業株式会社 希土類・鉄・ボロン系永久磁石の製造方法
CN100361239C (zh) * 2002-11-29 2008-01-09 株式会社新王磁材 抗腐蚀稀土金属基永磁体的制造方法、抗腐蚀稀土金属基永磁体
CN1934660A (zh) * 2004-06-30 2007-03-21 信越化学工业株式会社 耐腐蚀的稀土磁体及其制造方法
JP2006049864A (ja) * 2004-06-30 2006-02-16 Shin Etsu Chem Co Ltd 耐食性希土類磁石及びその製造方法

Also Published As

Publication number Publication date
JP2009099968A (ja) 2009-05-07
DE602008001932D1 (de) 2010-09-09
KR101029458B1 (ko) 2011-04-15
CN101447332B (zh) 2012-02-22
CN101447332A (zh) 2009-06-03
KR20090033076A (ko) 2009-04-01
JP5245682B2 (ja) 2013-07-24

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