JPS59132104A - 永久磁石 - Google Patents

永久磁石

Info

Publication number
JPS59132104A
JPS59132104A JP58005813A JP581383A JPS59132104A JP S59132104 A JPS59132104 A JP S59132104A JP 58005813 A JP58005813 A JP 58005813A JP 581383 A JP581383 A JP 581383A JP S59132104 A JPS59132104 A JP S59132104A
Authority
JP
Japan
Prior art keywords
less
permanent magnet
magnet
rare earth
magnets
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.)
Granted
Application number
JP58005813A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0316761B2 (enExample
Inventor
Masato Sagawa
眞人 佐川
Setsuo Fujimura
藤村　節夫
Yutaka Matsuura
裕 松浦
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
Sumitomo Special Metals 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
Priority to JP58005813A priority Critical patent/JPS59132104A/ja
Application filed by Sumitomo Special Metals Co Ltd filed Critical Sumitomo Special Metals Co Ltd
Priority to US06/516,841 priority patent/US4792368A/en
Priority to EP83107351A priority patent/EP0106948B1/en
Priority to DE8383107351T priority patent/DE3379084D1/de
Priority to CA000433188A priority patent/CA1315571C/en
Publication of JPS59132104A publication Critical patent/JPS59132104A/ja
Priority to SG48390A priority patent/SG48390G/en
Priority to HK684/90A priority patent/HK68490A/en
Publication of JPH0316761B2 publication Critical patent/JPH0316761B2/ja
Priority to US08/194,647 priority patent/US5466308A/en
Priority to US08/485,183 priority patent/US5645651A/en
Priority to US08/848,283 priority patent/US5766372A/en
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
    • H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
    • H01F1/0575—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together
    • H01F1/0577—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together sintered
    • 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
    • H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
JP58005813A 1982-08-21 1983-01-19 永久磁石 Granted JPS59132104A (ja)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP58005813A JPS59132104A (ja) 1983-01-19 1983-01-19 永久磁石
US06/516,841 US4792368A (en) 1982-08-21 1983-07-25 Magnetic materials and permanent magnets
EP83107351A EP0106948B1 (en) 1982-09-27 1983-07-26 Permanently magnetizable alloys, magnetic materials and permanent magnets comprising febr or (fe,co)br (r=vave earth)
DE8383107351T DE3379084D1 (en) 1982-09-27 1983-07-26 Permanently magnetizable alloys, magnetic materials and permanent magnets comprising febr or (fe,co)br (r=vave earth)
CA000433188A CA1315571C (en) 1982-08-21 1983-07-26 Magnetic materials and permanent magnets
SG48390A SG48390G (en) 1982-09-27 1990-07-02 Permanently magnetizable alloys,magnetic materials and permanent magnets comprising febr or(fe,co)br(r=vave earth)
HK684/90A HK68490A (en) 1982-09-27 1990-08-30 Permanently magnetizable alloys, magnetic materials and permanent magnets comprising febr or (fe,co)br (r=vave earth)
US08/194,647 US5466308A (en) 1982-08-21 1994-02-10 Magnetic precursor materials for making permanent magnets
US08/485,183 US5645651A (en) 1982-08-21 1995-06-07 Magnetic materials and permanent magnets
US08/848,283 US5766372A (en) 1982-08-21 1997-04-29 Method of making magnetic precursor for permanent magnets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58005813A JPS59132104A (ja) 1983-01-19 1983-01-19 永久磁石

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP62329641A Division JPS63241142A (ja) 1987-12-28 1987-12-28 強磁性合金

Publications (2)

Publication Number Publication Date
JPS59132104A true JPS59132104A (ja) 1984-07-30
JPH0316761B2 JPH0316761B2 (enExample) 1991-03-06

Family

ID=11621517

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58005813A Granted JPS59132104A (ja) 1982-08-21 1983-01-19 永久磁石

Country Status (1)

Country Link
JP (1) JPS59132104A (enExample)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6148904A (ja) * 1984-08-16 1986-03-10 Hitachi Metals Ltd 永久磁石の製造方法
JPS6181605A (ja) * 1984-09-04 1986-04-25 Tohoku Metal Ind Ltd 希土類磁石の製造方法
JPS61157659A (ja) * 1984-12-28 1986-07-17 Tohoku Metal Ind Ltd 希土類磁石
JPS62241303A (ja) * 1986-04-12 1987-10-22 Shin Etsu Chem Co Ltd 希土類永久磁石
JPH01251704A (ja) * 1988-03-31 1989-10-06 Tokin Corp 耐酸化性に優れた希土類永久磁石
JPH0257662A (ja) * 1988-08-23 1990-02-27 M G:Kk ボンド磁石用急冷薄帯合金
US4959273A (en) * 1988-09-20 1990-09-25 Sumitomo Special Metals Co., Ltd. Corrosion-resistant permanent magnet and method for preparing the same
JPH06224018A (ja) * 1993-12-22 1994-08-12 Hitachi Metals Ltd 希土類−鉄−ボロン系焼結磁石の製造方法
JP2004006767A (ja) * 2002-03-29 2004-01-08 Tdk Corp 永久磁石
US6833036B2 (en) 2001-06-29 2004-12-21 Tdk Corporation Rare earth permanent magnet
JP2005286175A (ja) * 2004-03-30 2005-10-13 Tdk Corp Ｒ−ｔ−ｂ系焼結磁石及びその製造方法
DE112006000070T5 (de) 2005-07-15 2008-08-14 Hitachi Metals, Ltd. Seltenerdmetall-Sintermagnet und Verfahren zu seiner Herstellung
US7485193B2 (en) 2004-06-22 2009-02-03 Shin-Etsu Chemical Co., Ltd R-FE-B based rare earth permanent magnet material
JP2009302318A (ja) * 2008-06-13 2009-12-24 Hitachi Metals Ltd ＲＬ−ＲＨ−Ｔ−Ｍｎ−Ｂ系焼結磁石
JP2022054231A (ja) * 2020-09-25 2022-04-06 トヨタ自動車株式会社 磁性材料及びその製造方法

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6148904A (ja) * 1984-08-16 1986-03-10 Hitachi Metals Ltd 永久磁石の製造方法
JPS6181605A (ja) * 1984-09-04 1986-04-25 Tohoku Metal Ind Ltd 希土類磁石の製造方法
JPS61157659A (ja) * 1984-12-28 1986-07-17 Tohoku Metal Ind Ltd 希土類磁石
JPS62241303A (ja) * 1986-04-12 1987-10-22 Shin Etsu Chem Co Ltd 希土類永久磁石
JPH01251704A (ja) * 1988-03-31 1989-10-06 Tokin Corp 耐酸化性に優れた希土類永久磁石
JPH0257662A (ja) * 1988-08-23 1990-02-27 M G:Kk ボンド磁石用急冷薄帯合金
US4959273A (en) * 1988-09-20 1990-09-25 Sumitomo Special Metals Co., Ltd. Corrosion-resistant permanent magnet and method for preparing the same
JPH06224018A (ja) * 1993-12-22 1994-08-12 Hitachi Metals Ltd 希土類−鉄−ボロン系焼結磁石の製造方法
US6833036B2 (en) 2001-06-29 2004-12-21 Tdk Corporation Rare earth permanent magnet
JP2004006767A (ja) * 2002-03-29 2004-01-08 Tdk Corp 永久磁石
JP2005286175A (ja) * 2004-03-30 2005-10-13 Tdk Corp Ｒ−ｔ−ｂ系焼結磁石及びその製造方法
US7485193B2 (en) 2004-06-22 2009-02-03 Shin-Etsu Chemical Co., Ltd R-FE-B based rare earth permanent magnet material
DE112006000070T5 (de) 2005-07-15 2008-08-14 Hitachi Metals, Ltd. Seltenerdmetall-Sintermagnet und Verfahren zu seiner Herstellung
US9551052B2 (en) 2005-07-15 2017-01-24 Hitachi Metals, Ltd. Rare earth sintered magnet and method for production thereof
DE112006000070B4 (de) 2005-07-15 2024-12-05 Hitachi, Ltd. Seltenerdmetall-Sintermagnet und Verfahren zu seiner Herstellung
JP2009302318A (ja) * 2008-06-13 2009-12-24 Hitachi Metals Ltd ＲＬ−ＲＨ−Ｔ−Ｍｎ−Ｂ系焼結磁石
JP2022054231A (ja) * 2020-09-25 2022-04-06 トヨタ自動車株式会社 磁性材料及びその製造方法

Also Published As

Publication number Publication date
JPH0316761B2 (enExample) 1991-03-06

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