JPH0316761B2 - - Google Patents

Info

Publication number
JPH0316761B2
JPH0316761B2 JP58005813A JP581383A JPH0316761B2 JP H0316761 B2 JPH0316761 B2 JP H0316761B2 JP 58005813 A JP58005813 A JP 58005813A JP 581383 A JP581383 A JP 581383A JP H0316761 B2 JPH0316761 B2 JP H0316761B2
Authority
JP
Japan
Prior art keywords
rare earth
permanent magnet
percentage
excluding
elements
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
JP58005813A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59132104A (ja
Inventor
Masato Sagawa
Setsuo Fujimura
Yutaka Matsura
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 DE8383107351T priority patent/DE3379084D1/de
Priority to CA000433188A priority patent/CA1315571C/en
Priority to EP83107351A priority patent/EP0106948B1/en
Publication of JPS59132104A publication Critical patent/JPS59132104A/ja
Priority to SG48390A priority patent/SG48390G/en
Priority to HK68490A 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

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0433—Nickel- or cobalt-based alloys
    • C22C1/0441—Alloys based on intermetallic compounds of the type rare earth - Co, Ni
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (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
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
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)
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)
HK68490A 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 JPS59132104A (ja) 1984-07-30
JPH0316761B2 true JPH0316761B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Families Citing this family (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
JPH0283905A (ja) * 1988-09-20 1990-03-26 Sumitomo Special Metals Co Ltd 耐食性永久磁石およびその製造方法
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
JP4534553B2 (ja) * 2004-03-30 2010-09-01 Ｔｄｋ株式会社 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
CN101031984B (zh) 2005-07-15 2011-12-21 日立金属株式会社 稀土类烧结磁体及其制造方法
JP5120710B2 (ja) * 2008-06-13 2013-01-16 日立金属株式会社 ＲＬ−ＲＨ−Ｔ−Ｍｎ−Ｂ系焼結磁石
JP7294288B2 (ja) * 2020-09-25 2023-06-20 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
JPS59132104A (ja) 1984-07-30

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