JPH0467325B2 - - Google Patents

Info

Publication number
JPH0467325B2
JPH0467325B2 JP58079099A JP7909983A JPH0467325B2 JP H0467325 B2 JPH0467325 B2 JP H0467325B2 JP 58079099 A JP58079099 A JP 58079099A JP 7909983 A JP7909983 A JP 7909983A JP H0467325 B2 JPH0467325 B2 JP H0467325B2
Authority
JP
Japan
Prior art keywords
less
permanent magnet
magnet material
excluding
percentage
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
JP58079099A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59204212A (ja
Inventor
Setsuo Fujimura
Masato Sagawa
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
Application filed by Sumitomo Special Metals Co Ltd filed Critical Sumitomo Special Metals Co Ltd
Priority to JP58079099A priority Critical patent/JPS59204212A/ja
Priority to EP83113253A priority patent/EP0125347B1/en
Priority to CA000444518A priority patent/CA1280013C/en
Priority to DE8383113253T priority patent/DE3381482D1/de
Priority to US06/567,008 priority patent/US4767474A/en
Publication of JPS59204212A publication Critical patent/JPS59204212A/ja
Publication of JPH0467325B2 publication Critical patent/JPH0467325B2/ja
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
JP58079099A 1983-05-06 1983-05-06 等方性永久磁石材料 Granted JPS59204212A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP58079099A JPS59204212A (ja) 1983-05-06 1983-05-06 等方性永久磁石材料
EP83113253A EP0125347B1 (en) 1983-05-06 1983-12-30 Isotropic magnets and process for producing same
CA000444518A CA1280013C (en) 1983-05-06 1983-12-30 Isotropic magnets and process for producing same
DE8383113253T DE3381482D1 (de) 1983-05-06 1983-12-30 Isotrope magneten und verfahren zu ihrer herstellung.
US06/567,008 US4767474A (en) 1983-05-06 1983-12-30 Isotropic magnets and process for producing same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58079099A JPS59204212A (ja) 1983-05-06 1983-05-06 等方性永久磁石材料

Publications (2)

Publication Number Publication Date
JPS59204212A JPS59204212A (ja) 1984-11-19
JPH0467325B2 true JPH0467325B2 (enrdf_load_stackoverflow) 1992-10-28

Family

ID=13680426

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58079099A Granted JPS59204212A (ja) 1983-05-06 1983-05-06 等方性永久磁石材料

Country Status (1)

Country Link
JP (1) JPS59204212A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6066802A (ja) * 1983-09-22 1985-04-17 Daido Steel Co Ltd 永久磁石材料
JP2779794B2 (ja) * 1986-05-17 1998-07-23 株式会社 トーキン 希土類系永久磁石の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57141901A (en) * 1981-02-26 1982-09-02 Mitsubishi Steel Mfg Co Ltd Permanent magnet powder
US4851058A (en) * 1982-09-03 1989-07-25 General Motors Corporation High energy product rare earth-iron magnet alloys

Also Published As

Publication number Publication date
JPS59204212A (ja) 1984-11-19

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