ATE134792T1 - Selten-erden-verbundmagnet, material dafür und herstellungsverfahren eines gebundenen magneten - Google Patents

Selten-erden-verbundmagnet, material dafür und herstellungsverfahren eines gebundenen magneten

Info

Publication number
ATE134792T1
ATE134792T1 AT92310935T AT92310935T ATE134792T1 AT E134792 T1 ATE134792 T1 AT E134792T1 AT 92310935 T AT92310935 T AT 92310935T AT 92310935 T AT92310935 T AT 92310935T AT E134792 T1 ATE134792 T1 AT E134792T1
Authority
AT
Austria
Prior art keywords
magnet
thermosetting resin
rare
bonded magnet
production method
Prior art date
Application number
AT92310935T
Other languages
English (en)
Inventor
Takashi Furuya
Naoki Hayashi
Original Assignee
Daido Steel 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 Daido Steel Co Ltd filed Critical Daido Steel Co Ltd
Application granted granted Critical
Publication of ATE134792T1 publication Critical patent/ATE134792T1/de

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
    • H01F1/0572—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 with a protective layer
    • 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
    • H01F1/0533—Alloys characterised by their composition containing rare earth metals in a bonding agent
    • 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
    • H01F1/0578—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 bonded together
    • 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
    • H01F1/059—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and Va elements, e.g. Sm2Fe17N2

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
AT92310935T 1991-12-26 1992-12-01 Selten-erden-verbundmagnet, material dafür und herstellungsverfahren eines gebundenen magneten ATE134792T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP34503991A JP3160817B2 (ja) 1991-12-26 1991-12-26 希土類ボンド磁石材料，希土類ボンド磁石および希土類ボンド磁石の製造方法

Publications (1)

Publication Number Publication Date
ATE134792T1 true ATE134792T1 (de) 1996-03-15

Family

ID=18373877

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92310935T ATE134792T1 (de) 1991-12-26 1992-12-01 Selten-erden-verbundmagnet, material dafür und herstellungsverfahren eines gebundenen magneten

Country Status (4)

Country Link
EP (1) EP0549149B1 (de)
JP (1) JP3160817B2 (de)
AT (1) ATE134792T1 (de)
DE (1) DE69208624T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5393445A (en) * 1991-12-26 1995-02-28 Daido Tokushuko Kabushiki Kaisha Rare-earth bonded magnet, material and method for manufacturing the same
JP3171558B2 (ja) * 1995-06-30 2001-05-28 株式会社東芝 磁性材料およびボンド磁石
AU4331500A (en) 1999-04-06 2000-10-23 Du Pont Pharmaceuticals Company Pyrazolotriazines as crf antagonists
WO2000059908A2 (en) 1999-04-06 2000-10-12 Du Pont Pharmaceuticals Company Pyrazolopyrimidines as crf antagonists

Also Published As

Publication number Publication date
DE69208624T2 (de) 1996-09-19
EP0549149B1 (de) 1996-02-28
EP0549149A1 (de) 1993-06-30
JP3160817B2 (ja) 2001-04-25
JPH05175024A (ja) 1993-07-13
DE69208624D1 (de) 1996-04-04

Similar Documents

Publication Publication Date Title
DE9018099U1 (de) Dauermagnet mit verbessertem Korrosionswiderstand
EP0331233A3 (de) Verfahren zum Herstellen eines Schichtelementes und das auf diese Weise erhaltene Element
DE3783413T2 (de) Verfahren zur herstellung eines seltenerd-eisen-bor-dauermagneten mit hilfe eines abgeschreckten legierungspuders.
KR950012493A (ko) 영구자석제조용 분말조성물, 자기이방성 영구자석 및 자기이방성 연구자석의 제조방법
FR2632766B1 (fr) Aimant permanent et son procede de fabrication
ATE149065T1 (de) Verfahren zur herstellung von seltenerd-eisen-bor magneten
ATE134792T1 (de) Selten-erden-verbundmagnet, material dafür und herstellungsverfahren eines gebundenen magneten
EP0653899A3 (de) Formbare Konzentrieranordnung für Magnetfelder
JPS5250598A (en) Rare earth-cobalt magnet
CA2051545A1 (en) Permanent magnet having high corrosion resistance, a process for making the same and a process for making a bonded magnet having high corrosion resistance
AU4798293A (en) High field magnets for medical applications
KR930003185A (ko) 잔류자속 밀도가 높은 사출성형 순철소결 연자성재의 제조법
EP0344838A3 (de) Kompositmaterialien, geeignet sowohl für magnetische und elektronische Abschirmung als auch für Dauermagnete
US5393445A (en) Rare-earth bonded magnet, material and method for manufacturing the same
DE68915680D1 (de) Verfahren zum Herstellen eines Dauermagneten.
JPS6484701A (en) Manufacture of powder for resin bonded magnet
JPS5687229A (en) Magnetic recording medium
JPS54125496A (en) Rare earth permanent magnet and method for manufacturing the same
JPS6469001A (en) Rare-earth/iron alloy powder for resin magnet and manufacture thereof
JPS6414902A (en) Resin-bound type magnet
Machida et al. Preparation and Magnetic Property of Sintered Sm sub 2 Fe sub 17 N sub x Materials Under High-Pressure Conditions
JPS6444007A (en) Rare earth, iron resin-bonded magnet
ATE26360T1 (de) Samarium-kobalt-magnetlegierung.
Aiba et al. Isotropic Bonded Nd--Fe--B Magnet
JP3149549B2 (ja) 希土類ボンド磁石の製造方法

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee