EP0350967A3 - Aimant à liant résineux et sa production - Google Patents

Aimant à liant résineux et sa production Download PDF

Info

Publication number
EP0350967A3
EP0350967A3 EP19890113061 EP89113061A EP0350967A3 EP 0350967 A3 EP0350967 A3 EP 0350967A3 EP 19890113061 EP19890113061 EP 19890113061 EP 89113061 A EP89113061 A EP 89113061A EP 0350967 A3 EP0350967 A3 EP 0350967A3
Authority
EP
European Patent Office
Prior art keywords
bonded magnet
resin
production
atomic
less
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.)
Withdrawn
Application number
EP19890113061
Other languages
German (de)
English (en)
Other versions
EP0350967A2 (fr
Inventor
Fumitoshi Yamashita
Masami Wada
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of EP0350967A2 publication Critical patent/EP0350967A2/fr
Publication of EP0350967A3 publication Critical patent/EP0350967A3/fr
Withdrawn legal-status Critical Current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
    • H01F1/0578—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
EP19890113061 1988-07-15 1989-07-17 Aimant à liant résineux et sa production Withdrawn EP0350967A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP177809/88 1988-07-15
JP63177809A JP2839264B2 (ja) 1988-07-15 1988-07-15 永久磁石

Publications (2)

Publication Number Publication Date
EP0350967A2 EP0350967A2 (fr) 1990-01-17
EP0350967A3 true EP0350967A3 (fr) 1991-01-02

Family

ID=16037468

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890113061 Withdrawn EP0350967A3 (fr) 1988-07-15 1989-07-17 Aimant à liant résineux et sa production

Country Status (2)

Country Link
EP (1) EP0350967A3 (fr)
JP (1) JP2839264B2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006100560A (ja) * 2004-09-29 2006-04-13 Neomax Co Ltd 希土類系ボンド磁石およびその製造方法
JP4806983B2 (ja) * 2005-07-11 2011-11-02 日立金属株式会社 希土類系ボンド磁石の製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0239031A1 (fr) * 1986-03-20 1987-09-30 Hitachi Metals, Ltd. Procede de preparation d'une poudre magnetique pour un aimant lie a alimentation anisotropique
EP0284033A1 (fr) * 1987-03-23 1988-09-28 Tokin Corporation Méthode pour la fabrication d'un aimant anisotrope à liant, à base de terre rare-fer-bore, à partir de copeaux rubanés en alliage terre rare-fer-bore rapidement trempé

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0239031A1 (fr) * 1986-03-20 1987-09-30 Hitachi Metals, Ltd. Procede de preparation d'une poudre magnetique pour un aimant lie a alimentation anisotropique
EP0284033A1 (fr) * 1987-03-23 1988-09-28 Tokin Corporation Méthode pour la fabrication d'un aimant anisotrope à liant, à base de terre rare-fer-bore, à partir de copeaux rubanés en alliage terre rare-fer-bore rapidement trempé

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 10, no. 319 (E-450)(2375) 30 October 86, & JP-A-61 129802 (HITACHI METALS LTD) 17 June 86, *
PATENT ABSTRACTS OF JAPAN vol. 12, no. 355 (E-661)(3202) 22 September 88, & JP-A-63 111603 (SANTOKU KINZOKU KOGYO K.K) 16 May 88, *

Also Published As

Publication number Publication date
JPH0232737A (ja) 1990-02-02
JP2839264B2 (ja) 1998-12-16
EP0350967A2 (fr) 1990-01-17

Similar Documents

Publication Publication Date Title
FI892716A0 (fi) Permanentmagnet och foerfarande foer dess framstaellning.
CA2119689A1 (fr) Toner magnetique pour le developpement d'images electrostatiques
EP0402065A3 (fr) Milieu d'enrégistrement magnétique
EP0555056A3 (en) Magnetic iron oxide particles, a process for producing the same and a magnetic recording medium
EP0325403A3 (fr) Aimants à liant résineux
AU5484690A (en) Hard magnetic material and magnet manufactured from such hard magnetic material
JPS55115304A (en) Permanent magnet material
EP0938105A4 (fr)
EP0350967A3 (fr) Aimant à liant résineux et sa production
EP0379776A3 (fr) Particules magnétiques aciculaires contenant un alliage à base de fer pour l'enregistrement magnétique et son procédé de fabrication
FI893600A0 (fi) Till sina vaermebehandlingsegenskaper foerbaettrad permanentmagnet och foerfarande foer dess framstaellning.
EP0344838A3 (fr) Matériaux composites convenant au blindage magnétique et électronique, ainsi qu'aux aimants permanents
JPS56109827A (en) Manufacture of iron compound particle for magnetic recording medium
EP0406692A3 (fr) Fluide pouvant répondre à l'influence d'un champ magnétique
AU5080493A (en) Magnetic structure having a mirror
JPS5598909A (en) Fiber and sewn product
KR100205932B1 (en) Magnetic material
JPS5659629A (en) Manufacture of high coercive force magnetic powder
EP0384414A3 (fr) Substrat de disque magnétique
AU582934B2 (en) Enhanced remanence permanent magnetic alloy and bodies thereof
JPS6455806A (en) Rare earth magnet
JPS51129812A (en) Hysteretic magnetic alloys and their production
EP0420699A3 (en) Organic magnetic member, organic ferromagnetic member, and process for producing the same, and time-responsible organic ferromagnetic member and process for controlling development of ferromagnetism
Mishima et al. Spindle Ferromagnetic Alloy Particles
JPS57106526A (en) Manufacture of needlelike fine particle of iron oxyhydroxide

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19890719

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR

17Q First examination report despatched

Effective date: 19930312

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19950110