DE3765980D1 - Legierung auf basis seltener erden fuer permanentmagnet. - Google Patents

Legierung auf basis seltener erden fuer permanentmagnet.

Info

Publication number
DE3765980D1
DE3765980D1 DE8787400808T DE3765980T DE3765980D1 DE 3765980 D1 DE3765980 D1 DE 3765980D1 DE 8787400808 T DE8787400808 T DE 8787400808T DE 3765980 T DE3765980 T DE 3765980T DE 3765980 D1 DE3765980 D1 DE 3765980D1
Authority
DE
Germany
Prior art keywords
permanent magnet
rare earth
earth alloy
alloy
rare
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 - Fee Related
Application number
DE8787400808T
Other languages
English (en)
Inventor
Ken Ohashi
Toshikazu Yokoyama
Yoshio Tawara
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.)
Shin Etsu Chemical Co Ltd
Original Assignee
Shin Etsu Chemical 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 claimed from JP61084724A external-priority patent/JPS62241303A/ja
Priority claimed from JP61084723A external-priority patent/JPS62241302A/ja
Application filed by Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Application granted granted Critical
Publication of DE3765980D1 publication Critical patent/DE3765980D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • H01F1/0555—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together
    • H01F1/0557—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 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)
DE8787400808T 1986-04-12 1987-04-09 Legierung auf basis seltener erden fuer permanentmagnet. Expired - Fee Related DE3765980D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61084724A JPS62241303A (ja) 1986-04-12 1986-04-12 希土類永久磁石
JP61084723A JPS62241302A (ja) 1986-04-12 1986-04-12 希土類永久磁石

Publications (1)

Publication Number Publication Date
DE3765980D1 true DE3765980D1 (de) 1990-12-13

Family

ID=26425714

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787400808T Expired - Fee Related DE3765980D1 (de) 1986-04-12 1987-04-09 Legierung auf basis seltener erden fuer permanentmagnet.

Country Status (2)

Country Link
EP (1) EP0242283B1 (de)
DE (1) DE3765980D1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0386286B1 (de) * 1987-09-17 1995-10-18 Shin-Etsu Chemical Co., Ltd. Auf Seltenerdeisen basierender Dauermagnet
DE102013009940A1 (de) * 2013-06-13 2014-12-18 Hochschule Aalen Magnetisches Material, seine Verwendung und Verfahren zu dessen Herstellung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54104408A (en) * 1978-02-03 1979-08-16 Namiki Precision Jewel Co Ltd Rare earthhcobalt base permanent magnet alloy

Also Published As

Publication number Publication date
EP0242283A1 (de) 1987-10-21
EP0242283B1 (de) 1990-11-07

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: JAEGER, K., DIPL.-CHEM. DR.RER.NAT. LORENZ, W., DIPL.-PHYS. KOESTER, H., DIPL.-CHEM. DR.RER.NAT., PAT.-ANWAELTE, 8035 GAUTING

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee