FR2485039A1 - Alliages contenant des lanthanides pour la fabrication d'aimants permanents - Google Patents

Alliages contenant des lanthanides pour la fabrication d'aimants permanents Download PDF

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Publication number
FR2485039A1
FR2485039A1 FR8110268A FR8110268A FR2485039A1 FR 2485039 A1 FR2485039 A1 FR 2485039A1 FR 8110268 A FR8110268 A FR 8110268A FR 8110268 A FR8110268 A FR 8110268A FR 2485039 A1 FR2485039 A1 FR 2485039A1
Authority
FR
France
Prior art keywords
alloy
permanent magnets
alloys
addition
magnets
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.)
Granted
Application number
FR8110268A
Other languages
English (en)
French (fr)
Other versions
FR2485039B1 (enExample
Inventor
Yoshio Tawara
Tetsuichi Chino
Ken Ohashi
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
Application filed by Shin-Etsu Chemical Co Ltd filed Critical Shin-Etsu Chemical Co Ltd
Publication of FR2485039A1 publication Critical patent/FR2485039A1/fr
Application granted granted Critical
Publication of FR2485039B1 publication Critical patent/FR2485039B1/fr
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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/07—Alloys based on nickel or cobalt based on cobalt

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
FR8110268A 1980-05-23 1981-05-22 Alliages contenant des lanthanides pour la fabrication d'aimants permanents Granted FR2485039A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6854680A JPS56166357A (en) 1980-05-23 1980-05-23 Permanent magnet alloy containing rare earth metal

Publications (2)

Publication Number Publication Date
FR2485039A1 true FR2485039A1 (fr) 1981-12-24
FR2485039B1 FR2485039B1 (enExample) 1984-07-13

Family

ID=13376854

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8110268A Granted FR2485039A1 (fr) 1980-05-23 1981-05-22 Alliages contenant des lanthanides pour la fabrication d'aimants permanents

Country Status (5)

Country Link
US (1) US4375996A (enExample)
JP (1) JPS56166357A (enExample)
DE (1) DE3119927A1 (enExample)
FR (1) FR2485039A1 (enExample)
GB (1) GB2076426B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8403751D0 (en) * 1984-02-13 1984-03-14 Sherritt Gordon Mines Ltd Producing sm2 co17 alloy
US5382303A (en) * 1992-04-13 1995-01-17 Sps Technologies, Inc. Permanent magnets and methods for their fabrication
US5772796A (en) * 1995-11-20 1998-06-30 Ybm Magnex International, Inc. Temperature stable permanent magnet
US6451132B1 (en) 1999-01-06 2002-09-17 University Of Dayton High temperature permanent magnets
JP5259351B2 (ja) * 2008-11-19 2013-08-07 株式会社東芝 永久磁石とそれを用いた永久磁石モータおよび発電機
JP5479395B2 (ja) * 2011-03-25 2014-04-23 株式会社東芝 永久磁石とそれを用いたモータおよび発電機

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2333871A1 (fr) * 1975-12-02 1977-07-01 Bbc Brown Boveri & Cie Alliage a aimantation permanente
DE2727243A1 (de) * 1976-06-18 1977-12-29 Hitachi Metals Ltd Dauermagnetlegierung
GB2021147A (en) * 1978-03-23 1979-11-28 Suwa Seikosha Kk Permanent Magnet Materials
DE2944031A1 (de) * 1978-10-31 1980-06-04 Suwa Seikosha Kk Material fuer einen permanentmagneten

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3424578A (en) * 1967-06-05 1969-01-28 Us Air Force Method of producing permanent magnets of rare earth metals containing co,or mixtures of co,fe and mn
US3540945A (en) * 1967-06-05 1970-11-17 Us Air Force Permanent magnets
DE2121596C3 (de) * 1971-05-03 1975-11-20 Th. Goldschmidt Ag, 4300 Essen Verwendung einer Legierung als hartmagnetischer Werkstoff
JPS52109191A (en) * 1976-03-10 1977-09-13 Toshiba Corp Permanent magnet
US4213803A (en) * 1976-08-31 1980-07-22 Tdk Electronics Company Limited R2 Co17 Rare type-earth-cobalt, permanent magnet material and process for producing the same
JPS5433213A (en) * 1977-08-19 1979-03-10 Kouji Kotani Rapid locallheating of metal body
JPS5485106A (en) * 1977-12-20 1979-07-06 Seiko Epson Corp Magnet made from inter-rare-earth-metallic compound
JPS54136522A (en) * 1978-04-17 1979-10-23 Seiko Instr & Electronics Ltd Permanent magnet
JPS54152618A (en) * 1978-05-23 1979-12-01 Seiko Epson Corp Permanent magnet material
JPS5563806A (en) * 1978-11-07 1980-05-14 Seiko Epson Corp Manufacture of permanent magnet material
JPS55140203A (en) * 1979-04-18 1980-11-01 Namiki Precision Jewel Co Ltd Manufacture of permanent-magnet alloy
JPS56118303A (en) * 1980-02-21 1981-09-17 Namiki Precision Jewel Co Ltd Manufacture of permanent magnet alloy
JPS56150153A (en) * 1980-04-18 1981-11-20 Namiki Precision Jewel Co Ltd Permanent magnet alloy

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2333871A1 (fr) * 1975-12-02 1977-07-01 Bbc Brown Boveri & Cie Alliage a aimantation permanente
DE2727243A1 (de) * 1976-06-18 1977-12-29 Hitachi Metals Ltd Dauermagnetlegierung
GB2021147A (en) * 1978-03-23 1979-11-28 Suwa Seikosha Kk Permanent Magnet Materials
DE2944031A1 (de) * 1978-10-31 1980-06-04 Suwa Seikosha Kk Material fuer einen permanentmagneten

Also Published As

Publication number Publication date
DE3119927A1 (de) 1982-04-29
US4375996A (en) 1983-03-08
DE3119927C2 (enExample) 1989-02-02
GB2076426A (en) 1981-12-02
FR2485039B1 (enExample) 1984-07-13
JPH0227426B2 (enExample) 1990-06-18
GB2076426B (en) 1983-09-01
JPS56166357A (en) 1981-12-21

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