CA969076A - Permanent magnets and process therefor - Google Patents

Permanent magnets and process therefor

Info

Publication number
CA969076A
CA969076A CA158,564A CA158564A CA969076A CA 969076 A CA969076 A CA 969076A CA 158564 A CA158564 A CA 158564A CA 969076 A CA969076 A CA 969076A
Authority
CA
Canada
Prior art keywords
permanent magnets
process therefor
therefor
magnets
permanent
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
Application number
CA158,564A
Other languages
English (en)
Other versions
CA158564S (fr
Inventor
Karl Strnat
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.)
Evonik Operations GmbH
Original Assignee
Goldschmidt GmbH
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 Goldschmidt GmbH filed Critical Goldschmidt GmbH
Application granted granted Critical
Publication of CA969076A publication Critical patent/CA969076A/en
Expired 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
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0433—Nickel- or cobalt-based alloys
    • C22C1/0441—Alloys based on intermetallic compounds of the type rare earth - Co, Ni
    • 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
    • H01F1/0558—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together bonded together

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)
  • Powder Metallurgy (AREA)
  • Hard Magnetic Materials (AREA)
CA158,564A 1971-12-14 1972-12-11 Permanent magnets and process therefor Expired CA969076A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20786771A 1971-12-14 1971-12-14

Publications (1)

Publication Number Publication Date
CA969076A true CA969076A (en) 1975-06-10

Family

ID=22772304

Family Applications (1)

Application Number Title Priority Date Filing Date
CA158,564A Expired CA969076A (en) 1971-12-14 1972-12-11 Permanent magnets and process therefor

Country Status (9)

Country Link
JP (1) JPS5550099B2 (enrdf_load_stackoverflow)
AT (1) AT325866B (enrdf_load_stackoverflow)
CA (1) CA969076A (enrdf_load_stackoverflow)
CH (1) CH582410A5 (enrdf_load_stackoverflow)
DD (1) DD100891A5 (enrdf_load_stackoverflow)
DE (1) DE2258780A1 (enrdf_load_stackoverflow)
FR (1) FR2163611B1 (enrdf_load_stackoverflow)
GB (1) GB1398588A (enrdf_load_stackoverflow)
NL (1) NL161288C (enrdf_load_stackoverflow)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH564837A5 (enrdf_load_stackoverflow) * 1973-06-29 1975-07-31 Bbc Brown Boveri & Cie
JPS5812331B2 (ja) * 1974-10-25 1983-03-08 セイコーエプソン株式会社 金属間化合物磁石
CH586954A5 (enrdf_load_stackoverflow) * 1975-07-24 1977-04-15 Bbc Brown Boveri & Cie
JPS5245523A (en) * 1975-10-08 1977-04-11 Seiko Instr & Electronics Ltd Rare earths-cobalt magnet and its production process
DE3505481A1 (de) * 1985-02-16 1986-08-28 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Sinterverfahren
EP0217347B1 (en) * 1985-09-30 1993-02-03 Kabushiki Kaisha Toshiba Use of polycrystalline magnetic substances for magnetic refrigeration
JPS62284027A (ja) * 1986-04-30 1987-12-09 Tohoku Metal Ind Ltd 希土類磁石の製造方法
JPS62284028A (ja) * 1986-04-30 1987-12-09 Tohoku Metal Ind Ltd 希土類磁石の製造方法
CN101681707B (zh) * 2007-12-27 2014-04-02 真空熔焠有限两合公司 具有磁热主动材料的复合物品及其制造方法
AU2010295220B2 (en) * 2009-09-21 2012-07-19 Soderberg, Rod F. Mr A matrix material comprising magnetic particles for use in hybrid and electric vehicles
DE102012218498A1 (de) * 2012-10-11 2014-04-17 Siemens Aktiengesellschaft Dynamoelektrische Maschine mit einem mehrpoligen Rotor mit Permanentmagneten und deren Herstellung
KR102077147B1 (ko) * 2017-09-29 2020-02-13 도요타 지도샤（주） 희토류 자석
JP7338510B2 (ja) * 2020-02-27 2023-09-05 トヨタ自動車株式会社 希土類磁石の製造方法
JP7529556B2 (ja) 2020-12-17 2024-08-06 トヨタ自動車株式会社 希土類磁石及びその製造方法
CN119296948B (zh) * 2024-12-10 2025-05-09 杭州电子科技大学 一种同步降低FeSiAl磁粉芯磁滞损耗和涡流损耗的方法

Also Published As

Publication number Publication date
NL161288B (nl) 1979-08-15
GB1398588A (en) 1975-06-25
ATA1065272A (de) 1975-01-15
NL161288C (nl) 1980-01-15
DD100891A5 (enrdf_load_stackoverflow) 1973-10-12
DE2258780A1 (de) 1973-06-28
JPS4866524A (enrdf_load_stackoverflow) 1973-09-12
AT325866B (de) 1975-11-10
NL7217038A (enrdf_load_stackoverflow) 1973-06-18
FR2163611A1 (enrdf_load_stackoverflow) 1973-07-27
FR2163611B1 (enrdf_load_stackoverflow) 1976-08-20
CH582410A5 (enrdf_load_stackoverflow) 1976-11-30
JPS5550099B2 (enrdf_load_stackoverflow) 1980-12-16

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