AU1490470A - Method of manufacturing a permanent magnet - Google Patents

Method of manufacturing a permanent magnet

Info

Publication number
AU1490470A
AU1490470A AU14904/70A AU1490470A AU1490470A AU 1490470 A AU1490470 A AU 1490470A AU 14904/70 A AU14904/70 A AU 14904/70A AU 1490470 A AU1490470 A AU 1490470A AU 1490470 A AU1490470 A AU 1490470A
Authority
AU
Australia
Prior art keywords
manufacturing
permanent magnet
permanent
magnet
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
AU14904/70A
Inventor
HEINZ JURGEN BUSCHUR and FRANS FREDERIK WESTENDORF KURT
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of AU1490470A publication Critical patent/AU1490470A/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
    • 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)
AU14904/70A 1969-05-14 1970-05-11 Method of manufacturing a permanent magnet Expired AU1490470A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NLNL6907499 1969-05-14
NL6907499A NL6907499A (en) 1969-05-14 1969-05-14

Publications (1)

Publication Number Publication Date
AU1490470A true AU1490470A (en) 1971-11-18

Family

ID=19806960

Family Applications (1)

Application Number Title Priority Date Filing Date
AU14904/70A Expired AU1490470A (en) 1969-05-14 1970-05-11 Method of manufacturing a permanent magnet

Country Status (11)

Country Link
US (1) US3701695A (en)
AT (1) AT301890B (en)
AU (1) AU1490470A (en)
BE (1) BE750371A (en)
CA (1) CA932247A (en)
CH (1) CH534948A (en)
DE (1) DE2020370A1 (en)
FR (1) FR2047760A5 (en)
GB (1) GB1307296A (en)
NL (1) NL6907499A (en)
SE (1) SE349420B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3655463A (en) * 1970-04-30 1972-04-11 Gen Electric Sintered cobalt-rare earth intermetallic process using solid sintering additive
DE2215301B2 (en) * 1971-04-06 1976-07-08 N.V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande) PROCESS FOR MANUFACTURING A BODY WITH ANISOTROPIC PERMANENT MAGNETIC PROPERTIES
CH577561A5 (en) * 1971-06-15 1976-07-15 Bbc Brown Boveri & Cie
US3970484A (en) * 1975-01-20 1976-07-20 Hitachi Magnetics Corporation Sintering methods for cobalt-rare earth alloys
CH616777A5 (en) * 1975-09-23 1980-04-15 Bbc Brown Boveri & Cie
US4210471A (en) * 1976-02-10 1980-07-01 Tdk Electronics, Co., Ltd. Permanent magnet material and process for producing the same
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
US4776902A (en) * 1984-03-30 1988-10-11 Union Oil Company Of California Method for making rare earth-containing magnets
US4891078A (en) * 1984-03-30 1990-01-02 Union Oil Company Of California Rare earth-containing magnets
US5382303A (en) * 1992-04-13 1995-01-17 Sps Technologies, Inc. Permanent magnets and methods for their fabrication

Also Published As

Publication number Publication date
DE2020370A1 (en) 1970-11-19
FR2047760A5 (en) 1971-03-12
GB1307296A (en) 1973-02-14
CA932247A (en) 1973-08-21
AT301890B (en) 1972-09-25
NL6907499A (en) 1970-11-17
SE349420B (en) 1972-09-25
BE750371A (en) 1970-11-13
CH534948A (en) 1973-03-15
US3701695A (en) 1972-10-31

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