CH599662A5 - Permanent magnet - Google Patents

Permanent magnet

Info

Publication number
CH599662A5
CH599662A5 CH518673A CH518673A CH599662A5 CH 599662 A5 CH599662 A5 CH 599662A5 CH 518673 A CH518673 A CH 518673A CH 518673 A CH518673 A CH 518673A CH 599662 A5 CH599662 A5 CH 599662A5
Authority
CH
Switzerland
Prior art keywords
temperature
cooling
sintered product
product
magnet
Prior art date
Application number
CH518673A
Other languages
German (de)
English (en)
Inventor
Friedrich Johannes Ary Broeder
Kurt Heinz Juergen Buschow
Reinard Johan Klein Wassink
Gerrit Damejanus Westerhout
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of CH599662A5 publication Critical patent/CH599662A5/de

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
    • 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
    • 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)
  • 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)
  • Powder Metallurgy (AREA)
CH518673A 1972-04-14 1973-04-11 Permanent magnet CH599662A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7205001A NL7205001A (enrdf_load_stackoverflow) 1972-04-14 1972-04-14

Publications (1)

Publication Number Publication Date
CH599662A5 true CH599662A5 (en) 1978-05-31

Family

ID=19815844

Family Applications (1)

Application Number Title Priority Date Filing Date
CH518673A CH599662A5 (en) 1972-04-14 1973-04-11 Permanent magnet

Country Status (3)

Country Link
JP (1) JPS4920020A (enrdf_load_stackoverflow)
CH (1) CH599662A5 (enrdf_load_stackoverflow)
NL (1) NL7205001A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS608604B2 (ja) * 1975-05-20 1985-03-04 松下電器産業株式会社 永久磁石の製造方法
JPS5633806A (en) * 1979-08-29 1981-04-04 Seiko Instr & Electronics Ltd Preparation of rare-earth magnet
JPS5810454B2 (ja) * 1980-02-07 1983-02-25 住友特殊金属株式会社 永久磁石合金
JPS5810453B2 (ja) * 1980-02-07 1983-02-25 住友特殊金属株式会社 永久磁石合金材料
JPS6082118U (ja) * 1983-11-14 1985-06-07 松下電工株式会社 逆流防止装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5113877B2 (enrdf_load_stackoverflow) * 1972-04-10 1976-05-04

Also Published As

Publication number Publication date
NL7205001A (enrdf_load_stackoverflow) 1973-10-16
JPS4920020A (enrdf_load_stackoverflow) 1974-02-22

Similar Documents

Publication Publication Date Title
DE3779481T2 (de) Dauermagnet und verfahren zu seiner herstellung.
DE3783413T2 (de) Verfahren zur herstellung eines seltenerd-eisen-bor-dauermagneten mit hilfe eines abgeschreckten legierungspuders.
DE69720206T2 (de) Verbundmagnet mit niedrigen Verlusten und leichter Sättigung
DE3587977T2 (de) Dauermagnete.
DE3783975T2 (de) Dauermagnet mit guter thermischer stabilitaet.
DE1558550B2 (de) Dauermagnet
DE69200130T2 (de) Magnetisches Material.
DE2631781A1 (de) Permanentmagnet und verfahren zur herstellung desselben
CH616777A5 (enrdf_load_stackoverflow)
DE69118577T2 (de) Seltenerd-basierte magnetische Materialien, Herstellungsverfahren und Anwendung
DE69108829T2 (de) Permanent magnetisierbares Puder vom R-Fe-B Typ und Verbundmagnet daraus.
CH599662A5 (en) Permanent magnet
DE3120168A1 (de) Magnetische metallegierungsformlinge, verfahren zu deren herstellung und vorrichtung zur durchfuehrung des verfahrens
DE1483261B1 (de) Verfahren zur Herstellung von ternaeren Mangan-Aluminium-Kohlenstoff-Legierungen fuer Dauermagnete
DE69102277T2 (de) Behandlung von magnetpulvermaterialien und so erhaltene gegenstände.
DE3810678A1 (de) Permanentmagnet mit ultrahoher koerzitivkraft und einem grossen maximalen energieprodukt und verfahren zur herstellung desselben
DE2215827A1 (de) Verfahren zur Herstellung stabilisierter Dauermagnetstoffe
DE2144560A1 (de) Verfahren zur herstellung von femn-magneten
DE68909070T2 (de) Hestellungsverfahren für Seltenerd-Dauermagneten.
DE1558616A1 (de) Magnetlegierungen,magnetisch mittelharte Legierungen
DE1558818B2 (de) Verfahren zur herstellung einer nickel eisen molybden legierung mit einem induktionshub von 5000 bis 12500 gauss und grosser impulspermeabilitaet
DE1294030B (de) Weichmagnetischer Werkstoff vom Ni-Fe-Typ
DE2050688A1 (de) Verfahren zum Herstellen eines Seltene Erden enthaltenden permanentmagnetischen Materials
DE3135661C2 (enrdf_load_stackoverflow)
DE2320122A1 (de) Verfahren zum herstellen eines materials fuer permanentmagnete

Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased