DE2216581B2 - Verfahren zur herstellung eines dauermagneten - Google Patents

Verfahren zur herstellung eines dauermagneten

Info

Publication number
DE2216581B2
DE2216581B2 DE19722216581 DE2216581A DE2216581B2 DE 2216581 B2 DE2216581 B2 DE 2216581B2 DE 19722216581 DE19722216581 DE 19722216581 DE 2216581 A DE2216581 A DE 2216581A DE 2216581 B2 DE2216581 B2 DE 2216581B2
Authority
DE
Germany
Prior art keywords
cobalt
samarium
magnetic
magnet
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.)
Ceased
Application number
DE19722216581
Other languages
German (de)
English (en)
Other versions
DE2216581A1 (de
Inventor
Dilip Kumar Bedford Mass Das (V St A)
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.)
Raytheon Co
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Publication of DE2216581A1 publication Critical patent/DE2216581A1/de
Publication of DE2216581B2 publication Critical patent/DE2216581B2/de
Ceased 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
    • 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
    • H01F1/06—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 in the form of particles, e.g. powder

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
DE19722216581 1971-04-06 1972-04-06 Verfahren zur herstellung eines dauermagneten Ceased DE2216581B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13177771A 1971-04-06 1971-04-06

Publications (2)

Publication Number Publication Date
DE2216581A1 DE2216581A1 (de) 1972-11-09
DE2216581B2 true DE2216581B2 (de) 1977-08-04

Family

ID=22450985

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19722216581 Ceased DE2216581B2 (de) 1971-04-06 1972-04-06 Verfahren zur herstellung eines dauermagneten
DE19727212872 Expired DE7212872U (de) 1971-04-06 1972-04-06 Magnetischer fremdkoerper

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19727212872 Expired DE7212872U (de) 1971-04-06 1972-04-06 Magnetischer fremdkoerper

Country Status (8)

Country Link
BE (1) BE771113R (enExample)
CH (1) CH556203A (enExample)
DE (2) DE2216581B2 (enExample)
FR (1) FR2133381A6 (enExample)
GB (1) GB1342698A (enExample)
IL (1) IL37885A (enExample)
IT (1) IT964506B (enExample)
NL (1) NL7111839A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2232165A (en) * 1989-03-22 1990-12-05 Cookson Group Plc Magnetic compositions

Also Published As

Publication number Publication date
BE771113R (fr) 1971-12-16
IL37885A (en) 1976-06-30
DE2216581A1 (de) 1972-11-09
DE7212872U (de) 1985-04-11
GB1342698A (en) 1974-01-03
NL7111839A (enExample) 1972-10-10
IT964506B (it) 1974-01-31
CH556203A (de) 1974-11-29
FR2133381A6 (enExample) 1972-11-24

Similar Documents

Publication Publication Date Title
DE1944432C3 (de) Dauermagnet
DE3875183T2 (de) Dauermagnete.
DE60131699T2 (de) Dauermagnetmaterialien auf R-Fe-B-Basis
DE60206031T2 (de) Verfahren zur herstellung von seltenerdlegierungs sinterformteilen
DE3783975T2 (de) Dauermagnet mit guter thermischer stabilitaet.
DE69219753T2 (de) Seltenerd-Eisen-Bor Legierungspulver für Dauermagneten
DE60311421T2 (de) Seltenerdelement-permanentmagnet auf r-t-b-basis
CH630665A5 (de) Dauermagnetlegierung.
DE69202515T2 (de) Verfahren zur Herstellung von zweiphasigen Dauermagneten auf der Basis von Seltenen Erden.
DE3784575T2 (de) Dauermagnet-material.
DE2631781A1 (de) Permanentmagnet und verfahren zur herstellung desselben
DE3103706C2 (enExample)
DE69220876T2 (de) Magnetisches Material
DE69510594T2 (de) Herstellung von magnetostriktiven Material
DE2452905B2 (de) Verwendung eines gesinterten dauermagnetwerkstoffes auf kobalt-seltenerdmetall-basis
DE69108829T2 (de) Permanent magnetisierbares Puder vom R-Fe-B Typ und Verbundmagnet daraus.
DE2121514B2 (de) Verfahren zur Herstellung eines intermetallischen Sinterwerkstoffes, insbesondere für Dauermagnete
DE68914078T2 (de) Dauermagnet und Herstellungsverfahren.
DE2321368A1 (de) Neues sinterprodukt aus einer intermetallischen kobalt-neodym-samarium-verbindung und daraus hergestellte permanentmagnete
DE60010385T2 (de) Dauermagnetmaterialien vom typ r-fe-b und herstellungsverfahren dafür
DE2121453A1 (de) Verfahren zur Herstellung gesinterter intermetallischer Verbindungen aus Kobalt und seltenem Erdmetall unter Verwendung eines festen Sinterzusatzes
DE60220773T2 (de) Verfahren zur herstellung eines sinterprodukts
DE69307970T2 (de) Verfahren zum Herstellen eines Dauermagneten auf Basis von NdFeB
DE2917602C2 (enExample)
EP0502397A2 (de) Verfahren zur Herstellung eines weichmagnetischen, Fe-haltigen Werkstoffes mit hoher Sättigungsmagnetisierung und ultrafeiner Kornstruktur

Legal Events

Date Code Title Description
8235 Patent refused