FR2182635B1 - - Google Patents

Info

Publication number
FR2182635B1
FR2182635B1 FR7215499A FR7215499A FR2182635B1 FR 2182635 B1 FR2182635 B1 FR 2182635B1 FR 7215499 A FR7215499 A FR 7215499A FR 7215499 A FR7215499 A FR 7215499A FR 2182635 B1 FR2182635 B1 FR 2182635B1
Authority
FR
France
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
FR7215499A
Other languages
French (fr)
Other versions
FR2182635A1 (de
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.)
SERMAG
Original Assignee
SERMAG
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 SERMAG filed Critical SERMAG
Priority to FR7215499A priority Critical patent/FR2182635B1/fr
Priority to CH516173A priority patent/CH573653A5/xx
Priority to GB1877873A priority patent/GB1392915A/en
Priority to US00352695A priority patent/US3844851A/en
Priority to DE2320122A priority patent/DE2320122C2/de
Priority to NLAANVRAGE7305987,A priority patent/NL182847C/xx
Priority to IT23609/73A priority patent/IT993556B/it
Publication of FR2182635A1 publication Critical patent/FR2182635A1/fr
Application granted granted Critical
Publication of FR2182635B1 publication Critical patent/FR2182635B1/fr
Expired 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
    • 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)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
FR7215499A 1972-05-02 1972-05-02 Expired FR2182635B1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7215499A FR2182635B1 (de) 1972-05-02 1972-05-02
CH516173A CH573653A5 (de) 1972-05-02 1973-04-10
GB1877873A GB1392915A (en) 1972-05-02 1973-04-18 Method of manufacturing permanent magnets from a cast cobalt samarium alloy
US00352695A US3844851A (en) 1972-05-02 1973-04-19 Pre-fitting method of manufacturing cobalt samarium permanent magnet alloy
DE2320122A DE2320122C2 (de) 1972-05-02 1973-04-19 Verfahren zur Herstellung einer gesinterten Dauermagnet-Legierung
NLAANVRAGE7305987,A NL182847C (nl) 1972-05-02 1973-04-27 Werkwijze voor het vervaardigen van een materiaal voor permanente magneten op basis van samarium en kobalt, alsmede het met deze werkwijze verkregen product.
IT23609/73A IT993556B (it) 1972-05-02 1973-05-02 Procedimento di fabbricazione di magneti permanenti a partire da una lega colata di cobalto e samario

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7215499A FR2182635B1 (de) 1972-05-02 1972-05-02

Publications (2)

Publication Number Publication Date
FR2182635A1 FR2182635A1 (de) 1973-12-14
FR2182635B1 true FR2182635B1 (de) 1978-03-03

Family

ID=9097820

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7215499A Expired FR2182635B1 (de) 1972-05-02 1972-05-02

Country Status (7)

Country Link
US (1) US3844851A (de)
CH (1) CH573653A5 (de)
DE (1) DE2320122C2 (de)
FR (1) FR2182635B1 (de)
GB (1) GB1392915A (de)
IT (1) IT993556B (de)
NL (1) NL182847C (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2295130A1 (fr) * 1974-08-27 1976-07-16 Aimants Ugimag Sa Composition pour aimants permanents de la famille " terres-rares - metaux de transition " et procede de fabrication d'un tel aimant
US7338566B2 (en) * 2001-11-09 2008-03-04 Santoku Corporation Alloy for sm-co based magnet, method for production thereof, sintered magnet and bonded magnet
CN104851543A (zh) * 2015-05-21 2015-08-19 唐海峰 一种耐腐蚀钐钴基永磁材料的制备方法
CN114597043A (zh) * 2022-02-11 2022-06-07 杭州智宇磁业科技有限公司 一种含铈钐钴永磁材料的制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6700998A (de) * 1967-01-21 1968-07-22
CH515763A (de) * 1969-07-10 1971-11-30 Bbc Brown Boveri & Cie Verfahren zur Herstellung von Dauermagneten
GB1347764A (en) * 1970-04-30 1974-02-27 Gen Electric Heat-aged sintered cobalt-rare earth intermetallic product and process
DE2142110B2 (de) * 1970-08-27 1976-06-24 N.V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande) Verfahren zur herstellung eines koerpers mit anisotropen dauermagnetischen eigenschaften aus einer co tief 5 r- verbindung
US3684593A (en) * 1970-11-02 1972-08-15 Gen Electric Heat-aged sintered cobalt-rare earth intermetallic product and process
FR2120303A5 (de) * 1970-12-29 1972-08-18 Etu Rech Magnetiqu
US3755007A (en) * 1971-04-01 1973-08-28 Gen Electric Stabilized permanent magnet comprising a sintered and quenched body of compacted cobalt-rare earth particles
US3748193A (en) * 1971-08-16 1973-07-24 Gen Electric Rare earth intermetallic compounds by a calcium hydride reduction diffusion process

Also Published As

Publication number Publication date
US3844851A (en) 1974-10-29
DE2320122C2 (de) 1983-09-29
DE2320122A1 (de) 1973-11-22
NL182847C (nl) 1988-05-16
GB1392915A (en) 1975-05-07
NL7305987A (de) 1973-11-06
CH573653A5 (de) 1976-03-15
IT993556B (it) 1975-09-30
FR2182635A1 (de) 1973-12-14
NL182847B (nl) 1987-12-16

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Legal Events

Date Code Title Description
TP Transmission of property
CL Concession to grant licences
ST Notification of lapse