NL182847C - METHOD FOR MANUFACTURING A MATERIAL FOR PERMANENT MAGNETS BASED ON SAMARIUM AND COBALT AND THE PRODUCT OBTAINED WITH THIS METHOD - Google Patents

METHOD FOR MANUFACTURING A MATERIAL FOR PERMANENT MAGNETS BASED ON SAMARIUM AND COBALT AND THE PRODUCT OBTAINED WITH THIS METHOD

Info

Publication number
NL182847C
NL182847C NLAANVRAGE7305987,A NL7305987A NL182847C NL 182847 C NL182847 C NL 182847C NL 7305987 A NL7305987 A NL 7305987A NL 182847 C NL182847 C NL 182847C
Authority
NL
Netherlands
Prior art keywords
samarium
cobalt
manufacturing
permanent magnets
product obtained
Prior art date
Application number
NLAANVRAGE7305987,A
Other languages
Dutch (nl)
Other versions
NL182847B (en
NL7305987A (en
Original Assignee
Aimants Ugimag Sa
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 Aimants Ugimag Sa filed Critical Aimants Ugimag Sa
Publication of NL7305987A publication Critical patent/NL7305987A/xx
Publication of NL182847B publication Critical patent/NL182847B/en
Application granted granted Critical
Publication of NL182847C publication Critical patent/NL182847C/en

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
NLAANVRAGE7305987,A 1972-05-02 1973-04-27 METHOD FOR MANUFACTURING A MATERIAL FOR PERMANENT MAGNETS BASED ON SAMARIUM AND COBALT AND THE PRODUCT OBTAINED WITH THIS METHOD NL182847C (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL7305987A NL7305987A (en) 1973-11-06
NL182847B NL182847B (en) 1987-12-16
NL182847C true NL182847C (en) 1988-05-16

Family

ID=9097820

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7305987,A NL182847C (en) 1972-05-02 1973-04-27 METHOD FOR MANUFACTURING A MATERIAL FOR PERMANENT MAGNETS BASED ON SAMARIUM AND COBALT AND THE PRODUCT OBTAINED WITH THIS METHOD

Country Status (7)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2295130A1 (en) * 1974-08-27 1976-07-16 Aimants Ugimag Sa COMPOSITION FOR PERMANENT MAGNETS OF THE "RARE-EARTH - TRANSITION METALS" FAMILY AND METHOD OF MANUFACTURING SUCH A MAGNET
CN1297678C (en) * 2001-11-09 2007-01-31 株式会社三德 Alloy for Sm-Co based magnet, method for production thereof, sintered magnet and bonded magnet
CN104851543A (en) * 2015-05-21 2015-08-19 唐海峰 Preparing method of anticorrosion samarium cobalt-based permanent magnet material
CN114597043A (en) * 2022-02-11 2022-06-07 杭州智宇磁业科技有限公司 Preparation method of cerium-containing samarium cobalt permanent magnet material

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6700998A (en) * 1967-01-21 1968-07-22
CH515763A (en) * 1969-07-10 1971-11-30 Bbc Brown Boveri & Cie Process for the production of permanent magnets
GB1347764A (en) * 1970-04-30 1974-02-27 Gen Electric Heat-aged sintered cobalt-rare earth intermetallic product and process
DE2142110B2 (en) * 1970-08-27 1976-06-24 N.V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande) PROCESS FOR MAKING A BODY WITH ANISOTROPIC PERMANENT MAGNETIC PROPERTIES FROM A CO DEEP 5 R COMPOUND
US3684593A (en) * 1970-11-02 1972-08-15 Gen Electric Heat-aged sintered cobalt-rare earth intermetallic product and process
FR2120303A5 (en) * 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
GB1392915A (en) 1975-05-07
NL182847B (en) 1987-12-16
IT993556B (en) 1975-09-30
FR2182635A1 (en) 1973-12-14
CH573653A5 (en) 1976-03-15
NL7305987A (en) 1973-11-06
DE2320122C2 (en) 1983-09-29
DE2320122A1 (en) 1973-11-22
US3844851A (en) 1974-10-29
FR2182635B1 (en) 1978-03-03

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee