IT993556B - MANUFACTURING PROCESS OF PERMANENT MAGNETS STARTING FROM A COBALT AND SAMARIUM CAST ALLOY - Google Patents

MANUFACTURING PROCESS OF PERMANENT MAGNETS STARTING FROM A COBALT AND SAMARIUM CAST ALLOY

Info

Publication number
IT993556B
IT993556B IT23609/73A IT2360973A IT993556B IT 993556 B IT993556 B IT 993556B IT 23609/73 A IT23609/73 A IT 23609/73A IT 2360973 A IT2360973 A IT 2360973A IT 993556 B IT993556 B IT 993556B
Authority
IT
Italy
Prior art keywords
samarium
cobalt
manufacturing process
permanent magnets
cast alloy
Prior art date
Application number
IT23609/73A
Other languages
Italian (it)
Inventor
J Haberer
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
Application granted granted Critical
Publication of IT993556B publication Critical patent/IT993556B/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

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)
IT23609/73A 1972-05-02 1973-05-02 MANUFACTURING PROCESS OF PERMANENT MAGNETS STARTING FROM A COBALT AND SAMARIUM CAST ALLOY IT993556B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT993556B true IT993556B (en) 1975-09-30

Family

ID=9097820

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23609/73A IT993556B (en) 1972-05-02 1973-05-02 MANUFACTURING PROCESS OF PERMANENT MAGNETS STARTING FROM A COBALT AND SAMARIUM CAST ALLOY

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
WO2003040421A1 (en) * 2001-11-09 2003-05-15 Santoku Corporation 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
DE2320122C2 (en) 1983-09-29
US3844851A (en) 1974-10-29
CH573653A5 (en) 1976-03-15
NL7305987A (en) 1973-11-06
NL182847C (en) 1988-05-16
GB1392915A (en) 1975-05-07
FR2182635B1 (en) 1978-03-03
FR2182635A1 (en) 1973-12-14
DE2320122A1 (en) 1973-11-22
NL182847B (en) 1987-12-16

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