NL7304871A - - Google Patents

Info

Publication number
NL7304871A
NL7304871A NL7304871A NL7304871A NL7304871A NL 7304871 A NL7304871 A NL 7304871A NL 7304871 A NL7304871 A NL 7304871A NL 7304871 A NL7304871 A NL 7304871A NL 7304871 A NL7304871 A NL 7304871A
Authority
NL
Netherlands
Application number
NL7304871A
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 filed Critical
Publication of NL7304871A publication Critical patent/NL7304871A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00—Apparatus or processes for magnetising or demagnetising
    • H01F13/003—Methods and devices for magnetising permanent magnets
    • 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
    • H01F1/0551—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 in the form of particles, e.g. rapid quenched powders or ribbon flakes
    • H01F1/0552—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 in the form of particles, e.g. rapid quenched powders or ribbon flakes with a protective layer
    • 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)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
NL7304871A 1972-04-17 1973-04-06 NL7304871A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00244424A US3844850A (en) 1972-04-17 1972-04-17 Large grain cobalt-samarium intermetallic permanent magnet material and process

Publications (1)

Publication Number Publication Date
NL7304871A true NL7304871A (enrdf_load_html_response) 1973-10-19

Family

ID=22922710

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7304871A NL7304871A (enrdf_load_html_response) 1972-04-17 1973-04-06

Country Status (10)

Country Link
US (1) US3844850A (enrdf_load_html_response)
JP (1) JPS5751244B2 (enrdf_load_html_response)
BE (1) BE798261A (enrdf_load_html_response)
CA (1) CA975997A (enrdf_load_html_response)
DE (1) DE2318929C2 (enrdf_load_html_response)
ES (1) ES413772A1 (enrdf_load_html_response)
FR (1) FR2180895B1 (enrdf_load_html_response)
GB (1) GB1415772A (enrdf_load_html_response)
IT (1) IT982661B (enrdf_load_html_response)
NL (1) NL7304871A (enrdf_load_html_response)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4099995A (en) * 1974-07-31 1978-07-11 Bbc Brown, Boveri & Company, Ltd. Copper-hardened permanent-magnet alloy
CH601484A5 (enrdf_load_html_response) * 1974-12-18 1978-07-14 Bbc Brown Boveri & Cie
US4116726A (en) * 1974-12-18 1978-09-26 Bbc Brown, Boveri & Company Limited As-cast permanent magnet Sm-Co-Cu material with iron, produced by annealing and rapid quenching
JPS5379719A (en) * 1976-12-24 1978-07-14 Seiko Instr & Electronics Ltd Rare earth elements cobalt permanent magnetic
JPH01147214A (ja) * 1987-12-04 1989-06-08 Matsushita Electric Ind Co Ltd 石油ストーブ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3421889A (en) * 1966-01-13 1969-01-14 Us Air Force Magnetic rare earth-cobalt alloys
NL6608335A (enrdf_load_html_response) * 1966-06-16 1967-12-18
US3540945A (en) * 1967-06-05 1970-11-17 Us Air Force Permanent magnets
US3516612A (en) * 1968-02-28 1970-06-23 Gen Electric Sizing of fine particle ferromagnetic materials
US3615914A (en) * 1968-06-21 1971-10-26 Gen Electric Method of stabilizing permanent magnetic material powders
CH519361A (de) * 1968-11-22 1972-02-29 Raytheon Co Verfahren zur Herstellung eines Permanentmagneten
DE1936508C3 (de) * 1969-07-18 1983-12-08 General Electric Co., New York, N.Y. Verfahren zur Stabilisierung der Koerzitivkraft von Pulver für Dauermagneten
US3684591A (en) * 1970-08-24 1972-08-15 Gen Electric Sintered cobalt-rare earth intermetallic product including samarium and cerium and permanent magnets produced therefrom

Also Published As

Publication number Publication date
IT982661B (it) 1974-10-21
JPS5751244B2 (enrdf_load_html_response) 1982-11-01
DE2318929C2 (de) 1982-09-02
JPS4919395A (enrdf_load_html_response) 1974-02-20
CA975997A (en) 1975-10-14
US3844850A (en) 1974-10-29
GB1415772A (en) 1975-11-26
ES413772A1 (es) 1976-01-16
BE798261A (fr) 1973-08-16
FR2180895B1 (enrdf_load_html_response) 1978-11-03
FR2180895A1 (enrdf_load_html_response) 1973-11-30
DE2318929A1 (de) 1973-10-31

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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
BV The patent application has lapsed