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 (xx)

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 (xx) 1973-10-19

Family

ID=22922710

Family Applications (1)

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

Country Status (10)

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

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
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
CH601484A5 (xx) * 1974-12-18 1978-07-14 Bbc Brown Boveri & Cie
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 (xx) * 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
FR2180895B1 (xx) 1978-11-03
JPS5751244B2 (xx) 1982-11-01
IT982661B (it) 1974-10-21
JPS4919395A (xx) 1974-02-20
US3844850A (en) 1974-10-29
BE798261A (fr) 1973-08-16
ES413772A1 (es) 1976-01-16
CA975997A (en) 1975-10-14
DE2318929C2 (de) 1982-09-02
GB1415772A (en) 1975-11-26
DE2318929A1 (de) 1973-10-31
FR2180895A1 (xx) 1973-11-30

Similar Documents

Publication Publication Date Title
CS167032B1 (xx)
CS161675B2 (xx)
FR2180895A1 (xx)
CS166979B1 (xx)
CS163015B1 (xx)
CS157395B1 (xx)
CS159119B1 (xx)
CS158812B1 (xx)
CS164434B1 (xx)
CS157356B1 (xx)
CS156970B1 (xx)
CS156063B1 (xx)
CS158496B1 (xx)
CS155027B1 (xx)
CS154025B1 (xx)
CS153930B1 (xx)
CS158489B1 (xx)
CH568174A5 (xx)
CH568840A5 (xx)
CH570554A5 (xx)
CH573283A5 (xx)
CH575305A5 (xx)
CH578538A5 (xx)
CH569866A5 (xx)
CH582626A5 (xx)

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