NL142812B - Permanente magneet, alsmede werkwijze ter vervaardiging van deze permanente magneet. - Google Patents

Permanente magneet, alsmede werkwijze ter vervaardiging van deze permanente magneet.

Info

Publication number
NL142812B
NL142812B NL686816336A NL6816336A NL142812B NL 142812 B NL142812 B NL 142812B NL 686816336 A NL686816336 A NL 686816336A NL 6816336 A NL6816336 A NL 6816336A NL 142812 B NL142812 B NL 142812B
Authority
NL
Netherlands
Prior art keywords
permanent magnet
manufacture
well
permanent
magnet
Prior art date
Application number
NL686816336A
Other languages
English (en)
Other versions
NL6816336A (nl
Original Assignee
Matsushita Electric Ind Co Ltd
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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of NL6816336A publication Critical patent/NL6816336A/xx
Publication of NL142812B publication Critical patent/NL142812B/nl

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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/07—Alloys based on nickel or cobalt based on cobalt
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C28/00—Alloys based on a metal not provided for in groups C22C5/00 - C22C27/00
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
NL686816336A 1967-11-15 1968-11-15 Permanente magneet, alsmede werkwijze ter vervaardiging van deze permanente magneet. NL142812B (nl)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP7437467 1967-11-15
JP1323368 1968-02-28
JP1815268 1968-03-18
JP1815368 1968-03-18
JP1815468 1968-03-18

Publications (2)

Publication Number Publication Date
NL6816336A NL6816336A (nl) 1969-05-19
NL142812B true NL142812B (nl) 1974-07-15

Family

ID=27519484

Family Applications (1)

Application Number Title Priority Date Filing Date
NL686816336A NL142812B (nl) 1967-11-15 1968-11-15 Permanente magneet, alsmede werkwijze ter vervaardiging van deze permanente magneet.

Country Status (6)

Country Link
US (1) US3790414A (nl)
CA (1) CA942104A (nl)
DE (1) DE1809535C3 (nl)
FR (1) FR1604641A (nl)
GB (1) GB1245460A (nl)
NL (1) NL142812B (nl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5113878B2 (nl) * 1972-07-12 1976-05-04
US3947295A (en) * 1973-02-09 1976-03-30 Matsushita Electric Industrial Co., Ltd. Hard magnetic material
JPS532127B2 (nl) * 1973-07-20 1978-01-25
US4099995A (en) * 1974-07-31 1978-07-11 Bbc Brown, Boveri & Company, Ltd. Copper-hardened permanent-magnet alloy
CH601481A5 (nl) * 1975-05-05 1978-07-14 Far Fab Assortiments Reunies
US4208225A (en) * 1975-05-05 1980-06-17 Les Fabriques D'assortiments Reunies Directionally solidified ductile magnetic alloys magnetically hardened by precipitation hardening
CH603802A5 (nl) * 1975-12-02 1978-08-31 Bbc Brown Boveri & Cie
JPS5613454A (en) * 1979-04-12 1981-02-09 Far Fab Assortiments Reunies Ductile magnetic alloy and production

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2813789A (en) * 1952-04-08 1957-11-19 Glaser Louis Permanent magnet alloys
US3102002A (en) * 1960-03-25 1963-08-27 Univ Pittsburgh Ferromagnetic materials prepared from lanthanons and transition metals
US3421889A (en) * 1966-01-13 1969-01-14 Us Air Force Magnetic rare earth-cobalt alloys
NL6608335A (nl) * 1966-06-16 1967-12-18
NL6700998A (nl) * 1967-01-21 1968-07-22
US3424578A (en) * 1967-06-05 1969-01-28 Us Air Force Method of producing permanent magnets of rare earth metals containing co,or mixtures of co,fe and mn
US3501358A (en) * 1967-08-30 1970-03-17 Gen Electric Method of making permanent magnet material powders having superior magnetic characteristics
US3560200A (en) * 1968-04-01 1971-02-02 Bell Telephone Labor Inc Permanent magnetic materials

Also Published As

Publication number Publication date
US3790414A (en) 1974-02-05
FR1604641A (nl) 1972-01-03
DE1809535C3 (de) 1975-09-11
DE1809535A1 (de) 1970-11-26
GB1245460A (en) 1971-09-08
DE1809535B2 (de) 1972-12-14
NL6816336A (nl) 1969-05-19
CA942104A (en) 1974-02-19

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Legal Events

Date Code Title Description
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: MATSUSHITA

V4 Discontinued because of reaching the maximum lifetime of a patent