CA1036842A - Copper-hardened permanent-magnet alloy - Google Patents

Copper-hardened permanent-magnet alloy

Info

Publication number
CA1036842A
CA1036842A CA232,466A CA232466A CA1036842A CA 1036842 A CA1036842 A CA 1036842A CA 232466 A CA232466 A CA 232466A CA 1036842 A CA1036842 A CA 1036842A
Authority
CA
Canada
Prior art keywords
copper
alloy
permanent
hardened
magnet alloy
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA232,466A
Other languages
English (en)
French (fr)
Inventor
Hartmut Nagel
Anton Menth
Antony J. Perry
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
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 BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Application granted granted Critical
Publication of CA1036842A publication Critical patent/CA1036842A/en
Expired legal-status Critical Current

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
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
CA232,466A 1974-07-31 1975-07-29 Copper-hardened permanent-magnet alloy Expired CA1036842A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1055974A CH607254A5 (de) 1974-07-31 1974-07-31

Publications (1)

Publication Number Publication Date
CA1036842A true CA1036842A (en) 1978-08-22

Family

ID=4364496

Family Applications (1)

Application Number Title Priority Date Filing Date
CA232,466A Expired CA1036842A (en) 1974-07-31 1975-07-29 Copper-hardened permanent-magnet alloy

Country Status (9)

Country Link
JP (1) JPS5841336B2 (de)
CA (1) CA1036842A (de)
CH (1) CH607254A5 (de)
DE (1) DE2443071C2 (de)
FR (1) FR2280713A1 (de)
GB (1) GB1481778A (de)
IT (1) IT1040190B (de)
NL (1) NL7509006A (de)
SE (1) SE7508493L (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49111502U (de) * 1973-01-18 1974-09-24
EP0018942B1 (de) * 1979-04-12 1984-07-04 Les Fabriques d'Assortiments Réunies Duktile magnetische Legierungen, Verfahren zu ihrer Herstellung und Magnet
JPS5822351A (ja) * 1981-08-04 1983-02-09 Seiko Epson Corp 希土類永久磁石
JPS5822350A (ja) * 1981-08-04 1983-02-09 Seiko Epson Corp 希土類永久磁石
JPS5822349A (ja) * 1981-08-04 1983-02-09 Seiko Epson Corp 希土類永久磁石
JPS61128834A (ja) * 1984-11-29 1986-06-16 株式会社　コルポ 除草剤等の混合注出具
JPH0339389Y2 (de) * 1985-02-21 1991-08-20

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE728414A (de) * 1968-04-01 1969-07-16

Also Published As

Publication number Publication date
NL7509006A (nl) 1976-02-03
DE2443071C2 (de) 1984-10-25
IT1040190B (it) 1979-12-20
FR2280713B1 (de) 1981-09-04
FR2280713A1 (fr) 1976-02-27
CH607254A5 (de) 1978-11-30
JPS5137817A (de) 1976-03-30
SE7508493L (sv) 1976-02-02
GB1481778A (en) 1977-08-03
DE2443071A1 (de) 1976-02-12
JPS5841336B2 (ja) 1983-09-12

Similar Documents

Publication Publication Date Title
EP0261579B1 (de) Verfahren zur Herstellung eines Seltenerd-Eisen-Bor-Dauermagneten mit Hilfe eines abgeschreckten Legierungspuders
US6296720B1 (en) Rare earth/iron/boron-based permanent magnet alloy composition
US5034146A (en) Rare earth-based permanent magnet
US4762574A (en) Rare earth-iron-boron premanent magnets
US5538565A (en) Rare earth cast alloy permanent magnets and methods of preparation
US4921551A (en) Permanent magnet manufacture from very low coercivity crystalline rare earth-transition metal-boron alloy
US4747874A (en) Rare earth-iron-boron permanent magnets with enhanced coercivity
EP0626703A2 (de) Anisotropes sphärisches Magnetpulver
US4834812A (en) Method for producing polymer-bonded magnets from rare earth-iron-boron compositions
JP3540438B2 (ja) 磁石およびその製造方法
CA1036842A (en) Copper-hardened permanent-magnet alloy
US4099995A (en) Copper-hardened permanent-magnet alloy
JPH0551656B2 (de)
US4954186A (en) Rear earth-iron-boron permanent magnets containing aluminum
JPH0320046B2 (de)
US5186761A (en) Magnetic alloy and method of production
US4952252A (en) Rare earth-iron-boron-permanent magnets
US5076861A (en) Permanent magnet and method of production
KR900006533B1 (ko) 이방성 자성분말과 이의 자석 및 이의 제조방법
US5460662A (en) Permanent magnet and method of production
JPH045739B2 (de)
US5004499A (en) Rare earth-iron-boron compositions for polymer-bonded magnets
US4878958A (en) Method for preparing rare earth-iron-boron permanent magnets
EP0338597B1 (de) Dauermagnete
JPH0582319A (ja) 永久磁石