SG48490G - Magnetic materials,permanent magnets and methods of making those - Google Patents

Magnetic materials,permanent magnets and methods of making those

Info

Publication number
SG48490G
SG48490G SG48490A SG48490A SG48490G SG 48490 G SG48490 G SG 48490G SG 48490 A SG48490 A SG 48490A SG 48490 A SG48490 A SG 48490A SG 48490 G SG48490 G SG 48490G
Authority
SG
Singapore
Prior art keywords
methods
permanent magnets
magnetic materials
making those
making
Prior art date
Application number
SG48490A
Other languages
English (en)
Original Assignee
Sumitomo Spec Metals
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27563324&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG48490(G) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP57145072A external-priority patent/JPS5946008A/ja
Priority claimed from JP57200204A external-priority patent/JPS5989401A/ja
Priority claimed from JP58005814A external-priority patent/JPS59132105A/ja
Priority claimed from JP58037896A external-priority patent/JPS59163802A/ja
Priority claimed from JP58037898A external-priority patent/JPS59163804A/ja
Priority claimed from JP58084859A external-priority patent/JPS59211558A/ja
Priority claimed from JP58094876A external-priority patent/JPH0778269B2/ja
Application filed by Sumitomo Spec Metals filed Critical Sumitomo Spec Metals
Publication of SG48490G publication Critical patent/SG48490G/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0433—Nickel- or cobalt-based alloys
    • C22C1/0441—Alloys based on intermetallic compounds of the type rare earth - Co, Ni
    • 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
    • H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
    • H01F1/0575—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together
    • H01F1/0577—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together sintered
    • 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
    • H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
SG48490A 1982-08-21 1990-07-02 Magnetic materials,permanent magnets and methods of making those SG48490G (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP57145072A JPS5946008A (ja) 1982-08-21 1982-08-21 永久磁石
JP57200204A JPS5989401A (ja) 1982-11-15 1982-11-15 永久磁石
JP58005814A JPS59132105A (ja) 1983-01-19 1983-01-19 永久磁石用合金
JP58037896A JPS59163802A (ja) 1983-03-08 1983-03-08 永久磁石材料
JP58037898A JPS59163804A (ja) 1983-03-08 1983-03-08 永久磁石用合金
JP58084859A JPS59211558A (ja) 1983-05-14 1983-05-14 永久磁石材料
JP58094876A JPH0778269B2 (ja) 1983-05-31 1983-05-31 永久磁石用希土類・鉄・ボロン系正方晶化合物

Publications (1)

Publication Number Publication Date
SG48490G true SG48490G (en) 1991-02-14

Family

ID=27563324

Family Applications (1)

Application Number Title Priority Date Filing Date
SG48490A SG48490G (en) 1982-08-21 1990-07-02 Magnetic materials,permanent magnets and methods of making those

Country Status (6)

Country Link
US (2) US4770723A (de)
EP (1) EP0101552B2 (de)
CA (1) CA1316375C (de)
DE (2) DE101552T1 (de)
HK (1) HK68290A (de)
SG (1) SG48490G (de)

Families Citing this family (193)

* Cited by examiner, † Cited by third party
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CA1280013C (en) * 1983-05-06 1991-02-12 Setsuo Fujimura Isotropic magnets and process for producing same
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US4844754A (en) * 1983-08-04 1989-07-04 General Motors Corporation Iron-rare earth-boron permanent magnets by hot working
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EP0101552A3 (en) 1985-03-20
EP0101552B1 (de) 1989-08-09
HK68290A (en) 1990-09-07
CA1316375C (en) 1993-04-20
EP0101552A2 (de) 1984-02-29
DE3380376D1 (en) 1989-09-14
EP0101552B2 (de) 2002-12-11
US5096512A (en) 1992-03-17
DE101552T1 (de) 1989-06-22

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