ZA841312B - High energy product rare earth-transition metal magnet alloys - Google Patents

High energy product rare earth-transition metal magnet alloys

Info

Publication number
ZA841312B
ZA841312B ZA841312A ZA841312A ZA841312B ZA 841312 B ZA841312 B ZA 841312B ZA 841312 A ZA841312 A ZA 841312A ZA 841312 A ZA841312 A ZA 841312A ZA 841312 B ZA841312 B ZA 841312B
Authority
ZA
South Africa
Prior art keywords
transition metal
rare earth
high energy
energy product
metal magnet
Prior art date
Application number
ZA841312A
Inventor
John Joseph Croat
Original Assignee
Gen Motors Corp
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 Gen Motors Corp filed Critical Gen Motors Corp
Publication of ZA841312B publication Critical patent/ZA841312B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • 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)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
ZA841312A 1983-10-26 1984-02-22 High energy product rare earth-transition metal magnet alloys ZA841312B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US54472883A 1983-10-26 1983-10-26

Publications (1)

Publication Number Publication Date
ZA841312B true ZA841312B (en) 1985-09-25

Family

ID=24173341

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA841312A ZA841312B (en) 1983-10-26 1984-02-22 High energy product rare earth-transition metal magnet alloys

Country Status (5)

Country Link
EP (1) EP0144112B1 (en)
BR (1) BR8400917A (en)
DE (1) DE3479940D1 (en)
MX (1) MX167656B (en)
ZA (1) ZA841312B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5538565A (en) * 1985-08-13 1996-07-23 Seiko Epson Corporation Rare earth cast alloy permanent magnets and methods of preparation
US6136099A (en) * 1985-08-13 2000-10-24 Seiko Epson Corporation Rare earth-iron series permanent magnets and method of preparation
FR2586323B1 (en) * 1985-08-13 1992-11-13 Seiko Epson Corp RARE EARTH-IRON PERMANENT MAGNET
ATE68626T1 (en) * 1986-01-10 1991-11-15 Ovonic Synthetic Materials PERMANENT MAGNETIC ALLOY.
CA1269029A (en) * 1986-01-29 1990-05-15 Peter Vernia Permanent magnet manufacture from very low coercivity crystalline rare earth-transition metal-boron alloy
EP0243641B1 (en) * 1986-03-27 1990-07-25 Siemens Aktiengesellschaft Process for manufacturing a permanent-magnet material from powder
EP0261292B1 (en) * 1986-07-28 1992-06-10 Crucible Materials Corporation Method of producing fully dense permanent magnet alloy article
EP0260746A1 (en) * 1986-09-17 1988-03-23 Koninklijke Philips Electronics N.V. Method of manufacturing flakes from a magnetic material having a preferred crystallite orientation, flakes and magnets manufactured therefrom
US5213631A (en) * 1987-03-02 1993-05-25 Seiko Epson Corporation Rare earth-iron system permanent magnet and process for producing the same
ATE107076T1 (en) * 1987-03-02 1994-06-15 Seiko Epson Corp RARE-EARTH-IRON-TYPE PERMANENT MAGNET AND ITS PROCESS OF PRODUCTION.
DE3709138C2 (en) * 1987-03-20 1996-09-05 Siemens Ag Process for the production of a magnetic material from powdery starting components
EP0284832A1 (en) * 1987-03-20 1988-10-05 Siemens Aktiengesellschaft Manufacturing process for an anisotropic magnetic material based on Fe, B and a rare-earth metal
DE3832472A1 (en) * 1988-09-23 1990-03-29 Siemens Ag METHOD FOR PRODUCING A MATERIAL WITH A HARD MAGNETIC PHASE FROM POWDER-BASED STARTING COMPONENTS
GB2308384B (en) * 1995-12-21 1999-09-15 Univ Hull Magnetic materials
CN103668007B (en) * 2013-12-19 2015-08-19 南京信息工程大学 One has high saturated magnetic induction microcrystallizing alloy strip and preparation method
US10861629B1 (en) * 2017-03-03 2020-12-08 Apple Inc. Solid state deposition of magnetizable materials

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4496395A (en) * 1981-06-16 1985-01-29 General Motors Corporation High coercivity rare earth-iron magnets
US4374665A (en) * 1981-10-23 1983-02-22 The United States Of America As Represented By The Secretary Of The Navy Magnetostrictive devices
CA1315571C (en) * 1982-08-21 1993-04-06 Masato Sagawa Magnetic materials and permanent magnets
CA1316375C (en) * 1982-08-21 1993-04-20 Masato Sagawa Magnetic materials and permanent magnets

Also Published As

Publication number Publication date
EP0144112A1 (en) 1985-06-12
MX167656B (en) 1993-04-01
BR8400917A (en) 1985-06-11
EP0144112B1 (en) 1989-09-27
DE3479940D1 (en) 1989-11-02

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