AU572120B2 - High energy product rare earth transition metal magnet alloys - Google Patents

High energy product rare earth transition metal magnet alloys

Info

Publication number
AU572120B2
AU572120B2 AU24696/84A AU2469684A AU572120B2 AU 572120 B2 AU572120 B2 AU 572120B2 AU 24696/84 A AU24696/84 A AU 24696/84A AU 2469684 A AU2469684 A AU 2469684A AU 572120 B2 AU572120 B2 AU 572120B2
Authority
AU
Australia
Prior art keywords
transition metal
rare earth
high energy
energy product
earth transition
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
AU24696/84A
Other versions
AU2469684A (en
Inventor
John Joseph Croat
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.)
Motors Liquidation Co
Original Assignee
Motors Liquidation Co
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 Motors Liquidation Co filed Critical Motors Liquidation Co
Publication of AU2469684A publication Critical patent/AU2469684A/en
Application granted granted Critical
Publication of AU572120B2 publication Critical patent/AU572120B2/en
Anticipated expiration legal-status Critical
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
    • H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C45/00—Amorphous alloys
    • C22C45/02—Amorphous alloys with iron as the major constituent

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)
AU24696/84A 1983-06-24 1984-02-17 High energy product rare earth transition metal magnet alloys Expired AU572120B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US50826683A 1983-06-24 1983-06-24
US508266 1983-06-24
US54472883A 1983-10-26 1983-10-26
US544728 1983-10-26

Publications (2)

Publication Number Publication Date
AU2469684A AU2469684A (en) 1985-05-02
AU572120B2 true AU572120B2 (en) 1988-05-05

Family

ID=27056136

Family Applications (1)

Application Number Title Priority Date Filing Date
AU24696/84A Expired AU572120B2 (en) 1983-06-24 1984-02-17 High energy product rare earth transition metal magnet alloys

Country Status (2)

Country Link
AU (1) AU572120B2 (en)
CA (1) CA1319034C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU574697B2 (en) * 1983-08-04 1988-07-14 General Motors Corporation Iron-rare earth-boron anisotropic permanent magnets
AU593183B1 (en) * 1988-11-14 1990-02-01 Asahi Kasei Kogyo Kabushiki Kaisha Magnetic materials containing rare earth element iron nitrogen and hydrogen

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU573895B2 (en) * 1984-09-17 1988-06-23 Ovonic Synthetic Materials Company, Inc. Hard magnetic material
ATE68626T1 (en) * 1986-01-10 1991-11-15 Ovonic Synthetic Materials PERMANENT MAGNETIC ALLOY.
WO2005093766A1 (en) 2004-03-26 2005-10-06 Tdk Corporation Rare earth magnet, method for producing same and method for producing multilayer body

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2100286A (en) * 1981-06-16 1982-12-22 Gen Motors Corp High coercivity rare earth-transition metal magnets
US4374665A (en) * 1981-10-23 1983-02-22 The United States Of America As Represented By The Secretary Of The Navy Magnetostrictive devices
AU1847783A (en) * 1982-09-03 1984-03-08 General Motors Corporation Hard magnetic transition metal-rare earth-boron alloys

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2100286A (en) * 1981-06-16 1982-12-22 Gen Motors Corp High coercivity rare earth-transition metal magnets
US4374665A (en) * 1981-10-23 1983-02-22 The United States Of America As Represented By The Secretary Of The Navy Magnetostrictive devices
AU1847783A (en) * 1982-09-03 1984-03-08 General Motors Corporation Hard magnetic transition metal-rare earth-boron alloys

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU574697B2 (en) * 1983-08-04 1988-07-14 General Motors Corporation Iron-rare earth-boron anisotropic permanent magnets
AU593183B1 (en) * 1988-11-14 1990-02-01 Asahi Kasei Kogyo Kabushiki Kaisha Magnetic materials containing rare earth element iron nitrogen and hydrogen

Also Published As

Publication number Publication date
AU2469684A (en) 1985-05-02
CA1319034C (en) 1993-06-15

Similar Documents

Publication Publication Date Title
EP0108474A3 (en) High energy product rare earth-transition metal magnet alloys
ZA836399B (en) Heigh energy product rare earth-transition metal magnet alloys
GB2100286B (en) High coercivity rare earth-transition metal magnets
AU579579B2 (en) Neodymium alloys and their manufacture
AU544762B2 (en) Magnesium base rare earth alloy
ZA841312B (en) High energy product rare earth-transition metal magnet alloys
GB8313845D0 (en) Separating rare earth metals
AU536948B2 (en) Separation of rare earth metals
GB2071146B (en) Permanent magnetic alloy
GB8624573D0 (en) Rate earth-iron alloys
EP0255939A3 (en) Rare earth magnet and rare earth magnet alloy powder having high corrosion resistance
GB1554384A (en) Rare earth metal alloy magnets
AU535454B2 (en) Producing sintered ferrous alloys
AU7771387A (en) Metal particle
AU2658684A (en) Abrasion-resistant sintered alloy
AU572120B2 (en) High energy product rare earth transition metal magnet alloys
AU7993887A (en) Rare earth transition metal alloy magnets
DE3570457D1 (en) Sm2co17 alloys suitable for use as permanent magnets
DE3461548D1 (en) Sintered iron-base alloy
GB2226330B (en) Rare earth magnet alloy
ZA836400B (en) High energy product rare earth-transition metal magnet alloys
GB2167087B (en) Amorphous magnetic alloys
AU535205B2 (en) Non magnetic hard fe alloy
JPS5794555A (en) Isotropic and near isotropic magnet alloy
GB2147006B (en) Permanent magnets and alloy therefor

Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired