IL81196A0 - Magnetic alloys - Google Patents

Magnetic alloys

Info

Publication number
IL81196A0
IL81196A0 IL81196A IL8119687A IL81196A0 IL 81196 A0 IL81196 A0 IL 81196A0 IL 81196 A IL81196 A IL 81196A IL 8119687 A IL8119687 A IL 8119687A IL 81196 A0 IL81196 A0 IL 81196A0
Authority
IL
Israel
Prior art keywords
crystallites
crystallite
grain boundaries
allow
magnetic alloys
Prior art date
Application number
IL81196A
Other languages
English (en)
Original Assignee
Ovonic Synthetic Materials
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=27124112&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IL81196(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ovonic Synthetic Materials filed Critical Ovonic Synthetic Materials
Publication of IL81196A0 publication Critical patent/IL81196A0/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032Magnets 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
    • H01F1/04Magnets 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
    • H01F1/047Alloys characterised by their composition
    • H01F1/053Alloys characterised by their composition containing rare earth metals
    • H01F1/055Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • H01F1/0571Alloys 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032Magnets 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
    • H01F1/04Magnets 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
    • H01F1/047Alloys characterised by their composition
    • H01F1/053Alloys characterised by their composition containing rare earth metals
    • H01F1/055Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • H01F1/0579Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B with exchange spin coupling between hard and soft nanophases, e.g. nanocomposite spring magnets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Nanotechnology (AREA)
  • Composite Materials (AREA)
  • Hard Magnetic Materials (AREA)
  • Soft Magnetic Materials (AREA)
  • Dental Preparations (AREA)
  • Materials For Medical Uses (AREA)
IL81196A 1986-01-10 1987-01-08 Magnetic alloys IL81196A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81677886A 1986-01-10 1986-01-10
US89351686A 1986-08-05 1986-08-05

Publications (1)

Publication Number Publication Date
IL81196A0 true IL81196A0 (en) 1987-08-31

Family

ID=27124112

Family Applications (1)

Application Number Title Priority Date Filing Date
IL81196A IL81196A0 (en) 1986-01-10 1987-01-08 Magnetic alloys

Country Status (8)

Country Link
EP (1) EP0229946B1 (cs)
KR (1) KR960014518B1 (cs)
AT (1) ATE68626T1 (cs)
AU (1) AU582934B2 (cs)
CA (1) CA1284612C (cs)
DE (1) DE3682048D1 (cs)
IL (1) IL81196A0 (cs)
IN (1) IN167939B (cs)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP0362812B1 (en) * 1988-10-04 1996-01-24 Hitachi Metals, Ltd. Bonded isotropic R-Fe-B-magnet and method for making it
GB9215109D0 (en) * 1992-07-16 1992-08-26 Univ Sheffield Magnetic materials and method of making them
US6494968B1 (en) * 1998-02-06 2002-12-17 Toda Kogyo Corporation Lamellar rare earth-iron-boron-based magnet alloy particles, process for producing the same and bonded magnet produced therefrom
US6979409B2 (en) 2003-02-06 2005-12-27 Magnequench, Inc. Highly quenchable Fe-based rare earth materials for ferrite replacement

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4402770A (en) * 1981-10-23 1983-09-06 The United States Of America As Represented By The Secretary Of The Navy Hard magnetic alloys of a transition metal and lanthanide
EP0108474B2 (en) * 1982-09-03 1995-06-21 General Motors Corporation RE-TM-B alloys, method for their production and permanent magnets containing such alloys
AU572120B2 (en) * 1983-06-24 1988-05-05 General Motors Corporation High energy product rare earth transition metal magnet alloys
CA1236381A (en) * 1983-08-04 1988-05-10 Robert W. Lee Iron-rare earth-boron permanent magnets by hot working
DE3479940D1 (en) * 1983-10-26 1989-11-02 Gen Motors Corp High energy product rare earth-transition metal magnet alloys containing boron
AU573895B2 (en) * 1984-09-17 1988-06-23 Ovonic Synthetic Materials Company, Inc. Hard magnetic material
CA1271394A (en) * 1985-02-25 1990-07-10 Karen S. Canavan Enhanced remanence permanent magnetic alloy and bodies thereof and method of preparing same

Also Published As

Publication number Publication date
ATE68626T1 (de) 1991-11-15
AU6685486A (en) 1987-07-16
EP0229946A1 (en) 1987-07-29
DE3682048D1 (de) 1991-11-21
KR870007535A (ko) 1987-08-20
CA1284612C (en) 1991-06-04
IN167939B (cs) 1991-01-12
AU582934B2 (en) 1989-04-13
KR960014518B1 (ko) 1996-10-16
EP0229946B1 (en) 1991-10-16

Similar Documents

Publication Publication Date Title
AU583070B2 (en) Magnetic particles for diagnostic purposes
DE3574794D1 (de) Magnetisches pulver fuer magnetische aufzeichnungstraeger und magnetische aufzeichnungstraeger, die dieses magnetische pulver verwenden.
EP0154307A3 (en) Magnetic transducer head utilizing the magnetoresistance effect
EP0222513A3 (en) Magnetic suspension with flux feedback linearization
AU561524B2 (en) Silicon carbide refactory
GB8605286D0 (en) Preparing fine grain titanium carbide powders
ZA858973B (en) Magnetic particles for diagnostics purposes
DE3560802D1 (en) Magnetic recording disc and process for the production thereof
ZA865646B (en) Matrix ring magnetic separator
EP0253531A3 (en) Dispersant composition for magnetic media
EP0105375A4 (en) MAGNETIC MATERIAL CONTAINING OXIDE THAT CAN BE SINTERED AT LOW TEMPERATURES.
IL81196A0 (en) Magnetic alloys
DE3573039D1 (en) Magnetic iron oxide particles
DE3784330D1 (de) Plattenfoermige magnetoplumbit ferritpartikel fuer magnetische aufnahme und magnetischer aufnahmetraeger unter zuhilfenahme ebensolcher.
AU573895B2 (en) Hard magnetic material
EP0272148A3 (en) Plate-like magnetoplumbite type ferrite particles for magnetic recording and process for producing the same
GB2157052B (en) Magnetic head actuating mechanism
DE3570457D1 (en) Sm2co17 alloys suitable for use as permanent magnets
EP0265189A3 (en) Acicular magnetic iron oxide particles, process for preparing the same, and magnetic recording media using such particles
JPS6448402A (en) Magnet
DE3583450D1 (de) Material fuer die pulvermetallurgische herstellung von weichmagnetischen bauelementen.
GB8707691D0 (en) Recovering magnetic powder from recording material
GB2160350B (en) Magnetic disk driving device
KR910009023B1 (en) Controlled drag for magnetic actuator
DE3561149D1 (en) Anisotropic magnetic material based on oxides for permanent magnets