CA2059267C - Iron-rich metallic glasses having high saturation induction and superior soft ferromagnetic properties at high magnetization rates - Google Patents

Iron-rich metallic glasses having high saturation induction and superior soft ferromagnetic properties at high magnetization rates Download PDF

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Publication number
CA2059267C
CA2059267C CA002059267A CA2059267A CA2059267C CA 2059267 C CA2059267 C CA 2059267C CA 002059267 A CA002059267 A CA 002059267A CA 2059267 A CA2059267 A CA 2059267A CA 2059267 C CA2059267 C CA 2059267C
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CA
Canada
Prior art keywords
ranges
magnetic
alloy
alloys
induction
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 - Fee Related
Application number
CA002059267A
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English (en)
French (fr)
Other versions
CA2059267A1 (en
Inventor
V. R. V. Ramanan
Carl H. Smith
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.)
Honeywell International Inc
Original Assignee
AlliedSignal Inc
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 AlliedSignal Inc filed Critical AlliedSignal Inc
Publication of CA2059267A1 publication Critical patent/CA2059267A1/en
Application granted granted Critical
Publication of CA2059267C publication Critical patent/CA2059267C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • H01F1/12—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 soft-magnetic materials
    • H01F1/14—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 soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15308—Amorphous metallic alloys, e.g. glassy metals based on Fe/Ni
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Hard Magnetic Materials (AREA)
  • Glass Compositions (AREA)
CA002059267A 1989-07-14 1990-06-20 Iron-rich metallic glasses having high saturation induction and superior soft ferromagnetic properties at high magnetization rates Expired - Fee Related CA2059267C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US37976389A 1989-07-14 1989-07-14
US379,763 1989-07-14
PCT/US1990/003472 WO1991001563A1 (en) 1989-07-14 1990-06-20 Iron-rich metallic glasses having high saturation induction and superior soft ferromagnetic properties at high magnetization rates

Publications (2)

Publication Number Publication Date
CA2059267A1 CA2059267A1 (en) 1991-01-15
CA2059267C true CA2059267C (en) 2000-06-06

Family

ID=23498585

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002059267A Expired - Fee Related CA2059267C (en) 1989-07-14 1990-06-20 Iron-rich metallic glasses having high saturation induction and superior soft ferromagnetic properties at high magnetization rates

Country Status (5)

Country Link
EP (1) EP0482064B1 (de)
JP (1) JPH0689438B2 (de)
CA (1) CA2059267C (de)
DE (1) DE69004962T2 (de)
WO (1) WO1991001563A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05503551A (ja) * 1990-01-24 1993-06-10 アライド―シグナル・インコーポレーテッド 高い磁化率に於いて高い飽和磁気誘導と優れた軟強磁性の性質を持った鉄―リッチな金属ガラス
JPH07335450A (ja) * 1994-06-10 1995-12-22 Hitachi Metals Ltd 小型トランスおよびそれを用いたインバータ回路ならびに放電管点灯回路
US6930581B2 (en) * 2002-02-08 2005-08-16 Metglas, Inc. Current transformer having an amorphous fe-based core
US20160329139A1 (en) * 2015-05-04 2016-11-10 Carpenter Technology Corporation Ultra-low cobalt iron-cobalt magnetic alloys

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4226619A (en) * 1979-05-04 1980-10-07 Electric Power Research Institute, Inc. Amorphous alloy with high magnetic induction at room temperature
US4219355A (en) * 1979-05-25 1980-08-26 Allied Chemical Corporation Iron-metalloid amorphous alloys for electromagnetic devices
US4321090A (en) * 1980-03-06 1982-03-23 Allied Corporation Magnetic amorphous metal alloys

Also Published As

Publication number Publication date
DE69004962T2 (de) 1994-03-24
EP0482064A1 (de) 1992-04-29
JPH04502649A (ja) 1992-05-14
CA2059267A1 (en) 1991-01-15
EP0482064B1 (de) 1993-12-01
JPH0689438B2 (ja) 1994-11-09
WO1991001563A1 (en) 1991-02-07
DE69004962D1 (de) 1994-01-13

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