EP0254932A3 - Heat treatment of rapidly quenched fe-6.5 wt si ribbon - Google Patents

Heat treatment of rapidly quenched fe-6.5 wt si ribbon Download PDF

Info

Publication number
EP0254932A3
EP0254932A3 EP87109970A EP87109970A EP0254932A3 EP 0254932 A3 EP0254932 A3 EP 0254932A3 EP 87109970 A EP87109970 A EP 87109970A EP 87109970 A EP87109970 A EP 87109970A EP 0254932 A3 EP0254932 A3 EP 0254932A3
Authority
EP
European Patent Office
Prior art keywords
ribbon
heat treatment
rapidly quenched
quenched
rapidly
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.)
Granted
Application number
EP87109970A
Other versions
EP0254932B1 (en
EP0254932A2 (en
Inventor
Santosh Kumar Das
Chin-Fong Chang
Lister Bye, Jr.
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
Allied 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 Allied Corp filed Critical Allied Corp
Publication of EP0254932A2 publication Critical patent/EP0254932A2/en
Publication of EP0254932A3 publication Critical patent/EP0254932A3/en
Application granted granted Critical
Publication of EP0254932B1 publication Critical patent/EP0254932B1/en
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
    • H01F1/12—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
    • H01F1/14766—Fe-Si based alloys
    • H01F1/14775—Fe-Si based alloys in the form of sheets
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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
    • H01F1/15341—Preparation processes therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Hard Magnetic Materials (AREA)
EP19870109970 1986-08-01 1987-07-10 Heat treatment of rapidly quenched fe-6.5 wt si ribbon Expired EP0254932B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US89413986A 1986-08-01 1986-08-01
US894139 1986-08-01

Publications (3)

Publication Number Publication Date
EP0254932A2 EP0254932A2 (en) 1988-02-03
EP0254932A3 true EP0254932A3 (en) 1989-07-19
EP0254932B1 EP0254932B1 (en) 1992-10-21

Family

ID=25402655

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19870109970 Expired EP0254932B1 (en) 1986-08-01 1987-07-10 Heat treatment of rapidly quenched fe-6.5 wt si ribbon

Country Status (3)

Country Link
EP (1) EP0254932B1 (en)
JP (1) JP2684177B2 (en)
DE (1) DE3782288T2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69312233T2 (en) * 1992-12-08 1997-12-18 Nippon Kokan Kk Electrical sheet
CN112281060B (en) * 2020-10-21 2022-07-01 江苏大磁纳米材料有限公司 Tube sealing hydrogenation heat treatment annealing process

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3021224A1 (en) * 1979-06-04 1980-12-18 Sony Corp METHOD FOR PRODUCING AN AMORPHOUS MAGNETIC ALLOY WITH HIGH PERMEABILITY

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5822331A (en) * 1981-08-03 1983-02-09 Pioneer Electronic Corp Production of thin high-magnetic permeability alloy strip

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3021224A1 (en) * 1979-06-04 1980-12-18 Sony Corp METHOD FOR PRODUCING AN AMORPHOUS MAGNETIC ALLOY WITH HIGH PERMEABILITY

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
IEEE TRANSACTIONS ON MAGNETICS, vol. MAG-20, no. 4, July 1984, pages 553-558, IEEE, New York, US; C.F. CHANG et al.: "Texture and magnetic properties of rapidly quenched Fe-6.5wt%Si ribbon *
PATENT ABSTRACTS OF JAPAN, vol. 7, no. 97 (C-163)[1242], 23rd April 1983; & JP-A-58 22 331 (PIONEER K.K.) 09-02-1983 *

Also Published As

Publication number Publication date
DE3782288D1 (en) 1992-11-26
JP2684177B2 (en) 1997-12-03
DE3782288T2 (en) 1993-03-04
JPS6353242A (en) 1988-03-07
EP0254932B1 (en) 1992-10-21
EP0254932A2 (en) 1988-02-03

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