SE452022B - Forfarande for framstellning av bandkernor - Google Patents

Forfarande for framstellning av bandkernor

Info

Publication number
SE452022B
SE452022B SE7902447A SE7902447A SE452022B SE 452022 B SE452022 B SE 452022B SE 7902447 A SE7902447 A SE 7902447A SE 7902447 A SE7902447 A SE 7902447A SE 452022 B SE452022 B SE 452022B
Authority
SE
Sweden
Prior art keywords
strip
temperature
nickel
annealing
weight
Prior art date
Application number
SE7902447A
Other languages
English (en)
Swedish (sv)
Other versions
SE7902447L (sv
Inventor
Friedrich Pfeifer
Wernfried Behnke
Original Assignee
Vacuumschmelze Gmbh
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 Vacuumschmelze Gmbh filed Critical Vacuumschmelze Gmbh
Publication of SE7902447L publication Critical patent/SE7902447L/
Publication of SE452022B publication Critical patent/SE452022B/sv

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/001Heat treatment of ferrous alloys containing Ni
    • 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
    • H01F1/12Magnets 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
    • H01F1/14Magnets 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
    • H01F1/147Alloys characterised by their composition
    • H01F1/14708Fe-Ni based alloys
    • H01F1/14716Fe-Ni based alloys in the form of sheets
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206Manufacturing of magnetic cores by mechanical means
    • H01F41/0213Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/04General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering with simultaneous application of supersonic waves, magnetic or electric fields

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Heat Treatment Of Articles (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
SE7902447A 1978-04-05 1979-03-19 Forfarande for framstellning av bandkernor SE452022B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2814640A DE2814640C2 (de) 1978-04-05 1978-04-05 Verfahren zum herstellen von bandkernen

Publications (2)

Publication Number Publication Date
SE7902447L SE7902447L (sv) 1979-10-06
SE452022B true SE452022B (sv) 1987-11-09

Family

ID=6036199

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7902447A SE452022B (sv) 1978-04-05 1979-03-19 Forfarande for framstellning av bandkernor

Country Status (13)

Country Link
US (1) US4290827A (de)
JP (1) JPS6123646B2 (de)
AT (1) AT370446B (de)
BE (1) BE875295A (de)
CA (1) CA1131437A (de)
CH (1) CH639425A5 (de)
DE (1) DE2814640C2 (de)
ES (1) ES479337A1 (de)
FR (1) FR2422234A1 (de)
GB (1) GB2023174B (de)
IT (1) IT1112944B (de)
NL (1) NL181588C (de)
SE (1) SE452022B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3037002C1 (de) * 1980-10-01 1989-02-23 Fried. Krupp Gmbh, 4300 Essen Magnetkern
DE4422870C1 (de) * 1994-06-30 1995-09-14 Krupp Vdm Gmbh Eisen-Nickel-Legierung mit besonderen weichmagnetischen Eigenschaften
GB2336849B (en) * 1998-04-27 2003-02-26 Telcon Ltd Substrate materials
US11626234B2 (en) 2016-09-30 2023-04-11 Aperam Transformer core for a cut-and-stack type transformer and transformer including same
WO2025181524A1 (fr) * 2024-03-01 2025-09-04 Aperam Procédé de préparation d'un feuillard en alliage fe-ni austénitique, feuillard ainsi préparé et produits réalisés à partir de ce feuillard

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125472A (en) * 1964-03-17 Process for the production of magnetic materials
US2002696A (en) * 1933-11-11 1935-05-28 Bell Telephone Labor Inc Magnetic material
US2430464A (en) * 1942-07-08 1947-11-11 Bell Telephone Labor Inc Magnetic materials
US2891883A (en) * 1955-06-14 1959-06-23 Gen Electric Magnetic nickel base material and method of making
GB944293A (en) * 1959-05-13 1963-12-11 Matake Kurokawa A process for the production of ferro-magnetic materials having constancy of permeability by heat treatment in a magnetic field
DE1558818C2 (de) * 1966-10-21 1975-10-23 Vacuumschmelze Gmbh, 6450 Hanau Verfahren zur Herstellung einer Nickel-Eisen-Molybdän-Legierung mit einem Induktionshub von 5000 bis 12 500 Gauß und großer Impulspermeabilität
DE1558820B2 (de) * 1967-01-25 1971-05-19 Vacuumschmelze Gmbh Verfahren zur herstellung einer nickel eisen molybden legierung mit einem induktionshub groesser als 3000 gauss und grosser impulspermeabilitaet
DD125713A1 (de) 1976-04-02 1977-05-11

Also Published As

Publication number Publication date
CA1131437A (en) 1982-09-14
FR2422234A1 (fr) 1979-11-02
US4290827A (en) 1981-09-22
ES479337A1 (es) 1979-12-16
IT7921590A0 (it) 1979-04-04
FR2422234B1 (de) 1984-07-06
AT370446B (de) 1983-03-25
NL7902225A (nl) 1979-10-09
CH639425A5 (de) 1983-11-15
DE2814640C2 (de) 1984-03-01
GB2023174B (en) 1983-01-12
JPS54135396A (en) 1979-10-20
JPS6123646B2 (en) 1986-06-06
GB2023174A (en) 1979-12-28
DE2814640A1 (de) 1979-10-11
IT1112944B (it) 1986-01-20
NL181588C (nl) 1987-09-16
SE7902447L (sv) 1979-10-06
ATA249479A (de) 1982-08-15
BE875295A (fr) 1979-07-31

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