AT308163B - Cold rolled transformer strips and sheets and methods of making the same - Google Patents

Cold rolled transformer strips and sheets and methods of making the same

Info

Publication number
AT308163B
AT308163B AT671269A AT671269A AT308163B AT 308163 B AT308163 B AT 308163B AT 671269 A AT671269 A AT 671269A AT 671269 A AT671269 A AT 671269A AT 308163 B AT308163 B AT 308163B
Authority
AT
Austria
Prior art keywords
sheets
making
methods
same
cold rolled
Prior art date
Application number
AT671269A
Other languages
German (de)
Inventor
Mihaly Dr Stefan
Fueloep Balazs
Zoltan Dr Hegedues
Laszlo Tapolcai
Original Assignee
Csepeli Femmue
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 Csepeli Femmue filed Critical Csepeli Femmue
Application granted granted Critical
Publication of AT308163B publication Critical patent/AT308163B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • 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
    • C21D1/68—Temporary coatings or embedding materials applied before or during heat treatment
    • C21D1/70—Temporary coatings or embedding materials applied before or during heat treatment while heating or quenching
    • 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
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus 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
    • H01F41/02—Apparatus 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
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • 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
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the working steps
    • C21D8/1233—Cold rolling
    • 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
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
    • C21D8/1272—Final recrystallisation 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
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1277—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
    • C21D8/1283—Application of a separating or insulating coating

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
AT671269A 1968-07-17 1969-07-11 Cold rolled transformer strips and sheets and methods of making the same AT308163B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUSE001433 1968-07-17

Publications (1)

Publication Number Publication Date
AT308163B true AT308163B (en) 1973-06-25

Family

ID=11001351

Family Applications (1)

Application Number Title Priority Date Filing Date
AT671269A AT308163B (en) 1968-07-17 1969-07-11 Cold rolled transformer strips and sheets and methods of making the same

Country Status (12)

Country Link
US (1) US3650851A (en)
AT (1) AT308163B (en)
BE (1) BE736157A (en)
CH (1) CH547541A (en)
CS (1) CS162685B2 (en)
DE (1) DE1936425B2 (en)
FR (1) FR2013111A1 (en)
GB (1) GB1271459A (en)
PL (1) PL80148B1 (en)
RO (1) RO55939A (en)
SE (1) SE342845B (en)
YU (1) YU160269A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4748000A (en) * 1985-04-11 1988-05-31 Sony Corporation Soft magnetic thin film
JP6048699B2 (en) 2015-02-18 2016-12-21 Ｊｆｅスチール株式会社 Non-oriented electrical steel sheet, manufacturing method thereof and motor core
WO2017022360A1 (en) * 2015-08-04 2017-02-09 Ｊｆｅスチール株式会社 Method for manufacturing non-oriented electromagnetic steel sheet with excellent magnetic properties

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA651295A (en) * 1962-10-30 A. Albert Paul Production of thin goss oriented magnetic materials
GB713034A (en) * 1952-01-24 1954-08-04 Armco Int Corp Improvements in and relating to processes of increasing the permeability of orientedsilicon steels
US3008857A (en) * 1957-02-16 1961-11-14 Ver Deutsche Metallwerke Ag Process for the production of grain oriented magnetizable strips and sheets
US3239332A (en) * 1962-03-09 1966-03-08 Fuji Iron & Steel Co Ltd Electric alloy steel containing vanadium and copper
BE639437A (en) * 1963-10-31
US3337373A (en) * 1966-08-19 1967-08-22 Westinghouse Electric Corp Doubly oriented cube-on-face magnetic sheet containing chromium

Also Published As

Publication number Publication date
PL80148B1 (en) 1975-08-30
CS162685B2 (en) 1975-07-15
BE736157A (en) 1969-12-31
SE342845B (en) 1972-02-21
US3650851A (en) 1972-03-21
YU160269A (en) 1977-04-30
CH547541A (en) 1974-03-29
FR2013111A1 (en) 1970-03-27
GB1271459A (en) 1972-04-19
DE1936425A1 (en) 1970-12-03
DE1936425B2 (en) 1970-12-03
RO55939A (en) 1974-02-01

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee