AT313339B - Cold rolled electrotechnical steel strips and plates with isotropic magnetic properties and processes for their production - Google Patents

Cold rolled electrotechnical steel strips and plates with isotropic magnetic properties and processes for their production

Info

Publication number
AT313339B
AT313339B AT963368A AT963368A AT313339B AT 313339 B AT313339 B AT 313339B AT 963368 A AT963368 A AT 963368A AT 963368 A AT963368 A AT 963368A AT 313339 B AT313339 B AT 313339B
Authority
AT
Austria
Prior art keywords
plates
processes
production
magnetic properties
cold rolled
Prior art date
Application number
AT963368A
Other languages
German (de)
Inventor
Mihaly Stefan Dr
Balazs Fueloep
Zoltan Hegedues Dr
Original Assignee
Csepeli Femmue Fa
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 Fa filed Critical Csepeli Femmue Fa
Application granted granted Critical
Publication of AT313339B publication Critical patent/AT313339B/en

Links

Classifications

    • 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
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/04—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering with simultaneous application of supersonic waves, magnetic or electric fields
    • 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
    • C21D8/1266—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 between cold rolling steps
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
AT963368A 1967-10-09 1968-10-03 Cold rolled electrotechnical steel strips and plates with isotropic magnetic properties and processes for their production AT313339B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUSE001385 1967-10-09

Publications (1)

Publication Number Publication Date
AT313339B true AT313339B (en) 1974-02-11

Family

ID=11001347

Family Applications (1)

Application Number Title Priority Date Filing Date
AT963368A AT313339B (en) 1967-10-09 1968-10-03 Cold rolled electrotechnical steel strips and plates with isotropic magnetic properties and processes for their production

Country Status (6)

Country Link
AT (1) AT313339B (en)
DE (1) DE1801643B2 (en)
FR (1) FR1589243A (en)
GB (1) GB1220260A (en)
SU (1) SU368760A3 (en)
YU (1) YU32387B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4926415B1 (en) * 1970-09-26 1974-07-09
JPS5037127B2 (en) * 1972-07-08 1975-12-01
US4898627A (en) * 1988-03-25 1990-02-06 Armco Advanced Materials Corporation Ultra-rapid annealing of nonoriented electrical steel
GB2267715B (en) * 1992-06-03 1995-11-01 British Steel Plc Improvements in and relating to the production of high silicon-iron alloys

Also Published As

Publication number Publication date
DE1801643B2 (en) 1976-12-16
DE1801643A1 (en) 1969-06-26
YU234868A (en) 1974-04-30
YU32387B (en) 1974-10-31
SU368760A3 (en) 1973-01-26
FR1589243A (en) 1970-03-23
GB1220260A (en) 1971-01-27

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Legal Events

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