FR2320352A1 - Procede de fabrication de feuilles de fer-silicium a cristaux orientes - Google Patents

Procede de fabrication de feuilles de fer-silicium a cristaux orientes

Info

Publication number
FR2320352A1
FR2320352A1 FR7524528A FR7524528A FR2320352A1 FR 2320352 A1 FR2320352 A1 FR 2320352A1 FR 7524528 A FR7524528 A FR 7524528A FR 7524528 A FR7524528 A FR 7524528A FR 2320352 A1 FR2320352 A1 FR 2320352A1
Authority
FR
France
Prior art keywords
silicon sheets
manufacturing iron
orientated crystals
orientated
crystals
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
FR7524528A
Other languages
English (en)
Other versions
FR2320352B1 (fr
Inventor
Herbert Eugene Grenoble
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2320352A1 publication Critical patent/FR2320352A1/fr
Application granted granted Critical
Publication of FR2320352B1 publication Critical patent/FR2320352B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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 by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1272—Final recrystallisation annealing
    • 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 by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1255—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest with diffusion of elements, e.g. decarburising, nitriding

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
FR7524528A 1975-07-17 1975-08-06 Procede de fabrication de feuilles de fer-silicium a cristaux orientes Granted FR2320352A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3001575A GB1521731A (en) 1975-07-17 1975-07-17 Silicon-iron sheet materials and their processing

Publications (2)

Publication Number Publication Date
FR2320352A1 true FR2320352A1 (fr) 1977-03-04
FR2320352B1 FR2320352B1 (fr) 1979-08-03

Family

ID=10300899

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7524528A Granted FR2320352A1 (fr) 1975-07-17 1975-08-06 Procede de fabrication de feuilles de fer-silicium a cristaux orientes

Country Status (3)

Country Link
DE (1) DE2531536C2 (fr)
FR (1) FR2320352A1 (fr)
GB (1) GB1521731A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428899A1 (fr) * 1978-06-16 1980-01-11 Nippon Steel Corp Tole de fer non orientee pour applications electriques et procede pour sa production

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2834035A1 (de) * 1977-09-29 1979-04-12 Gen Electric Verfahren zur herstellung von kornorientiertem siliziumeisen-flachmaterial und kaltgewalztes siliziumeisen-flachmaterial als produkt
MX167814B (es) * 1987-06-04 1993-04-13 Allegheny Ludlum Corp Metodo para producir acero al silicio orientado engrano con adiciones pequeñas de boro
US6309473B1 (en) 1998-10-09 2001-10-30 Kawasaki Steel Corporation Method of making grain-oriented magnetic steel sheet having low iron loss
CN114535525B (zh) * 2022-04-02 2023-09-05 江苏省沙钢钢铁研究院有限公司 一种超低硫无取向电工钢及生产方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2219980A1 (fr) * 1973-03-01 1974-09-27 Armco Steel Corp

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1272280A (en) * 1969-05-22 1972-04-26 British Steel Corp Improvements in and relating to electrical alloys

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2219980A1 (fr) * 1973-03-01 1974-09-27 Armco Steel Corp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428899A1 (fr) * 1978-06-16 1980-01-11 Nippon Steel Corp Tole de fer non orientee pour applications electriques et procede pour sa production

Also Published As

Publication number Publication date
GB1521731A (en) 1978-08-16
DE2531536C2 (de) 1986-10-16
DE2531536A1 (de) 1977-02-03
FR2320352B1 (fr) 1979-08-03

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse