FR2046939A1 - - Google Patents

Info

Publication number
FR2046939A1
FR2046939A1 FR7022353A FR7022353A FR2046939A1 FR 2046939 A1 FR2046939 A1 FR 2046939A1 FR 7022353 A FR7022353 A FR 7022353A FR 7022353 A FR7022353 A FR 7022353A FR 2046939 A1 FR2046939 A1 FR 2046939A1
Authority
FR
France
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
FR7022353A
Other languages
French (fr)
Other versions
FR2046939B1 (en
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.)
Fried Krupp AG Hoesch Krupp
Original Assignee
Hoesch AG
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 Hoesch AG filed Critical Hoesch AG
Publication of FR2046939A1 publication Critical patent/FR2046939A1/fr
Application granted granted Critical
Publication of FR2046939B1 publication Critical patent/FR2046939B1/fr
Expired 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
    • C21D8/1205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular fabrication or treatment of ingot or slab
    • 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
    • C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
    • C21D3/02—Extraction of non-metals
    • C21D3/04—Decarburising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
FR707022353A 1969-06-20 1970-06-17 Expired FR2046939B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1931420 1969-06-20

Publications (2)

Publication Number Publication Date
FR2046939A1 true FR2046939A1 (en) 1971-03-12
FR2046939B1 FR2046939B1 (en) 1973-01-12

Family

ID=5737578

Family Applications (1)

Application Number Title Priority Date Filing Date
FR707022353A Expired FR2046939B1 (en) 1969-06-20 1970-06-17

Country Status (6)

Country Link
AT (1) AT318685B (en)
BE (1) BE752191A (en)
DE (1) DE1931420B1 (en)
FR (1) FR2046939B1 (en)
GB (1) GB1311104A (en)
NL (1) NL7008834A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2451947A1 (en) * 1979-03-21 1980-10-17 British Steel Corp PROCESS FOR THE MANUFACTURE OF NON-SILICATED STEEL FOR ELECTROMAGNETIC APPLICATIONS

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5431967B1 (en) * 1971-04-08 1979-10-11
US4206004A (en) * 1971-10-11 1980-06-03 Kawasaki Steel Corporation Process of pretreating cold-rolled steel sheet for annealing
US3867211A (en) * 1973-08-16 1975-02-18 Armco Steel Corp Low-oxygen, silicon-bearing lamination steel
GB1478112A (en) * 1973-09-24 1977-06-29 British Steel Corp Electrical steels
AT339940B (en) * 1973-11-05 1977-11-10 Voest Ag PROCESS FOR MANUFACTURING COLD-ROLLED SILICON ALLOY ELECTRIC SHEETS
US4170468A (en) * 1977-12-22 1979-10-09 United States Steel Corporation Deoxidation of steel
GB8324986D0 (en) * 1983-09-19 1983-10-19 British Steel Corp Electrical steels
FR2669349B1 (en) * 1990-11-19 1993-12-31 Sollac METHOD FOR MANUFACTURING STEEL SHEETS FOR ELECTRIC USE, AND SHEET OBTAINED BY THIS PROCESS.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2451947A1 (en) * 1979-03-21 1980-10-17 British Steel Corp PROCESS FOR THE MANUFACTURE OF NON-SILICATED STEEL FOR ELECTROMAGNETIC APPLICATIONS

Also Published As

Publication number Publication date
BE752191A (en) 1970-12-18
DE1931420B1 (en) 1971-04-22
NL7008834A (en) 1970-12-22
GB1311104A (en) 1973-03-21
FR2046939B1 (en) 1973-01-12
AT318685B (en) 1974-11-11

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Legal Events

Date Code Title Description
ST Notification of lapse