FR2372237B1 - - Google Patents

Info

Publication number
FR2372237B1
FR2372237B1 FR7735075A FR7735075A FR2372237B1 FR 2372237 B1 FR2372237 B1 FR 2372237B1 FR 7735075 A FR7735075 A FR 7735075A FR 7735075 A FR7735075 A FR 7735075A FR 2372237 B1 FR2372237 B1 FR 2372237B1
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.)
Expired
Application number
FR7735075A
Other languages
French (fr)
Other versions
FR2372237A1 (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.)
JFE Steel Corp
Original Assignee
Kawasaki Steel Corp
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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Publication of FR2372237A1 publication Critical patent/FR2372237A1/en
Application granted granted Critical
Publication of FR2372237B1 publication Critical patent/FR2372237B1/fr
Granted legal-status Critical Current

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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • C21D8/1233—Cold rolling
    • 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
    • C21D8/1266—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 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 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
FR7735075A 1976-11-26 1977-11-22 Non-oriented silicon steel sheet mfr. - by hot and two-stage cold rolling with annealing Granted FR2372237A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14109476A JPS5366816A (en) 1976-11-26 1976-11-26 Method of making nondirectional silicon steel shee having high magnetic flux and low iron loss

Publications (2)

Publication Number Publication Date
FR2372237A1 FR2372237A1 (en) 1978-06-23
FR2372237B1 true FR2372237B1 (en) 1981-02-27

Family

ID=15284045

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7735075A Granted FR2372237A1 (en) 1976-11-26 1977-11-22 Non-oriented silicon steel sheet mfr. - by hot and two-stage cold rolling with annealing

Country Status (6)

Country Link
JP (1) JPS5366816A (en)
BE (1) BE861054A (en)
DE (1) DE2747660C2 (en)
FR (1) FR2372237A1 (en)
PL (2) PL202451A1 (en)
SE (1) SE7713340L (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2841961A1 (en) * 1978-10-05 1980-04-10 Armco Inc METHOD FOR PRODUCING GRAIN-ORIENTED SILICON STEEL
JPS598049B2 (en) * 1981-08-05 1984-02-22 新日本製鐵株式会社 Manufacturing method of non-oriented electrical steel sheet with excellent magnetic properties
JPS58117828A (en) * 1981-12-28 1983-07-13 Nippon Steel Corp Production of semi-process nondirectional electrical sheet having low iron loss and high magnetic flux density
JPS5974225A (en) * 1982-10-20 1984-04-26 Kawasaki Steel Corp Production of non-directional silicon steel sheet having extremely outstanding magnetic characteristic
JPH0222442A (en) * 1988-07-12 1990-01-25 Nippon Steel Corp High tensile electrical steel sheet and its manufacture
JPH07116507B2 (en) * 1989-02-23 1995-12-13 日本鋼管株式会社 Non-oriented electrical steel sheet manufacturing method
FR2647813B1 (en) * 1989-06-01 1991-09-20 Ugine Aciers MAGNETIC SHEET OBTAINED FROM A HOT-ROLLED STEEL STRIP CONTAINING PARTICULARLY IRON, SILICON AND ALUMINUM
TW198734B (en) * 1990-12-10 1993-01-21 Kawasaki Steel Co
KR100316896B1 (en) * 1993-09-29 2002-02-19 에모또 간지 Non-oriented silicon steel sheet having low iron loss and method for manufacturing the same
JP4507316B2 (en) 1999-11-26 2010-07-21 Ｊｆｅスチール株式会社 DC brushless motor
JP5369454B2 (en) * 2008-02-27 2013-12-18 Ｊｆｅスチール株式会社 Method for producing non-oriented electrical steel sheet
JP5402846B2 (en) * 2010-06-17 2014-01-29 新日鐵住金株式会社 Method for producing non-oriented electrical steel sheet
BR112013002583B1 (en) * 2010-08-04 2018-07-10 Nippon Steel & Sumitomo Metal Corporation METHOD OF MANUFACTURING STEEL PLATE FOR NON-ORIENTED GRAIN ELECTRICAL PURPOSES

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR82812E (en) * 1959-06-11 1964-04-24 Armco Int Corp Silicon cast iron sheet and its manufacturing process
BE628759A (en) * 1962-02-23
FR1348274A (en) * 1962-02-23 1964-01-04 Yawata Iron & Steel Co Method of manufacturing non-oriented silicon steel sheets
JPS51151215A (en) * 1975-06-21 1976-12-25 Kawasaki Steel Corp Process for manufacturing non-oriented silicon steel plate with low co re loss and high magnetic flux density

Also Published As

Publication number Publication date
PL114066B1 (en) 1981-01-31
FR2372237A1 (en) 1978-06-23
JPS5366816A (en) 1978-06-14
BE861054A (en) 1978-03-16
DE2747660C2 (en) 1983-12-01
PL202451A1 (en) 1978-06-19
SE7713340L (en) 1978-05-27
DE2747660A1 (en) 1978-06-01

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