FR2372237A1 - Procede pour produire des toles au silicium a induction magnetique elevee et pertes faibles, et toles obtenues par ce procede - Google Patents

Procede pour produire des toles au silicium a induction magnetique elevee et pertes faibles, et toles obtenues par ce procede

Info

Publication number
FR2372237A1
FR2372237A1 FR7735075A FR7735075A FR2372237A1 FR 2372237 A1 FR2372237 A1 FR 2372237A1 FR 7735075 A FR7735075 A FR 7735075A FR 7735075 A FR7735075 A FR 7735075A FR 2372237 A1 FR2372237 A1 FR 2372237A1
Authority
FR
France
Prior art keywords
cold rolling
annealing
hot
steel sheet
silicon steel
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
FR7735075A
Other languages
English (en)
French (fr)
Other versions
FR2372237B1 (cs
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/fr
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)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
FR7735075A 1976-11-26 1977-11-22 Procede pour produire des toles au silicium a induction magnetique elevee et pertes faibles, et toles obtenues par ce procede Granted FR2372237A1 (fr)

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 true FR2372237A1 (fr) 1978-06-23
FR2372237B1 FR2372237B1 (cs) 1981-02-27

Family

ID=15284045

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7735075A Granted FR2372237A1 (fr) 1976-11-26 1977-11-22 Procede pour produire des toles au silicium a induction magnetique elevee et pertes faibles, et toles obtenues par ce procede

Country Status (6)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0401098A1 (fr) * 1989-06-01 1990-12-05 Ugine S.A. Tôle d'acier magnétique laminée à chaud
EP0418424A1 (en) * 1988-07-12 1991-03-27 Nippon Steel Corporation High strength non-oriented electrical steel sheet and method of manufacturing same
EP0490617A3 (en) * 1990-12-10 1993-09-15 Kawasaki Steel Corporation Method for producing non-oriented electromagnetic steel strip having superior magnetic properties and appearance

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2841961A1 (de) * 1978-10-05 1980-04-10 Armco Inc Verfahren zur herstellung von kornorientiertem siliciumstahl
JPS598049B2 (ja) * 1981-08-05 1984-02-22 新日本製鐵株式会社 磁気特性の優れた無方向性電磁鋼板の製造法
JPS58117828A (ja) * 1981-12-28 1983-07-13 Nippon Steel Corp 鉄損が低く磁束密度の高いセミプロセス無方向性電磁鋼板の製造方法
JPS5974225A (ja) * 1982-10-20 1984-04-26 Kawasaki Steel Corp 磁気特性の極めて優れた無方向性珪素鋼板の製造方法
JPH07116507B2 (ja) * 1989-02-23 1995-12-13 日本鋼管株式会社 無方向性電磁鋼板の製造方法
KR100316896B1 (ko) * 1993-09-29 2002-02-19 에모또 간지 철손이낮은무방향성규소강판및그제조방법
JP4507316B2 (ja) 1999-11-26 2010-07-21 Ｊｆｅスチール株式会社 Ｄｃブラシレスモーター
JP5369454B2 (ja) * 2008-02-27 2013-12-18 Ｊｆｅスチール株式会社 無方向性電磁鋼板の製造方法
JP5402846B2 (ja) * 2010-06-17 2014-01-29 新日鐵住金株式会社 無方向性電磁鋼板の製造方法
PL2602335T3 (pl) 2010-08-04 2020-07-27 Nippon Steel Corporation Sposób wytwarzania niezorientowanej blachy ze stali elektrotechnicznej

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1348274A (fr) * 1962-02-23 1964-01-04 Yawata Iron & Steel Co Procédé de fabrication de tôles d'acier au silicium non orienté
FR82812E (fr) * 1959-06-11 1964-04-24 Armco Int Corp Tôle de fonte au silicium et son procédé de fabrication

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE628759A (cs) * 1962-02-23
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR82812E (fr) * 1959-06-11 1964-04-24 Armco Int Corp Tôle de fonte au silicium et son procédé de fabrication
FR1348274A (fr) * 1962-02-23 1964-01-04 Yawata Iron & Steel Co Procédé de fabrication de tôles d'acier au silicium non orienté

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0418424A1 (en) * 1988-07-12 1991-03-27 Nippon Steel Corporation High strength non-oriented electrical steel sheet and method of manufacturing same
EP0401098A1 (fr) * 1989-06-01 1990-12-05 Ugine S.A. Tôle d'acier magnétique laminée à chaud
FR2647813A1 (fr) * 1989-06-01 1990-12-07 Ugine Aciers Tole magnetique obtenue a partir d'une bande d'acier laminee a chaud contenant notamment du fer, du silicium et de l'aluminium
EP0490617A3 (en) * 1990-12-10 1993-09-15 Kawasaki Steel Corporation Method for producing non-oriented electromagnetic steel strip having superior magnetic properties and appearance

Also Published As

Publication number Publication date
DE2747660A1 (de) 1978-06-01
SE7713340L (sv) 1978-05-27
PL202451A1 (pl) 1978-06-19
JPS5366816A (en) 1978-06-14
BE861054A (fr) 1978-03-16
PL114066B1 (en) 1981-01-31
DE2747660C2 (de) 1983-12-01
FR2372237B1 (cs) 1981-02-27

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