FR2818664B1 - Acier magnetique a grains non orientes, procede de fabrication de toles et toles obtenues - Google Patents

Acier magnetique a grains non orientes, procede de fabrication de toles et toles obtenues

Info

Publication number
FR2818664B1
FR2818664B1 FR0017084A FR0017084A FR2818664B1 FR 2818664 B1 FR2818664 B1 FR 2818664B1 FR 0017084 A FR0017084 A FR 0017084A FR 0017084 A FR0017084 A FR 0017084A FR 2818664 B1 FR2818664 B1 FR 2818664B1
Authority
FR
France
Prior art keywords
sheets
magnetic steel
oriented grains
producing
sheets obtained
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.)
Expired - Lifetime
Application number
FR0017084A
Other languages
English (en)
French (fr)
Other versions
FR2818664A1 (fr
Inventor
Jacques Hernandez
Pascal Amelot
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.)
USINOR SA
Original Assignee
USINOR SA
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
Priority to FR0017084A priority Critical patent/FR2818664B1/fr
Application filed by USINOR SA filed Critical USINOR SA
Priority to ES01994925T priority patent/ES2223961T3/es
Priority to TR2004/01448T priority patent/TR200401448T4/xx
Priority to AT01994925T priority patent/ATE269421T1/de
Priority to EP01994925A priority patent/EP1346069B1/fr
Priority to CZ20031798A priority patent/CZ303205B6/cs
Priority to DE60103933T priority patent/DE60103933T2/de
Priority to PCT/FR2001/004093 priority patent/WO2002052048A1/fr
Priority to EA200300729A priority patent/EA004912B1/ru
Publication of FR2818664A1 publication Critical patent/FR2818664A1/fr
Application granted granted Critical
Publication of FR2818664B1 publication Critical patent/FR2818664B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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 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
    • C21D8/1222—Hot 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • 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
    • C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/14766—Fe-Si based alloys
    • H01F1/14775—Fe-Si based alloys in the form of sheets
    • 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
    • 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
    • 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
    • C21D8/1277—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 involving a particular surface treatment
    • C21D8/1283—Application of a separating or insulating coating

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)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
FR0017084A 2000-12-27 2000-12-27 Acier magnetique a grains non orientes, procede de fabrication de toles et toles obtenues Expired - Lifetime FR2818664B1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR0017084A FR2818664B1 (fr) 2000-12-27 2000-12-27 Acier magnetique a grains non orientes, procede de fabrication de toles et toles obtenues
TR2004/01448T TR200401448T4 (tr) 2000-12-27 2001-12-20 Yönelmemiş grenli manyetik çelik, sac üretimi işlemi ve elde edilen sac
AT01994925T ATE269421T1 (de) 2000-12-27 2001-12-20 Magnetisches stahlblech mit nicht orientierten körnern, verfahren zur herstellung von stahlplatten und dabei erhaltene stahlplatten
EP01994925A EP1346069B1 (fr) 2000-12-27 2001-12-20 Acier magnetique a grains non orientes, procede de fabrication de toles et toles obtenues
ES01994925T ES2223961T3 (es) 2000-12-27 2001-12-20 Acero magnetico con granos no orientados, procedimiento para la fabricacion de chapas obtenidas.
CZ20031798A CZ303205B6 (cs) 2000-12-27 2001-12-20 Magnetická ocel, zpusob výroby plechu a plech z magnetické oceli
DE60103933T DE60103933T2 (de) 2000-12-27 2001-12-20 Magnetisches stahlblech mit nicht orientierten körnern, verfahren zur herstellung von stahlplatten und dabei erhaltene stahlplatten
PCT/FR2001/004093 WO2002052048A1 (fr) 2000-12-27 2001-12-20 Acier magnetique a grains non orientes, procede de fabrication de tôles et tôles obtenues
EA200300729A EA004912B1 (ru) 2000-12-27 2001-12-20 Магнитная сталь с неориентированными зернами, способ производства листовой стали и получаемая листовая сталь

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0017084A FR2818664B1 (fr) 2000-12-27 2000-12-27 Acier magnetique a grains non orientes, procede de fabrication de toles et toles obtenues

Publications (2)

Publication Number Publication Date
FR2818664A1 FR2818664A1 (fr) 2002-06-28
FR2818664B1 true FR2818664B1 (fr) 2003-12-05

Family

ID=8858246

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0017084A Expired - Lifetime FR2818664B1 (fr) 2000-12-27 2000-12-27 Acier magnetique a grains non orientes, procede de fabrication de toles et toles obtenues

Country Status (9)

Country Link
EP (1) EP1346069B1 (cs)
AT (1) ATE269421T1 (cs)
CZ (1) CZ303205B6 (cs)
DE (1) DE60103933T2 (cs)
EA (1) EA004912B1 (cs)
ES (1) ES2223961T3 (cs)
FR (1) FR2818664B1 (cs)
TR (1) TR200401448T4 (cs)
WO (1) WO2002052048A1 (cs)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2835001A1 (fr) * 2002-01-21 2003-07-25 Usinor Procede de fabrication d'une tole d'acier magnetique, toles et pieces obtenues
CN102443734B (zh) * 2010-09-30 2013-06-19 宝山钢铁股份有限公司 无瓦楞状缺陷的无取向电工钢板及其制造方法
WO2025104468A1 (en) * 2023-11-15 2025-05-22 Arcelormittal A non-oriented electrical steel and a method of manufacturing non-oriented electrical steel thereof
WO2025104473A1 (en) 2023-11-15 2025-05-22 Arcelormittal A non-oriented electrical steel and a method of manufacturing non-oriented electrical steel thereof
WO2025104469A1 (en) 2023-11-15 2025-05-22 Arcelormittal A non-oriented electrical steel and a method of manufacturing non-oriented electrical steel thereof

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583027B2 (ja) * 1979-05-30 1983-01-19 川崎製鉄株式会社 鉄損の低い冷間圧延無方向性電磁鋼板
JP3446385B2 (ja) * 1995-04-21 2003-09-16 Ｊｆｅスチール株式会社 被膜密着性に優れた無方向性電磁鋼板
JPH0941037A (ja) * 1995-05-19 1997-02-10 Kawasaki Steel Corp 無方向性電磁鋼板の製造方法
KR100240995B1 (ko) * 1995-12-19 2000-03-02 이구택 절연피막의 밀착성이 우수한 무방향성 전기강판의 제조방법
US5798001A (en) * 1995-12-28 1998-08-25 Ltv Steel Company, Inc. Electrical steel with improved magnetic properties in the rolling direction
JP3378934B2 (ja) * 1996-08-19 2003-02-17 新日本製鐵株式会社 磁気特性と表面性状の優れた無方向性電磁鋼板の製造方法
US6139650A (en) * 1997-03-18 2000-10-31 Nkk Corporation Non-oriented electromagnetic steel sheet and method for manufacturing the same
JPH11189850A (ja) * 1997-12-24 1999-07-13 Sumitomo Metal Ind Ltd 無方向性電磁鋼板およびその製造方法
JP3883029B2 (ja) * 1998-01-19 2007-02-21 Ｊｆｅスチール株式会社 軟磁性鋼板
JPH11286725A (ja) * 1998-04-01 1999-10-19 Nippon Steel Corp 磁性に優れた無方向性電磁鋼板の製造方法

Also Published As

Publication number Publication date
EP1346069B1 (fr) 2004-06-16
TR200401448T4 (tr) 2004-07-21
DE60103933D1 (de) 2004-07-22
CZ20031798A3 (cs) 2004-02-18
EP1346069A1 (fr) 2003-09-24
FR2818664A1 (fr) 2002-06-28
ATE269421T1 (de) 2004-07-15
CZ303205B6 (cs) 2012-05-23
DE60103933T2 (de) 2004-11-04
EA004912B1 (ru) 2004-08-26
EA200300729A1 (ru) 2003-12-25
WO2002052048A1 (fr) 2002-07-04
ES2223961T3 (es) 2005-03-01

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