DE69823771T2 - Verfahren zum herstellen von kornorientierten elektrostahlblechen insbesondere für magnetkerne von transformatoren - Google Patents

Verfahren zum herstellen von kornorientierten elektrostahlblechen insbesondere für magnetkerne von transformatoren Download PDF

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Publication number
DE69823771T2
DE69823771T2 DE69823771T DE69823771T DE69823771T2 DE 69823771 T2 DE69823771 T2 DE 69823771T2 DE 69823771 T DE69823771 T DE 69823771T DE 69823771 T DE69823771 T DE 69823771T DE 69823771 T2 DE69823771 T2 DE 69823771T2
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DE
Germany
Prior art keywords
sulfur
slab
annealing
sheet
hot
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
DE69823771T
Other languages
German (de)
English (en)
Other versions
DE69823771D1 (de
Inventor
Jean-Claude Bavay
Jacques Castel
Freddy Messeant
Philippe Martin
Frederic Mazurier
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.)
UGO
UGO ISBERGUES
Original Assignee
UGO
UGO ISBERGUES
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 UGO, UGO ISBERGUES filed Critical UGO
Application granted granted Critical
Publication of DE69823771D1 publication Critical patent/DE69823771D1/de
Publication of DE69823771T2 publication Critical patent/DE69823771T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • 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
    • C21D8/1222—Hot 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 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
    • C21D8/1261—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 following 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
    • C22C38/02—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
    • C21D8/1205—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
    • 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
    • C21D8/1277—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
    • C21D8/1288—Application of a tension-inducing coating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
DE69823771T 1997-03-21 1998-03-18 Verfahren zum herstellen von kornorientierten elektrostahlblechen insbesondere für magnetkerne von transformatoren Expired - Lifetime DE69823771T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9703451 1997-03-21
FR9703451A FR2761081B1 (fr) 1997-03-21 1997-03-21 Procede de fabrication d'une tole d'acier electrique a grains orientes pour la fabrication notamment de circuits magnetiques de transformateurs
PCT/FR1998/000540 WO1998042882A1 (fr) 1997-03-21 1998-03-18 Procede de fabrication d'une tole d'acier electrique a grains orientes pour la fabrication notamment de circuits magnetiques de transformateurs

Publications (2)

Publication Number Publication Date
DE69823771D1 DE69823771D1 (de) 2004-06-17
DE69823771T2 true DE69823771T2 (de) 2005-05-12

Family

ID=9505038

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69823771T Expired - Lifetime DE69823771T2 (de) 1997-03-21 1998-03-18 Verfahren zum herstellen von kornorientierten elektrostahlblechen insbesondere für magnetkerne von transformatoren

Country Status (10)

Country Link
EP (1) EP0912768B1 (ko)
JP (1) JP2001506704A (ko)
KR (1) KR20000011149A (ko)
CN (1) CN1220704A (ko)
AT (1) ATE266742T1 (ko)
CZ (1) CZ375398A3 (ko)
DE (1) DE69823771T2 (ko)
FR (1) FR2761081B1 (ko)
PL (1) PL330039A1 (ko)
WO (1) WO1998042882A1 (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1162280B1 (en) * 2000-06-05 2013-08-07 Nippon Steel & Sumitomo Metal Corporation Method for producing a grain-oriented electrical steel sheet excellent in magnetic properties
JP4272557B2 (ja) * 2004-02-12 2009-06-03 新日本製鐵株式会社 磁気特性に優れた一方向性電磁鋼板の製造方法
WO2006132095A1 (ja) * 2005-06-10 2006-12-14 Nippon Steel Corporation 磁気特性が極めて優れた方向性電磁鋼板及びその製造方法
JP4823719B2 (ja) * 2006-03-07 2011-11-24 新日本製鐵株式会社 磁気特性が極めて優れた方向性電磁鋼板の製造方法
CN103878175A (zh) * 2012-12-21 2014-06-25 鞍钢股份有限公司 一种低牌号冷轧硅钢热轧工序中的热轧方法
DE102014112286A1 (de) * 2014-08-27 2016-03-03 Thyssenkrupp Ag Verfahren zur Herstellung eines aufgestickten Verpackungsstahls
KR101696627B1 (ko) * 2014-11-26 2017-01-16 주식회사 포스코 방향성 전기강판용 소둔 분리제 조성물, 및 이를 이용한 방향성 전기강판의 제조방법
KR20200113009A (ko) * 2015-12-04 2020-10-05 제이에프이 스틸 가부시키가이샤 방향성 전자 강판의 제조 방법
CN106319174B (zh) * 2016-09-23 2018-10-16 武汉钢铁有限公司 提高低温铸坯加热高磁感取向硅钢底层质量的退火隔离剂
CN111020140A (zh) * 2019-12-17 2020-04-17 无锡晶龙华特电工有限公司 一种磁性优良取向硅钢氧化镁退火隔离剂及其涂覆工艺
CN111996354B (zh) * 2020-08-27 2022-04-19 上海实业振泰化工有限公司 一种取向硅钢用液体添加剂的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5948934B2 (ja) * 1981-05-30 1984-11-29 新日本製鐵株式会社 高磁束密度一方向性電磁鋼板の製造方法
DE4311151C1 (de) * 1993-04-05 1994-07-28 Thyssen Stahl Ag Verfahren zur Herstellung von kornorientierten Elektroblechen mit verbesserten Ummagnetisierungsverlusten
FR2731713B1 (fr) * 1995-03-14 1997-04-11 Ugine Sa Procede de fabrication d'une tole d'acier electrique a grains orientes pour la realisation notamment de circuits magnetiques de transformateurs

Also Published As

Publication number Publication date
EP0912768B1 (fr) 2004-05-12
PL330039A1 (en) 1999-04-26
JP2001506704A (ja) 2001-05-22
EP0912768A1 (fr) 1999-05-06
ATE266742T1 (de) 2004-05-15
FR2761081B1 (fr) 1999-04-30
CN1220704A (zh) 1999-06-23
CZ375398A3 (cs) 1999-07-14
DE69823771D1 (de) 2004-06-17
FR2761081A1 (fr) 1998-09-25
WO1998042882A1 (fr) 1998-10-01
KR20000011149A (ko) 2000-02-25

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