DE60108985D1 - Verfahren zur herstellung von kornorientierten elektrostahlbändern - Google Patents

Verfahren zur herstellung von kornorientierten elektrostahlbändern

Info

Publication number
DE60108985D1
DE60108985D1 DE60108985T DE60108985T DE60108985D1 DE 60108985 D1 DE60108985 D1 DE 60108985D1 DE 60108985 T DE60108985 T DE 60108985T DE 60108985 T DE60108985 T DE 60108985T DE 60108985 D1 DE60108985 D1 DE 60108985D1
Authority
DE
Germany
Prior art keywords
strip
production
carry out
austenite
cornoriented
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
DE60108985T
Other languages
English (en)
Other versions
DE60108985T2 (de
Inventor
Stefano Fortunati
Stefano Cicale
Giuseppe Abbruzzese
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.)
Acciai Speciali Terni SpA
Original Assignee
ThyssenKrupp Acciai Speciali Terni SpA
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 ThyssenKrupp Acciai Speciali Terni SpA filed Critical ThyssenKrupp Acciai Speciali Terni SpA
Publication of DE60108985D1 publication Critical patent/DE60108985D1/de
Application granted granted Critical
Publication of DE60108985T2 publication Critical patent/DE60108985T2/de
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 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
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/185—Hardening; Quenching with or without subsequent tempering from an intercritical temperature
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite
    • 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
    • C21D8/1211—Rapid solidification; Thin strip casting

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Seasonings (AREA)
  • Continuous Casting (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Noodles (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE60108985T 2000-12-18 2001-12-18 Verfahren zur herstellung von kornorientierten elektrostahlbändern Expired - Lifetime DE60108985T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITRM20000677 2000-12-18
IT2000RM000677A IT1316030B1 (it) 2000-12-18 2000-12-18 Procedimento per la fabbricazione di lamierini a grano orientato.
PCT/EP2001/014966 WO2002050315A2 (en) 2000-12-18 2001-12-18 Process for the production of grain oriented electrical steel strips

Publications (2)

Publication Number Publication Date
DE60108985D1 true DE60108985D1 (de) 2005-03-24
DE60108985T2 DE60108985T2 (de) 2006-04-13

Family

ID=11455065

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60108985T Expired - Lifetime DE60108985T2 (de) 2000-12-18 2001-12-18 Verfahren zur herstellung von kornorientierten elektrostahlbändern

Country Status (16)

Country Link
US (1) US6964711B2 (de)
EP (1) EP1356126B1 (de)
JP (1) JP4697841B2 (de)
KR (1) KR100781839B1 (de)
CN (1) CN100352952C (de)
AT (1) ATE289361T1 (de)
AU (1) AU2002234590A1 (de)
BR (1) BR0116244B1 (de)
CZ (1) CZ20031688A3 (de)
DE (1) DE60108985T2 (de)
ES (1) ES2238489T3 (de)
IT (1) IT1316030B1 (de)
PL (1) PL198248B1 (de)
RU (1) RU2288959C2 (de)
SK (1) SK286521B6 (de)
WO (1) WO2002050315A2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1752549B1 (de) * 2005-08-03 2016-01-20 ThyssenKrupp Steel Europe AG Verfahren zur Herstellung von kornorientiertem Elektroband
PL1752548T3 (pl) * 2005-08-03 2017-08-31 Thyssenkrupp Steel Europe Ag Sposób wytwarzania taśmy elektrotechnicznej o zorientowanych ziarnach
US7736444B1 (en) * 2006-04-19 2010-06-15 Silicon Steel Technology, Inc. Method and system for manufacturing electrical silicon steel
IT1396714B1 (it) 2008-11-18 2012-12-14 Ct Sviluppo Materiali Spa Procedimento per la produzione di lamierino magnetico a grano orientato a partire da bramma sottile.
JP5744575B2 (ja) * 2010-03-29 2015-07-08 新日鐵住金ステンレス株式会社 複相組織ステンレス鋼鋼板および鋼帯、製造方法
CN102477483B (zh) * 2010-11-26 2013-10-30 宝山钢铁股份有限公司 一种磁性能优良的取向硅钢生产方法
DE102012002642B4 (de) * 2012-02-08 2013-08-14 Salzgitter Flachstahl Gmbh Warmband zur Herstellung eines Elektroblechs und Verfahren hierzu
JP2013181183A (ja) * 2012-02-29 2013-09-12 Jfe Steel Corp 降伏強度の面内異方性の小さい高強度冷延鋼板およびその製造方法
CN102787276B (zh) * 2012-08-30 2014-04-30 宝山钢铁股份有限公司 一种高磁感取向硅钢及其制造方法
CN103805918B (zh) * 2012-11-15 2016-01-27 宝山钢铁股份有限公司 一种高磁感取向硅钢及其生产方法
JP5939156B2 (ja) * 2012-12-28 2016-06-22 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
US10364477B2 (en) * 2015-08-25 2019-07-30 Purdue Research Foundation Processes for producing continuous bulk forms of iron-silicon alloys and bulk forms produced thereby
DE102015114358B4 (de) * 2015-08-28 2017-04-13 Thyssenkrupp Electrical Steel Gmbh Verfahren zum Herstellen eines kornorientierten Elektrobands und kornorientiertes Elektroband
US20190127831A1 (en) * 2016-03-15 2019-05-02 Colorado State University Research Foundation Corrosion-resistant alloy and applications
CN106282761B (zh) * 2016-08-02 2018-06-29 天津市佳利电梯电机有限公司 一种硅钢、制备方法及应用
KR102079771B1 (ko) * 2017-12-26 2020-02-20 주식회사 포스코 방향성 전기강판 및 그의 제조방법
CN109593933B (zh) * 2019-01-15 2024-01-23 北京科技大学 一种铸坯自动在线淬火装置及方法
CN112474821B (zh) * 2020-10-29 2023-03-21 江苏延汉材料科技有限公司 一种马氏体不锈钢薄带的板型控制方法
RU2762195C1 (ru) * 2021-03-15 2021-12-16 Публичное Акционерное Общество "Новолипецкий металлургический комбинат" Способ получения изотропной электротехнической стали

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS59208020A (ja) * 1983-05-12 1984-11-26 Nippon Steel Corp 低鉄損一方向性電磁鋼板の製造方法
DE69030781T3 (de) * 1989-03-30 2001-05-23 Nippon Steel Corp., Tokio/Tokyo Verfahren zur Herstellung kornorientierter Elektrostahlbleche mittels rascher Abschreckung und Erstarrung
JPH0372027A (ja) * 1989-08-11 1991-03-27 Nippon Steel Corp 鉄損の優れた高磁束密度一方向性電磁鋼板の製造方法
JP2826005B2 (ja) * 1991-12-26 1998-11-18 新日本製鐵株式会社 一方向性電磁鋼板用薄鋳片の製造方法
JP3310004B2 (ja) * 1991-12-26 2002-07-29 新日本製鐵株式会社 一方向性電磁鋼板の製造方法
JPH05295440A (ja) * 1992-04-22 1993-11-09 Nippon Steel Corp 急冷凝固薄鋳片を用いた一方向性電磁鋼板の製造方法
US5288736A (en) * 1992-11-12 1994-02-22 Armco Inc. Method for producing regular grain oriented electrical steel using a single stage cold reduction
US5643370A (en) 1995-05-16 1997-07-01 Armco Inc. Grain oriented electrical steel having high volume resistivity and method for producing same
IT1285153B1 (it) * 1996-09-05 1998-06-03 Acciai Speciali Terni Spa Procedimento per la produzione di lamierino magnetico a grano orientato, a partire da bramma sottile.
US5702539A (en) * 1997-02-28 1997-12-30 Armco Inc. Method for producing silicon-chromium grain orieted electrical steel
DE19807122C2 (de) * 1998-02-20 2000-03-23 Thyssenkrupp Stahl Ag Verfahren zur Herstellung von nichtkornorientiertem Elektroblech
EP0999288B1 (de) * 1998-04-08 2007-11-07 JFE Steel Corporation Stahlblech für eine dose und herstellungsverfahren dafür

Also Published As

Publication number Publication date
CN1481445A (zh) 2004-03-10
SK286521B6 (sk) 2008-12-05
AU2002234590A1 (en) 2002-07-01
JP4697841B2 (ja) 2011-06-08
JP2004526862A (ja) 2004-09-02
EP1356126B1 (de) 2005-02-16
CZ20031688A3 (cs) 2004-02-18
RU2003122338A (ru) 2005-01-10
WO2002050315A2 (en) 2002-06-27
US6964711B2 (en) 2005-11-15
IT1316030B1 (it) 2003-03-26
BR0116244A (pt) 2004-02-25
BR0116244B1 (pt) 2010-07-13
PL198248B1 (pl) 2008-06-30
ITRM20000677A0 (it) 2000-12-18
ITRM20000677A1 (it) 2002-06-18
CN100352952C (zh) 2007-12-05
EP1356126A2 (de) 2003-10-29
WO2002050315A3 (en) 2002-08-15
DE60108985T2 (de) 2006-04-13
ES2238489T3 (es) 2005-09-01
ATE289361T1 (de) 2005-03-15
RU2288959C2 (ru) 2006-12-10
SK7562003A3 (en) 2003-10-07
US20050115643A1 (en) 2005-06-02
KR100781839B1 (ko) 2007-12-03
PL362325A1 (en) 2004-10-18
KR20030076993A (ko) 2003-09-29

Similar Documents

Publication Publication Date Title
DE60108985D1 (de) Verfahren zur herstellung von kornorientierten elektrostahlbändern
EP1279747A3 (de) Verfahren zur Herstellung von kornorientierten Elektrostahlblechen
RU94009842A (ru) Способ изготовления электротехнической листовой стали и электротехническая сталь с ориентированной зернистой структурой
DK0541574T3 (da) Fremgangsmåde og anlæg til fremstilling af ruller af stålbånd, som har et koldvalset produkts egenskaber og direkte opnås i en varmvalsningslinie
MY122168A (en) Method for producing a magnetic grain oriented steel sheet with low level loss by magnetic reversal and high polarisation
ES423800A1 (es) Procedimiento para fabricar acero al silicio.
DE60110643D1 (de) Verfahren zur herstellung von kornorientierten elektrostahlbändern
EP1162280A3 (de) Verfahren zur Herstellung eines kornorientierten Elektrobleches mit ausgezeichneten magnetischen Eigenschaften
KR950011625A (ko) 자성이 우수한 일방향성 전기강판의 제조방법
KR910012318A (ko) 비배향된 전기 스트립 및 그 제조방법
RU2006138380A (ru) Способ производства холоднокатаной стали для глубокой вытяжки
EP0390142A3 (de) Verfahren zum Herstellen kornorientierter Elektrobleche mit hoher magnetischer Flussdichte
JPH05306438A (ja) 磁気特性が極めて優れた無方向性電磁鋼板及びその製造方法
DE50202344D1 (de) Verfahren zur herstellung von nichtkornorientiertem elektroblech
JPS5747830A (en) Production of unidirectional electrical steel plate of superior watt loss
JPS5635726A (en) Production of mild cold steel plate for press by continuous annealing
KR927002431A (ko) 초고규소 방향성 전자강판 및 그 제조방법
KR950006005A (ko) 자기적 성질이 우수한 방향성 전기강판의 제조방법
DE59906117D1 (de) Verfahren zur erzeugung von kaltgewalzten bändern oder blechen
JPS5677331A (en) Production of cold-rolled steel plate of good workability by adaptation of continuous casting and continuous annealing
JPS56102520A (en) Manufacture of nonoriented silicon steel sheet very low in iron loss
KR970015762A (ko) 0.5밀리 두께의 방향성 전기강판 제조방법
KR970043184A (ko) 고자속밀도 방향성 전기강판의 제조방법
KR970043182A (ko) 1회 냉간압연에 의한 방향성 전기강판의 제조방법
GB1027158A (en) Process for producing cold-rolled steel sheets to be deep drawn

Legal Events

Date Code Title Description
8364 No opposition during term of opposition