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DE60139945D1 - Ein stahlherstellungsverfahren - Google Patents

Ein stahlherstellungsverfahren

Info

Publication number
DE60139945D1
DE60139945D1 DE60139945T DE60139945T DE60139945D1 DE 60139945 D1 DE60139945 D1 DE 60139945D1 DE 60139945 T DE60139945 T DE 60139945T DE 60139945 T DE60139945 T DE 60139945T DE 60139945 D1 DE60139945 D1 DE 60139945D1
Authority
DE
Germany
Prior art keywords
strip
yield strength
low carbon
microstructure
manufacturing process
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
DE60139945T
Other languages
English (en)
Inventor
Kannappar Mukunthan
Lazar Strezov
Rama Mahapatra
Walter Blejde
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.)
Nucor Corp
Original Assignee
Nucor 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3824539&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60139945(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nucor Corp filed Critical Nucor Corp
Application granted granted Critical
Publication of DE60139945D1 publication Critical patent/DE60139945D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/021—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular fabrication or treatment of ingot or slab
    • C21D8/0215—Rapid solidification; Thin strip casting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
    • B22D11/0622—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars formed by two casting wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/12—Accessories for subsequent treating or working cast stock in situ
    • B22D11/124—Accessories for subsequent treating or working cast stock in situ for cooling
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire
    • C21D9/573—Continuous furnaces for strip or wire with cooling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Continuous Casting (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Metal Rolling (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Coating With Molten Metal (AREA)
DE60139945T 2000-09-29 2001-09-28 Ein stahlherstellungsverfahren Expired - Lifetime DE60139945D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPR0479A AUPR047900A0 (en) 2000-09-29 2000-09-29 A method of producing steel
PCT/AU2001/001215 WO2002026422A1 (en) 2000-09-29 2001-09-28 A method of producing steel

Publications (1)

Publication Number Publication Date
DE60139945D1 true DE60139945D1 (de) 2009-10-29

Family

ID=3824539

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60139945T Expired - Lifetime DE60139945D1 (de) 2000-09-29 2001-09-28 Ein stahlherstellungsverfahren

Country Status (15)

Country Link
US (2) US6585030B2 (de)
EP (1) EP1326723B9 (de)
JP (1) JP4901060B2 (de)
KR (2) KR20030064760A (de)
CN (1) CN1287931C (de)
AT (1) ATE442925T1 (de)
AU (1) AUPR047900A0 (de)
BR (1) BR0114338B1 (de)
CA (1) CA2420492C (de)
DE (1) DE60139945D1 (de)
MX (1) MXPA03001971A (de)
MY (1) MY126851A (de)
RU (1) RU2294386C2 (de)
TW (1) TW575471B (de)
WO (1) WO2002026422A1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7117925B2 (en) * 2000-09-29 2006-10-10 Nucor Corporation Production of thin steel strip
AUPR047900A0 (en) * 2000-09-29 2000-10-26 Bhp Steel (Jla) Pty Limited A method of producing steel
AU9150501A (en) * 2000-09-29 2002-04-08 Ishikawajima Harima Heavy Ind Production of thin steel strip
US7485196B2 (en) * 2001-09-14 2009-02-03 Nucor Corporation Steel product with a high austenite grain coarsening temperature
AU2002331433A2 (en) * 2001-09-14 2003-04-01 Nucor Corporation Casting steel strip
US7048033B2 (en) 2001-09-14 2006-05-23 Nucor Corporation Casting steel strip
US7690417B2 (en) 2001-09-14 2010-04-06 Nucor Corporation Thin cast strip with controlled manganese and low oxygen levels and method for making same
ITMI20021512A1 (it) * 2002-07-10 2004-01-12 Danieli Off Mecc Metodo per la regolazione della temperatura del nastro in un impiantodi colata continua di nastro metallico e relativo dispositivo di attua
US20040144518A1 (en) 2003-01-24 2004-07-29 Blejde Walter N. Casting steel strip with low surface roughness and low porosity
ES2714167T3 (es) * 2003-10-10 2019-05-27 Nucor Corp Fundición de una banda de acero
US9149868B2 (en) 2005-10-20 2015-10-06 Nucor Corporation Thin cast strip product with microalloy additions, and method for making the same
US9999918B2 (en) 2005-10-20 2018-06-19 Nucor Corporation Thin cast strip product with microalloy additions, and method for making the same
US10071416B2 (en) 2005-10-20 2018-09-11 Nucor Corporation High strength thin cast strip product and method for making the same
WO2007079545A1 (en) * 2006-01-16 2007-07-19 Nucor Corporation Thin cast steel strip with reduced microcracking
US8562766B2 (en) 2006-02-27 2013-10-22 Nucor Corporation Method for making a low surface roughness cast strip
US20070199627A1 (en) * 2006-02-27 2007-08-30 Blejde Walter N Low surface roughness cast strip and method and apparatus for making the same
AT504225B1 (de) * 2006-09-22 2008-10-15 Siemens Vai Metals Tech Gmbh Verfahren zur herstellung eines stahlbandes
DE502006003830D1 (de) * 2006-10-30 2009-07-09 Thyssenkrupp Steel Ag Verfahren zum Herstellen von Stahl-Flachprodukten aus einem ein Komplexphasen-Gefüge bildenden Stahl
WO2008137899A1 (en) * 2007-05-06 2008-11-13 Nucor Corporation A thin cast strip product with microalloy additions, and method for making the same
CN105543687B (zh) * 2007-05-06 2018-05-29 纽科尔公司 具有微合金添加剂的薄铸造带材产品及其制造方法
US7984748B2 (en) 2008-07-03 2011-07-26 Nucor Corporation Apparatus for continuous strip casting
RU2493266C2 (ru) * 2009-03-11 2013-09-20 Зальцгиттер Флахшталь Гмбх Способ изготовления горячекатаной полосы и изготовленная из ферритной стали горячекатаная полоса
CN102002628B (zh) * 2009-08-31 2012-07-25 宝山钢铁股份有限公司 一种低碳钢薄板的制造方法
WO2011100798A1 (en) 2010-02-20 2011-08-25 Bluescope Steel Limited Nitriding of niobium steel and product made thereby
BR112013025015B1 (pt) 2011-03-28 2018-11-06 Nippon Steel & Sumitomo Metal Corporation chapa de aço laminada a frio e método de produção da mesma
JP5488763B2 (ja) 2011-05-25 2014-05-14 新日鐵住金株式会社 冷延鋼板及びその製造方法
US9156082B2 (en) 2013-06-04 2015-10-13 Nucor Corporation Method of continuously casting thin strip
EP3135788B1 (de) * 2014-04-23 2018-08-22 Nippon Steel & Sumitomo Metal Corporation Warmgewalztes stahlblech für massgeschneiderte gewalzte platine, massgeschneiderte gewalzte platine und verfahren zur herstellung dieser
JP6778943B2 (ja) * 2014-12-19 2020-11-04 ニューコア・コーポレーション 熱間圧延軽量マルテンサイト鋼板及びその製造方法
CN110366602B (zh) 2017-02-27 2022-10-11 纽科尔公司 用于奥氏体晶粒细化的热循环
CN111344088B (zh) * 2017-09-22 2022-04-26 纽科尔公司 用于在具有测量延迟的双辊带铸造中的周期性干扰的迭代学习控制
WO2019195709A1 (en) * 2018-04-06 2019-10-10 Nucor Corporation High friction rolling of thin metal strip

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* Cited by examiner, † Cited by third party
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JPS6199630A (ja) 1984-10-22 1986-05-17 Nippon Kokan Kk <Nkk> 冷延鋼板の製造方法
JPS61213322A (ja) 1985-03-19 1986-09-22 Nippon Steel Corp 鋼板の製造法
JPH0689410B2 (ja) 1986-03-06 1994-11-09 住友金属工業株式会社 冷延鋼板の成形加工時における肌荒れ防止法
JPS6362822A (ja) 1986-09-01 1988-03-19 Kobe Steel Ltd 深絞り用冷延鋼板の製造方法
ATE81042T1 (de) * 1988-07-14 1992-10-15 Thyssen Stahl Ag Verfahren zum herstellen eines stahlbandes mit einer dicke von weniger als 10 mm.
JPH02236224A (ja) 1989-03-09 1990-09-19 Nippon Steel Corp 靭性に優れた高張力鋼板の製造方法
JPH0317244A (ja) * 1989-06-14 1991-01-25 Kobe Steel Ltd 加工性と溶接性に優れた高強度熱延鋼板及びその製造方法
JP2768807B2 (ja) * 1990-02-06 1998-06-25 新日本製鐵株式会社 薄帯鋼板の製造方法
JPH03274321A (ja) 1990-03-26 1991-12-05 Sharp Corp 加熱調理器
JP2938147B2 (ja) * 1990-04-13 1999-08-23 新日本製鐵株式会社 薄鋳帯による冷延鋼板の製造方法
BR9404223A (pt) * 1993-04-26 1995-11-21 Nippon Steel Corp Chapa de aço fina tendo uma excelente capacidade de estitamento-flangeamento e processo para a produção da mesma
WO1995013155A1 (en) * 1993-11-08 1995-05-18 Ishikawajima-Harima Heavy Industries Company Limited In-line heat treatment of continuously cast steel strip
JP2792834B2 (ja) * 1995-04-18 1998-09-03 新日本製鐵株式会社 薄鋳帯からの強度５００ＭＰａ 以下の炭素鋼薄鋼帯の製造方法
JPH09168844A (ja) * 1995-12-19 1997-06-30 Mitsubishi Heavy Ind Ltd 双ドラム式連続鋳造方法
JP3709003B2 (ja) * 1996-01-26 2005-10-19 新日本製鐵株式会社 薄板連続鋳造方法
KR100353570B1 (ko) 1996-12-19 2002-09-19 코루스 스타알 베.뷔. 강 스트립 또는 시이트 제조방법 및 제조장치
IT1290743B1 (it) 1997-04-10 1998-12-10 Danieli Off Mecc Procedimento di laminazione per prodotti piani con spessori sottili e relativa linea di laminazione
IT1291931B1 (it) * 1997-06-19 1999-01-21 Voest Alpine Ind Anlagen Procedimento per la produzione di nastri grezzi di colaggio in acciaio a basso contenuto di carbonio e nastri cosi' ottenibili
WO1998057787A2 (en) 1997-06-19 1998-12-23 Plastic Pallet Production, Inc. Multiple mold workstation with single injection feeder and hydraulic pumping station
GB9803409D0 (en) 1998-02-19 1998-04-15 Kvaerner Metals Davy Ltd Method and apparatus for the manufacture of light gauge steel strip
AUPP811399A0 (en) * 1999-01-12 1999-02-04 Bhp Steel (Jla) Pty Limited Cold rolled steel
FR2796966B1 (fr) * 1999-07-30 2001-09-21 Ugine Sa Procede de fabrication de bandes minces en acier de type "trip" et bandes minces ainsi obtenues
FR2798871B1 (fr) * 1999-09-24 2001-11-02 Usinor Procede de fabrication de bandes d'acier au carbone, notamment d'acier pour emballages, et bandes ainsi produites
AUPR047900A0 (en) * 2000-09-29 2000-10-26 Bhp Steel (Jla) Pty Limited A method of producing steel

Also Published As

Publication number Publication date
US20030205355A1 (en) 2003-11-06
EP1326723A4 (de) 2004-09-08
US20020043357A1 (en) 2002-04-18
CA2420492A1 (en) 2002-04-04
US6818073B2 (en) 2004-11-16
JP2004508942A (ja) 2004-03-25
KR20030064760A (ko) 2003-08-02
CA2420492C (en) 2009-12-01
MXPA03001971A (es) 2004-09-10
RU2294386C2 (ru) 2007-02-27
BR0114338A (pt) 2003-12-09
US6585030B2 (en) 2003-07-01
CN1458870A (zh) 2003-11-26
EP1326723B9 (de) 2010-02-03
KR100937798B1 (ko) 2010-01-20
AUPR047900A0 (en) 2000-10-26
EP1326723A1 (de) 2003-07-16
JP4901060B2 (ja) 2012-03-21
KR20090011017A (ko) 2009-01-30
TW575471B (en) 2004-02-11
BR0114338B1 (pt) 2012-02-22
ATE442925T1 (de) 2009-10-15
EP1326723B1 (de) 2009-09-16
MY126851A (en) 2006-10-31
CN1287931C (zh) 2006-12-06
WO2002026422A1 (en) 2002-04-04

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Legal Events

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