ATE442925T1 - Ein stahlherstellungsverfahren - Google Patents

Ein stahlherstellungsverfahren

Info

Publication number
ATE442925T1
ATE442925T1 AT01971500T AT01971500T ATE442925T1 AT E442925 T1 ATE442925 T1 AT E442925T1 AT 01971500 T AT01971500 T AT 01971500T AT 01971500 T AT01971500 T AT 01971500T AT E442925 T1 ATE442925 T1 AT E442925T1
Authority
AT
Austria
Prior art keywords
strip
yield strength
low carbon
microstructure
production process
Prior art date
Application number
AT01971500T
Other languages
English (en)
Inventor
Kannappar Mukunthan
Lazar Strezov
Rama Mahapatra
Walter Blejde
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=ATE442925(T1) "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 ATE442925T1 publication Critical patent/ATE442925T1/de

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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/021—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving particular fabrication steps or treatments of ingots or slabs
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys 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)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Continuous Casting (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Metal Rolling (AREA)
  • Heat Treatment Of Steel (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Coating With Molten Metal (AREA)
AT01971500T 2000-09-29 2001-09-28 Ein stahlherstellungsverfahren ATE442925T1 (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
ATE442925T1 true ATE442925T1 (de) 2009-10-15

Family

ID=3824539

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01971500T ATE442925T1 (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
EP1326725B1 (de) * 2000-09-29 2009-08-05 Nucor Corporation Herstellung von dünnem stahlblech
AUPR047900A0 (en) * 2000-09-29 2000-10-26 Bhp Steel (Jla) Pty Limited A method of producing steel
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
US7048033B2 (en) 2001-09-14 2006-05-23 Nucor Corporation Casting steel strip
US7485196B2 (en) * 2001-09-14 2009-02-03 Nucor Corporation Steel product with a high austenite grain coarsening temperature
MY134786A (en) * 2001-09-14 2007-12-31 Nucor Corp Casting steel strip
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
RU2375145C2 (ru) * 2003-10-10 2009-12-10 Ньюкор Корпорейшн Литье стальной полосы
US9149868B2 (en) 2005-10-20 2015-10-06 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
US9999918B2 (en) 2005-10-20 2018-06-19 Nucor Corporation Thin cast strip product with microalloy additions, and method for making the same
WO2007079545A1 (en) * 2006-01-16 2007-07-19 Nucor Corporation Thin cast steel strip with reduced microcracking
US20070199627A1 (en) 2006-02-27 2007-08-30 Blejde Walter N Low surface roughness cast strip and method and apparatus for making the same
US8562766B2 (en) 2006-02-27 2013-10-22 Nucor Corporation Method for making a low surface roughness cast strip
AT504225B1 (de) † 2006-09-22 2008-10-15 Siemens Vai Metals Tech Gmbh Verfahren zur herstellung eines stahlbandes
ATE432372T1 (de) * 2006-10-30 2009-06-15 Thyssenkrupp Steel Ag Verfahren zum herstellen von stahl-flachprodukten aus einem ein komplexphasen-gefüge bildenden stahl
CN105543683B (zh) * 2007-05-06 2018-09-11 纽科尔公司 含有微合金添加剂的薄铸钢带制品及其制造方法
MY157870A (en) * 2007-05-06 2016-07-29 Bluescope Steel Ltd A thin cast strip product with microalloy additions, and method for making the same
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
US9631265B2 (en) 2011-05-25 2017-04-25 Nippon Steel Hot-rolled steel sheet and method for producing same
US9156082B2 (en) 2013-06-04 2015-10-13 Nucor Corporation Method of continuously casting thin strip
JP6369537B2 (ja) * 2014-04-23 2018-08-08 新日鐵住金株式会社 テーラードロールドブランク用熱延鋼板、テーラードロールドブランク、及びそれらの製造方法
DE112015005690T8 (de) * 2014-12-19 2018-04-19 Nucor Corporation Warmgewalztes martensitisches Leichtbau-Stahlblech und Verfahren zum Herstellen desselben
PL3585916T3 (pl) * 2017-02-27 2021-05-04 Nucor Corporation Cykl termiczny do rozdrabniania ziaren austenitu
US10449603B2 (en) * 2017-09-22 2019-10-22 Nucor Corporation Iterative learning control for periodic disturbances in twin-roll strip casting with measurement delay
AU2019247464B2 (en) * 2018-04-06 2024-08-29 Nucor Corporation High friction rolling of thin metal strip

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
KR0142274B1 (ko) * 1993-04-26 1998-07-15 미노루 다나까 신장-플랜지성이 우수한 박강판 및 그의 제조방법
JPH09504740A (ja) * 1993-11-08 1997-05-13 石川島播磨重工業株式会社 鋳造鋼ストリップ
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
ATE272454T1 (de) * 1996-12-19 2004-08-15 Corus Staal Bv Verfahren zur herstellung von stahlband oder stahlblech
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
WO1998057787A2 (en) 1997-06-19 1998-12-23 Plastic Pallet Production, Inc. Multiple mold workstation with single injection feeder and hydraulic pumping station
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
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
JP2004508942A (ja) 2004-03-25
US6585030B2 (en) 2003-07-01
EP1326723B1 (de) 2009-09-16
TW575471B (en) 2004-02-11
US6818073B2 (en) 2004-11-16
JP4901060B2 (ja) 2012-03-21
US20020043357A1 (en) 2002-04-18
RU2294386C2 (ru) 2007-02-27
MXPA03001971A (es) 2004-09-10
CA2420492C (en) 2009-12-01
AUPR047900A0 (en) 2000-10-26
BR0114338B1 (pt) 2012-02-22
KR100937798B1 (ko) 2010-01-20
KR20030064760A (ko) 2003-08-02
WO2002026422A1 (en) 2002-04-04
US20030205355A1 (en) 2003-11-06
BR0114338A (pt) 2003-12-09
EP1326723A1 (de) 2003-07-16
DE60139945D1 (de) 2009-10-29
MY126851A (en) 2006-10-31
CA2420492A1 (en) 2002-04-04
KR20090011017A (ko) 2009-01-30
CN1458870A (zh) 2003-11-26
EP1326723A4 (de) 2004-09-08
CN1287931C (zh) 2006-12-06
EP1326723B9 (de) 2010-02-03

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