CA2294333C - Continuous casting process for producing low carbon steel strips and strips so obtainable with good as cast mechanical properties - Google Patents

Continuous casting process for producing low carbon steel strips and strips so obtainable with good as cast mechanical properties Download PDF

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Publication number
CA2294333C
CA2294333C CA002294333A CA2294333A CA2294333C CA 2294333 C CA2294333 C CA 2294333C CA 002294333 A CA002294333 A CA 002294333A CA 2294333 A CA2294333 A CA 2294333A CA 2294333 C CA2294333 C CA 2294333C
Authority
CA
Canada
Prior art keywords
strip
volume
ferrite
carbon steel
cast
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 - Fee Related
Application number
CA002294333A
Other languages
English (en)
French (fr)
Other versions
CA2294333A1 (en
Inventor
Antonio Mascanzoni
Ettore Anelli
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.)
Primetals Technologies Austria GmbH
Acciai Speciali Terni SpA
Original Assignee
Voest Alpine Industrienlagenbau GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11405132&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2294333(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Voest Alpine Industrienlagenbau GmbH, Acciai Speciali Terni SpA filed Critical Voest Alpine Industrienlagenbau GmbH
Publication of CA2294333A1 publication Critical patent/CA2294333A1/en
Application granted granted Critical
Publication of CA2294333C publication Critical patent/CA2294333C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • 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
    • 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
    • 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
    • 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
    • C21D8/0247—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 heat treatment
    • C21D8/0263—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 heat treatment 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • 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
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • 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
    • C21D2211/009—Pearlite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Continuous Casting (AREA)
  • Heat Treatment Of Steel (AREA)
CA002294333A 1997-06-19 1998-06-19 Continuous casting process for producing low carbon steel strips and strips so obtainable with good as cast mechanical properties Expired - Fee Related CA2294333C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT97RM000367A IT1291931B1 (it) 1997-06-19 1997-06-19 Procedimento per la produzione di nastri grezzi di colaggio in acciaio a basso contenuto di carbonio e nastri cosi' ottenibili
ITRM97A000367 1997-06-19
PCT/IT1998/000168 WO1998057767A1 (en) 1997-06-19 1998-06-19 Continuous casting process for producing low carbon steel strips and strips so obtainable with good as cast mechanical properties

Publications (2)

Publication Number Publication Date
CA2294333A1 CA2294333A1 (en) 1998-12-23
CA2294333C true CA2294333C (en) 2004-10-05

Family

ID=11405132

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002294333A Expired - Fee Related CA2294333C (en) 1997-06-19 1998-06-19 Continuous casting process for producing low carbon steel strips and strips so obtainable with good as cast mechanical properties

Country Status (22)

Country Link
US (1) US6502626B1 (enExample)
EP (1) EP1007248B1 (enExample)
JP (1) JP3522770B2 (enExample)
KR (1) KR20010013946A (enExample)
CN (1) CN1244422C (enExample)
AT (1) ATE313402T1 (enExample)
AU (1) AU744196B2 (enExample)
BR (1) BR9810193A (enExample)
CA (1) CA2294333C (enExample)
CZ (1) CZ293823B6 (enExample)
DE (1) DE69832886T2 (enExample)
ES (1) ES2255731T3 (enExample)
HU (1) HU222856B1 (enExample)
IT (1) IT1291931B1 (enExample)
MY (1) MY120045A (enExample)
PL (1) PL186657B1 (enExample)
RU (1) RU2212976C2 (enExample)
SK (1) SK285274B6 (enExample)
TR (1) TR199903146T2 (enExample)
UA (1) UA61113C2 (enExample)
WO (1) WO1998057767A1 (enExample)
ZA (1) ZA985359B (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPP811399A0 (en) * 1999-01-12 1999-02-04 Bhp Steel (Jla) Pty Limited Cold rolled steel
AUPP964499A0 (en) * 1999-04-08 1999-04-29 Bhp Steel (Jla) Pty Limited Casting strip
DE10046181C2 (de) * 2000-09-19 2002-08-01 Krupp Thyssen Nirosta Gmbh Verfahren zum Herstellen eines überwiegend aus Mn-Austenit bestehenden Stahlbands oder -blechs
AU9150401A (en) * 2000-09-29 2002-04-08 Ishikawajima Harima Heavy Ind Method of providing steel strip to order
AUPR047900A0 (en) 2000-09-29 2000-10-26 Bhp Steel (Jla) Pty Limited A method of producing steel
AUPR046000A0 (en) * 2000-10-02 2000-10-26 Bhp Steel (Jla) Pty Limited A method of producing steel strip
DE60139491D1 (de) * 2000-09-29 2009-09-17 Nucor Corp Herstellung von dünnem stahlblech
US7591917B2 (en) 2000-10-02 2009-09-22 Nucor Corporation Method of producing steel strip
DE10060948C2 (de) * 2000-12-06 2003-07-31 Thyssenkrupp Stahl Ag Verfahren zum Erzeugen eines Warmbandes aus einem einen hohen Mangan-Gehalt aufweisenden Stahl
MXPA04002374A (es) * 2001-09-14 2004-11-22 Nucor Corp Tira de acero colado.
US7485196B2 (en) * 2001-09-14 2009-02-03 Nucor Corporation Steel product with a high austenite grain coarsening temperature
RU2375145C2 (ru) * 2003-10-10 2009-12-10 Ньюкор Корпорейшн Литье стальной полосы
US20060124271A1 (en) * 2004-12-13 2006-06-15 Mark Schlichting Method of controlling the formation of crocodile skin surface roughness on thin cast strip
US9999918B2 (en) 2005-10-20 2018-06-19 Nucor Corporation Thin cast strip product with microalloy additions, and method for making the same
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
JP4203508B2 (ja) * 2006-03-08 2009-01-07 株式会社神戸製鋼所 アルミニウム合金鋳造板の製造方法
AT504225B1 (de) * 2006-09-22 2008-10-15 Siemens Vai Metals Tech Gmbh Verfahren zur herstellung eines stahlbandes
CN105002420B (zh) * 2007-05-06 2017-04-12 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
KR101527735B1 (ko) * 2007-05-06 2015-06-10 누코 코포레이션 미소합금 첨가물을 갖는 박판 주조 스트립 제품과 그 제조 방법
US20110277886A1 (en) 2010-02-20 2011-11-17 Nucor Corporation Nitriding of niobium steel and product made thereby
US20100215981A1 (en) * 2009-02-20 2010-08-26 Nucor Corporation Hot rolled thin cast strip product and method for making the same
CN102398003B (zh) * 2010-09-16 2015-01-21 攀钢集团钢铁钒钛股份有限公司 一种连铸用结晶器保护渣以及中低碳钢圆坯连铸的方法
RU2455105C1 (ru) * 2011-05-12 2012-07-10 Открытое акционерное общество "Магнитогорский металлургический комбинат" Способ производства толстолистового проката из свариваемой хромомарганцевой стали
CN102837945B (zh) * 2012-09-26 2015-12-16 贵州宏狮煤机制造有限公司 一种刮板机机尾滚筒
CN104164619B (zh) * 2014-08-29 2016-05-04 东北大学 一种无屈服平台的低碳钢钢板的短流程制造方法
CN104959561B (zh) * 2015-07-09 2017-12-01 东北大学 一种提高双辊连铸低碳微合金钢针状铁素体含量的方法
CN104962829B (zh) * 2015-07-09 2017-06-20 东北大学 一种含针状铁素体的双辊连铸低碳微合金钢及其制造方法
KR101941877B1 (ko) * 2015-09-24 2019-01-25 (주)포스코 주편의 연속 주조 방법
CN110312581B (zh) * 2017-02-23 2021-05-18 普锐特冶金技术日本有限公司 薄板连续铸造装置
CN113976847A (zh) * 2021-10-29 2022-01-28 中天钢铁集团有限公司 一种改善低碳钢小方坯中心缩孔和裂纹的生产方法

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JPH06271984A (ja) * 1993-03-22 1994-09-27 Nippon Steel Corp 耐疲労伝播特性とアレスト性の優れた鋼板およびその製造方法
JPH06335706A (ja) * 1993-05-26 1994-12-06 Nippon Steel Corp 表面品質の優れた熱延鋼板の製造方法
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
JPH07197195A (ja) * 1993-12-28 1995-08-01 Nkk Corp 耐時効性に優れた鋼材およびその製造方法
CA2163564C (en) 1994-03-25 2000-11-14 Hiroyuki Nakashima Process for producing thin cast strip
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Also Published As

Publication number Publication date
ITRM970367A0 (enExample) 1997-06-19
EP1007248A1 (en) 2000-06-14
ATE313402T1 (de) 2006-01-15
ZA985359B (en) 1999-02-23
AU7931498A (en) 1999-01-04
CN1244422C (zh) 2006-03-08
SK285274B6 (sk) 2006-10-05
TR199903146T2 (xx) 2000-07-21
EP1007248B1 (en) 2005-12-21
ITRM970367A1 (it) 1998-12-19
BR9810193A (pt) 2000-08-08
HUP0004812A2 (hu) 2001-05-28
RU2212976C2 (ru) 2003-09-27
CZ293823B6 (cs) 2004-08-18
PL186657B1 (pl) 2004-02-27
CZ9904650A3 (cs) 2000-10-11
WO1998057767A1 (en) 1998-12-23
MY120045A (en) 2005-08-30
HU222856B1 (hu) 2003-12-29
JP2001502974A (ja) 2001-03-06
DE69832886T2 (de) 2006-08-24
UA61113C2 (en) 2003-11-17
DE69832886D1 (de) 2006-01-26
ES2255731T3 (es) 2006-07-01
KR20010013946A (ko) 2001-02-26
SK181499A3 (en) 2001-03-12
IT1291931B1 (it) 1999-01-21
JP3522770B2 (ja) 2004-04-26
AU744196B2 (en) 2002-02-21
CN1260740A (zh) 2000-07-19
CA2294333A1 (en) 1998-12-23
HUP0004812A3 (en) 2001-07-30
PL337500A1 (en) 2000-08-28
US6502626B1 (en) 2003-01-07

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