ES2255731T3 - Proceso de colada continua para producir flejes de acero de bajo contenido de carbono y flejes obtenidos segun el procedimiento, con buenas caracteristicas mecanicas. - Google Patents

Proceso de colada continua para producir flejes de acero de bajo contenido de carbono y flejes obtenidos segun el procedimiento, con buenas caracteristicas mecanicas.

Info

Publication number
ES2255731T3
ES2255731T3 ES98929636T ES98929636T ES2255731T3 ES 2255731 T3 ES2255731 T3 ES 2255731T3 ES 98929636 T ES98929636 T ES 98929636T ES 98929636 T ES98929636 T ES 98929636T ES 2255731 T3 ES2255731 T3 ES 2255731T3
Authority
ES
Spain
Prior art keywords
casting
cooling
rollers
strip
procedure
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
ES98929636T
Other languages
English (en)
Spanish (es)
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
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
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=ES2255731(T3) "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, ThyssenKrupp Acciai Speciali Terni SpA filed Critical Voest Alpine Industrienlagenbau GmbH
Application granted granted Critical
Publication of ES2255731T3 publication Critical patent/ES2255731T3/es
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
    • 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)
ES98929636T 1997-06-19 1998-06-19 Proceso de colada continua para producir flejes de acero de bajo contenido de carbono y flejes obtenidos segun el procedimiento, con buenas caracteristicas mecanicas. Expired - Lifetime ES2255731T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITRM97A0367 1997-06-19
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

Publications (1)

Publication Number Publication Date
ES2255731T3 true ES2255731T3 (es) 2006-07-01

Family

ID=11405132

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98929636T Expired - Lifetime ES2255731T3 (es) 1997-06-19 1998-06-19 Proceso de colada continua para producir flejes de acero de bajo contenido de carbono y flejes obtenidos segun el procedimiento, con buenas caracteristicas mecanicas.

Country Status (22)

Country Link
US (1) US6502626B1 (2)
EP (1) EP1007248B1 (2)
JP (1) JP3522770B2 (2)
KR (1) KR20010013946A (2)
CN (1) CN1244422C (2)
AT (1) ATE313402T1 (2)
AU (1) AU744196B2 (2)
BR (1) BR9810193A (2)
CA (1) CA2294333C (2)
CZ (1) CZ293823B6 (2)
DE (1) DE69832886T2 (2)
ES (1) ES2255731T3 (2)
HU (1) HU222856B1 (2)
IT (1) IT1291931B1 (2)
MY (1) MY120045A (2)
PL (1) PL186657B1 (2)
RU (1) RU2212976C2 (2)
SK (1) SK285274B6 (2)
TR (1) TR199903146T2 (2)
UA (1) UA61113C2 (2)
WO (1) WO1998057767A1 (2)
ZA (1) ZA985359B (2)

Families Citing this family (31)

* 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
AUPR046000A0 (en) * 2000-10-02 2000-10-26 Bhp Steel (Jla) Pty Limited A method of producing steel strip
DE60125562T2 (de) * 2000-09-29 2007-10-11 Nucor Corp. Herstellungsverfahren von angeforderten stahlbändern
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
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
US7485196B2 (en) * 2001-09-14 2009-02-03 Nucor Corporation Steel product with a high austenite grain coarsening temperature
CN1277634C (zh) * 2001-09-14 2006-10-04 纽科尔公司 铸造钢带的方法及钢带
MY141950A (en) * 2003-10-10 2010-07-30 Ishikawajima Harima Heavy Ind Casting steel strip
US20060124271A1 (en) * 2004-12-13 2006-06-15 Mark Schlichting Method of controlling the formation of crocodile skin surface roughness on thin cast strip
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
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
WO2008137900A1 (en) * 2007-05-06 2008-11-13 Nucor Corporation A thin cast strip product with microalloy additions, and method for making the same
US20100215981A1 (en) * 2009-02-20 2010-08-26 Nucor Corporation Hot rolled thin cast strip product and method for making the same
US20110277886A1 (en) 2010-02-20 2011-11-17 Nucor Corporation Nitriding of niobium steel and product made thereby
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
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
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
KR101941877B1 (ko) * 2015-09-24 2019-01-25 (주)포스코 주편의 연속 주조 방법
RU2722550C1 (ru) * 2017-02-23 2020-06-01 Прайметалс Текнолоджис Джапан, Лтд. Устройство непрерывного литья полосы
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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE81042T1 (de) * 1988-07-14 1992-10-15 Thyssen Stahl Ag Verfahren zum herstellen eines stahlbandes mit einer dicke von weniger als 10 mm.
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
WO1995013155A1 (en) 1993-11-08 1995-05-18 Ishikawajima-Harima Heavy Industries Company Limited In-line heat treatment of continuously cast steel strip
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
BR9505870A (pt) * 1994-04-04 1996-02-21 Nippon Steel Corp Método e aparelho de fundição continua de cilindro duplo
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
JPH09122839A (ja) * 1995-08-29 1997-05-13 Mitsubishi Heavy Ind Ltd 薄帯鋼板の製造方法

Also Published As

Publication number Publication date
HUP0004812A3 (en) 2001-07-30
AU744196B2 (en) 2002-02-21
SK181499A3 (en) 2001-03-12
ITRM970367A1 (it) 1998-12-19
ATE313402T1 (de) 2006-01-15
TR199903146T2 (xx) 2000-07-21
CN1244422C (zh) 2006-03-08
ZA985359B (en) 1999-02-23
PL337500A1 (en) 2000-08-28
HUP0004812A2 (hu) 2001-05-28
EP1007248B1 (en) 2005-12-21
US6502626B1 (en) 2003-01-07
RU2212976C2 (ru) 2003-09-27
KR20010013946A (ko) 2001-02-26
CN1260740A (zh) 2000-07-19
MY120045A (en) 2005-08-30
DE69832886T2 (de) 2006-08-24
CZ9904650A3 (cs) 2000-10-11
CA2294333C (en) 2004-10-05
EP1007248A1 (en) 2000-06-14
HU222856B1 (hu) 2003-12-29
JP2001502974A (ja) 2001-03-06
CZ293823B6 (cs) 2004-08-18
PL186657B1 (pl) 2004-02-27
JP3522770B2 (ja) 2004-04-26
IT1291931B1 (it) 1999-01-21
SK285274B6 (sk) 2006-10-05
CA2294333A1 (en) 1998-12-23
UA61113C2 (en) 2003-11-17
ITRM970367A0 (2) 1997-06-19
BR9810193A (pt) 2000-08-08
AU7931498A (en) 1999-01-04
WO1998057767A1 (en) 1998-12-23
DE69832886D1 (de) 2006-01-26

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