AU744196B2 - 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

Info

Publication number
AU744196B2
AU744196B2 AU79314/98A AU7931498A AU744196B2 AU 744196 B2 AU744196 B2 AU 744196B2 AU 79314/98 A AU79314/98 A AU 79314/98A AU 7931498 A AU7931498 A AU 7931498A AU 744196 B2 AU744196 B2 AU 744196B2
Authority
AU
Australia
Prior art keywords
strip
cast
low carbon
carbon steel
strips
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.)
Ceased
Application number
AU79314/98A
Other languages
English (en)
Other versions
AU7931498A (en
Inventor
Ettore Anelli
Antonio Mascanzoni
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=AU744196(B2) "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 AU7931498A publication Critical patent/AU7931498A/en
Application granted granted Critical
Publication of AU744196B2 publication Critical patent/AU744196B2/en
Anticipated expiration legal-status Critical
Ceased 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 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
    • 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
    • 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
    • C21D8/0247—Modifying the physical properties 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 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)
AU79314/98A 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 Ceased AU744196B2 (en)

Applications Claiming Priority (3)

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
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
AU7931498A AU7931498A (en) 1999-01-04
AU744196B2 true AU744196B2 (en) 2002-02-21

Family

ID=11405132

Family Applications (1)

Application Number Title Priority Date Filing Date
AU79314/98A Ceased AU744196B2 (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 (instruction)
EP (1) EP1007248B1 (instruction)
JP (1) JP3522770B2 (instruction)
KR (1) KR20010013946A (instruction)
CN (1) CN1244422C (instruction)
AT (1) ATE313402T1 (instruction)
AU (1) AU744196B2 (instruction)
BR (1) BR9810193A (instruction)
CA (1) CA2294333C (instruction)
CZ (1) CZ293823B6 (instruction)
DE (1) DE69832886T2 (instruction)
ES (1) ES2255731T3 (instruction)
HU (1) HU222856B1 (instruction)
IT (1) IT1291931B1 (instruction)
MY (1) MY120045A (instruction)
PL (1) PL186657B1 (instruction)
RU (1) RU2212976C2 (instruction)
SK (1) SK285274B6 (instruction)
TR (1) TR199903146T2 (instruction)
UA (1) UA61113C2 (instruction)
WO (1) WO1998057767A1 (instruction)
ZA (1) ZA985359B (instruction)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US11193188B2 (en) 2009-02-20 2021-12-07 Nucor Corporation Nitriding of niobium steel and product made thereby

Families Citing this family (27)

* 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
ATE349288T1 (de) * 2000-09-29 2007-01-15 Nucor Corp Herstellungsverfahren von angeforderten stahlbändern
AUPR047900A0 (en) * 2000-09-29 2000-10-26 Bhp Steel (Jla) Pty Limited A method of producing steel
CA2422144C (en) * 2000-09-29 2010-05-11 Nucor Corporation Production of thin steel strip
AUPR046000A0 (en) * 2000-10-02 2000-10-26 Bhp Steel (Jla) Pty Limited A method of producing 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
WO2003024644A1 (en) * 2001-09-14 2003-03-27 Nucor Corporation Casting steel strip
US7485196B2 (en) * 2001-09-14 2009-02-03 Nucor Corporation Steel product with a high austenite grain coarsening temperature
JP5049592B2 (ja) 2003-10-10 2012-10-17 ニューコア・コーポレーション 鋼ストリップ鋳造
US20060124271A1 (en) * 2004-12-13 2006-06-15 Mark Schlichting Method of controlling the formation of crocodile skin surface roughness on thin cast strip
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
KR20150127739A (ko) * 2007-05-06 2015-11-17 누코 코포레이션 미소합금 첨가물을 갖는 박판 주조 스트립 제품과 그 제조 방법
MY149968A (en) * 2007-05-06 2013-11-15 Bluescope Steel Ltd 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
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH09122839A (ja) * 1995-08-29 1997-05-13 Mitsubishi Heavy Ind Ltd 薄帯鋼板の製造方法

Family Cites Families (7)

* 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
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
EP0706845B2 (en) * 1994-03-25 2006-08-09 Nippon Steel Corporation Method of production of thin strip slab
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH09122839A (ja) * 1995-08-29 1997-05-13 Mitsubishi Heavy Ind Ltd 薄帯鋼板の製造方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US11193188B2 (en) 2009-02-20 2021-12-07 Nucor Corporation Nitriding of niobium steel and product made thereby

Also Published As

Publication number Publication date
EP1007248B1 (en) 2005-12-21
WO1998057767A1 (en) 1998-12-23
ITRM970367A0 (instruction) 1997-06-19
CN1244422C (zh) 2006-03-08
SK181499A3 (en) 2001-03-12
ATE313402T1 (de) 2006-01-15
ITRM970367A1 (it) 1998-12-19
IT1291931B1 (it) 1999-01-21
CZ9904650A3 (cs) 2000-10-11
HUP0004812A2 (hu) 2001-05-28
HUP0004812A3 (en) 2001-07-30
TR199903146T2 (xx) 2000-07-21
CN1260740A (zh) 2000-07-19
PL337500A1 (en) 2000-08-28
KR20010013946A (ko) 2001-02-26
CA2294333C (en) 2004-10-05
SK285274B6 (sk) 2006-10-05
US6502626B1 (en) 2003-01-07
BR9810193A (pt) 2000-08-08
MY120045A (en) 2005-08-30
JP2001502974A (ja) 2001-03-06
HU222856B1 (hu) 2003-12-29
RU2212976C2 (ru) 2003-09-27
DE69832886T2 (de) 2006-08-24
EP1007248A1 (en) 2000-06-14
UA61113C2 (en) 2003-11-17
ES2255731T3 (es) 2006-07-01
JP3522770B2 (ja) 2004-04-26
CA2294333A1 (en) 1998-12-23
DE69832886D1 (de) 2006-01-26
CZ293823B6 (cs) 2004-08-18
ZA985359B (en) 1999-02-23
PL186657B1 (pl) 2004-02-27
AU7931498A (en) 1999-01-04

Similar Documents

Publication Publication Date Title
AU744196B2 (en) Continuous casting process for producing low carbon steel strips and strips so obtainable with good as cast mechanical properties
CA2656637C (en) High-tensile strength welded steel tube for structural parts of automobiles and method of producing the same
KR101476866B1 (ko) 양호한 스탬핑성을 갖는 저밀도 강
EP2202327B1 (en) Method for manufacturing a high-strength galvanized steel sheet with excellent formability
KR100754035B1 (ko) 형상 동결성이 우수한 고강도 열연 강판 및 그 제조 방법
CA2712226C (en) High strength galvanized steel sheet with excellent formability and method for manufacturing the same
EP1857562B1 (en) Bake-hardening hot-rolled steel sheet with excellent workability and process for producing the same
KR100543956B1 (ko) 형상 동결성이 우수한 강판 및 그 제조방법
US5851316A (en) Ferrite stainless steel sheet having less planar anisotropy and excellent anti-ridging characteristics and process for producing same
MX2014003797A (es) Lamina de acero de alta resistencia, galvanizadas por inmersion en caliente y proceso para producir las mismas.
AU5933199A (en) Hot rolled steel sheet having an ultrafine grainstructure and process for producing steel sheet
CN109923233A (zh) 用于低温应用的中锰钢产品及其制造方法
JP4065579B2 (ja) 面内異方性が小さく耐リジング性に優れるフェライト系ステンレス鋼板およびその製造方法
JP4367091B2 (ja) 耐疲労特性に優れ、かつ強度−延性バランスに優れた高強度熱延鋼板およびその製造方法
JP4306078B2 (ja) 焼付け硬化性および耐衝撃性に優れた高張力熱延鋼板およびその製造方法
KR100356491B1 (ko) 양호한 주조 용접성을 갖는 오스테나이트 스테인레스강 스트립
CA2224817A1 (en) A ferritic steel and a process for its production and use
JP2002012947A (ja) 伸びフランジ性に優れた溶融亜鉛めっき鋼板およびその製造方法
WO2003062476A1 (en) In-line process for the recrystallization of solidified coarse strips in carbon steel and in low-alloyed steel and so obtainable strips having a highly checked microstructure
CN115537682A (zh) 一种薄规格热轧1200MPa钢及其制备方法
KR0146798B1 (ko) 성형성 및 리찡 저항성이 우수한 페라이트계 스테인레스강 제조방법
MXPA99012053A (en) Continuous casting process for producing low carbon steel strips and strips so obtainable with good as cast mechanical properties
JPS6239231B2 (instruction)
JP2001098327A (ja) 延性、加工性および耐リジング性に優れたフェライト系ステンレス鋼板の製造方法
JPH02205630A (ja) 耐火性に優れた建築用低降伏比高強度熱延鋼板の製造方法

Legal Events

Date Code Title Description
CB Opposition filed

Opponent name: CASTRIP LLC

ON Decision of a delegate or deputy of the commissioner of patents (result of patent office hearing)

Free format text: THE OPPONENT HAS BEEN UNSUCCESSFUL ON THE GROUNDS OF NOVELTY AND INVENTIVE STEP. COSTS ARE AWARDED AGAINST THE OPPONENT

Opponent name: CASTRIP, LLC

Effective date: 20060921