EP2162252A4 - A thin cast strip product with microalloy additions, and method for making the same - Google Patents

A thin cast strip product with microalloy additions, and method for making the same

Info

Publication number
EP2162252A4
EP2162252A4 EP08747719.6A EP08747719A EP2162252A4 EP 2162252 A4 EP2162252 A4 EP 2162252A4 EP 08747719 A EP08747719 A EP 08747719A EP 2162252 A4 EP2162252 A4 EP 2162252A4
Authority
EP
European Patent Office
Prior art keywords
making
same
cast strip
thin cast
strip product
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.)
Granted
Application number
EP08747719.6A
Other languages
German (de)
French (fr)
Other versions
EP2162252A1 (en
EP2162252B1 (en
Inventor
James Geoffery Williams
Harold Roland Kaul
Daniel Geoffrey Edelman
Christopher Ronald Killmore
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
Priority claimed from US11/744,881 external-priority patent/US20070212249A1/en
Application filed by Nucor Corp filed Critical Nucor Corp
Priority to PL08747719T priority Critical patent/PL2162252T3/en
Publication of EP2162252A1 publication Critical patent/EP2162252A1/en
Publication of EP2162252A4 publication Critical patent/EP2162252A4/en
Application granted granted Critical
Publication of EP2162252B1 publication Critical patent/EP2162252B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • B22D11/06—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
    • B22D11/12—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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/02—Hardening by precipitation
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
EP08747719.6A 2007-05-06 2008-05-06 An age hardened thin cast strip product with microalloy additions, and method for making the same Active EP2162252B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL08747719T PL2162252T3 (en) 2007-05-06 2008-05-06 An age hardened thin cast strip product with microalloy additions, and method for making the same

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/744,881 US20070212249A1 (en) 2005-10-20 2007-05-06 Thin cast strip product with microalloy additions, and method for making the same
US94378107P 2007-06-13 2007-06-13
PCT/US2008/062783 WO2008137900A1 (en) 2007-05-06 2008-05-06 A thin cast strip product with microalloy additions, and method for making the same

Publications (3)

Publication Number Publication Date
EP2162252A1 EP2162252A1 (en) 2010-03-17
EP2162252A4 true EP2162252A4 (en) 2014-09-03
EP2162252B1 EP2162252B1 (en) 2021-07-07

Family

ID=39943999

Family Applications (3)

Application Number Title Priority Date Filing Date
EP08747719.6A Active EP2162252B1 (en) 2007-05-06 2008-05-06 An age hardened thin cast strip product with microalloy additions, and method for making the same
EP08747717.0A Active EP2162251B1 (en) 2007-05-06 2008-05-06 A thin cast strip product with microalloy additions, and method for making the same
EP08747712.1A Active EP2152451B1 (en) 2007-05-06 2008-05-06 A thin cast strip product with microalloy additions, and method for making the same

Family Applications After (2)

Application Number Title Priority Date Filing Date
EP08747717.0A Active EP2162251B1 (en) 2007-05-06 2008-05-06 A thin cast strip product with microalloy additions, and method for making the same
EP08747712.1A Active EP2152451B1 (en) 2007-05-06 2008-05-06 A thin cast strip product with microalloy additions, and method for making the same

Country Status (18)

Country Link
EP (3) EP2162252B1 (en)
JP (1) JP5385899B2 (en)
KR (2) KR101527735B1 (en)
CN (3) CN101765469B (en)
AU (3) AU2008247367B2 (en)
BR (1) BRPI0811554B1 (en)
CA (1) CA2686495C (en)
CO (1) CO6241142A2 (en)
CR (1) CR11111A (en)
EC (1) ECSP099784A (en)
ES (2) ES2884217T3 (en)
MA (1) MA31401B1 (en)
MX (1) MX2009012021A (en)
MY (3) MY149968A (en)
NZ (3) NZ581424A (en)
PL (3) PL2162251T3 (en)
RU (1) RU2471589C2 (en)
WO (3) WO2008137898A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100215981A1 (en) * 2009-02-20 2010-08-26 Nucor Corporation Hot rolled thin cast strip product and method for making the same
CN103305746B (en) * 2012-03-14 2015-09-23 宝山钢铁股份有限公司 The high-strength steel band manufacture method of a kind of age hardening thin strap continuous casting low-carbon microalloy
CN103302255B (en) * 2012-03-14 2015-10-28 宝山钢铁股份有限公司 A kind of thin strap continuous casting 700MPa level high-strength air corrosion-resistant steel manufacture method
CN103305755B (en) * 2012-03-14 2015-10-28 宝山钢铁股份有限公司 The high-strength steel band manufacture method of a kind of thin strap continuous casting low-carbon microalloy
CN103305759B (en) * 2012-03-14 2014-10-29 宝山钢铁股份有限公司 Thin strip continuous casting 700MPa grade high-strength weather-resistant steel manufacturing method
CN103305754B (en) * 2012-03-14 2015-09-23 宝山钢铁股份有限公司 A kind of age hardening thin strap continuous casting low-carbon microalloy steel band manufacture method
CN103305770B (en) * 2012-03-14 2015-12-09 宝山钢铁股份有限公司 A kind of manufacture method of thin strap continuous casting 550MPa level high-strength air corrosion-resistant steel band
CN102978512B (en) * 2012-12-21 2014-10-29 武汉钢铁(集团)公司 High-strength painted bundling belt and manufacturing method thereof
ES2864636T3 (en) * 2013-10-28 2021-10-14 Nanosteel Co Inc Production of metallic steel by slab casting
JP6527942B2 (en) * 2014-05-30 2019-06-12 宝山鋼鉄股▲分▼有限公司 Process for producing pickling-free hot-dip galvanized sheet material directly manufactured from molten steel
CN104630623B (en) * 2015-01-30 2017-03-01 首钢总公司 There is hot rolling acid-cleaning strip steel and its production method of high reaming performance
US10174398B2 (en) * 2016-02-22 2019-01-08 Nucor Corporation Weathering steel
WO2021052312A1 (en) 2019-09-19 2021-03-25 宝山钢铁股份有限公司 Martensitic steel strip and manufacturing method therefor
CN112522576B (en) 2019-09-19 2022-11-18 宝山钢铁股份有限公司 Thin-gauge high-corrosion-resistance steel and production method thereof
CN111014602B (en) * 2019-12-30 2022-04-08 中国科学院合肥物质科学研究院 Method for preparing oxide dispersion strengthened steel by adopting front-drive powder induced nucleation through thin-strip continuous casting process
DE102022204069A1 (en) 2022-04-27 2023-11-02 Sms Group Gmbh Casting-rolling system and process for producing a steel strip

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3726723A (en) * 1970-05-11 1973-04-10 American Metal Climax Inc Hot-rolled low alloy steels
EP0040553A1 (en) * 1980-05-21 1981-11-25 British Steel Corporation Process for producing a dual-phase steel
EP0123406A2 (en) * 1983-03-17 1984-10-31 Armco Inc. Low alloy steel plate and process for production thereof
JPH05171293A (en) * 1991-12-25 1993-07-09 Kobe Steel Ltd Production of cold rolled steel sheet having high strength and excellent in deep drawability
JPH0841537A (en) * 1994-07-29 1996-02-13 Kobe Steel Ltd Production of steel for high strength and high toughness bolt
JPH08260042A (en) * 1995-03-22 1996-10-08 Nippon Steel Corp Production of thick steel plate for structural use, having high tensile strength
WO1998057767A1 (en) * 1997-06-19 1998-12-23 Acciai Speciali Terni S.P.A. Continuous casting process for producing low carbon steel strips and strips so obtainable with good as cast mechanical properties
US20020148536A1 (en) * 2000-06-20 2002-10-17 Nkk Corporation Steel sheet and method for manufacturing the same
US6663725B2 (en) * 1999-09-16 2003-12-16 Nkk Corporation High strength steel sheet and method for manufacturing the same
US20060144553A1 (en) * 2001-09-14 2006-07-06 Nucor Corporation Steel product with a high austenite grain coarsening temperature, and method for making the same
WO2006103991A1 (en) * 2005-03-28 2006-10-05 Kabushiki Kaisha Kobe Seiko Sho High strength hot rolled steel sheet excellent in bore expanding workability and method for production thereof
EP1777315A1 (en) * 2004-07-21 2007-04-25 Nippon Steel Corporation Steel for welded structure excellent in low temperature toughness of heat affected zone of welded part, and method for production thereof

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Publication number Priority date Publication date Assignee Title
EP0288054B1 (en) * 1987-04-24 1993-08-11 Nippon Steel Corporation Method of producing steel plate with good low-temperature toughness
EP0450775B1 (en) 1990-04-04 1997-05-28 Ishikawajima-Harima Heavy Industries Co., Ltd. Strip casting
JPH04325657A (en) * 1991-04-26 1992-11-16 Kobe Steel Ltd High strength hot rolled steel sheet excellent in stretch-flanging property and its manufacture
US5567250A (en) * 1993-04-26 1996-10-22 Nippon Steel Corporation Thin steel sheet having excellent stretch-flange ability and process for producing the same
IN181634B (en) 1993-05-27 1998-08-01 Bhp Steel Jla Pty Ltd Ishikawa
JP3276258B2 (en) * 1995-01-20 2002-04-22 株式会社神戸製鋼所 High-strength hot-rolled steel sheet with good chemical conversion property and workability and method for producing the same
JP3251506B2 (en) * 1996-07-15 2002-01-28 株式会社神戸製鋼所 High-strength hot-rolled steel sheet excellent in crushing properties and method for producing the same
JP3601387B2 (en) * 1999-12-15 2004-12-15 Ｊｆｅスチール株式会社 High-strength hot-rolled steel sheet excellent in workability and fatigue characteristics and method for producing the same
AUPR047900A0 (en) * 2000-09-29 2000-10-26 Bhp Steel (Jla) Pty Limited A method of producing steel
IT1316029B1 (en) * 2000-12-18 2003-03-26 Acciai Speciali Terni Spa ORIENTED GRAIN MAGNETIC STEEL PRODUCTION PROCESS.
US6488790B1 (en) 2001-01-22 2002-12-03 International Steel Group Inc. Method of making a high-strength low-alloy hot rolled steel
JP4495455B2 (en) * 2001-09-14 2010-07-07 ニューコア・コーポレーション Steel strip casting
JP2003147477A (en) * 2001-11-07 2003-05-21 Kawasaki Steel Corp OVER 700 MPa CLASS NON-HEATTREATED LOW YIELD RATIO THICK STEEL PLATE, AND PRODUCTION METHOD THEREFOR
GB2386906B (en) * 2002-03-26 2004-09-22 Japan Steel Works Ltd Heat-resisting steel and method of manufacturing the same
JP4523893B2 (en) * 2005-08-22 2010-08-11 新日本製鐵株式会社 Steel for welded structure having a tensile strength of 590 N / mm2 and excellent in toughness of base metal and weld heat-affected zone, and method for producing the same

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3726723A (en) * 1970-05-11 1973-04-10 American Metal Climax Inc Hot-rolled low alloy steels
EP0040553A1 (en) * 1980-05-21 1981-11-25 British Steel Corporation Process for producing a dual-phase steel
EP0123406A2 (en) * 1983-03-17 1984-10-31 Armco Inc. Low alloy steel plate and process for production thereof
JPH05171293A (en) * 1991-12-25 1993-07-09 Kobe Steel Ltd Production of cold rolled steel sheet having high strength and excellent in deep drawability
JPH0841537A (en) * 1994-07-29 1996-02-13 Kobe Steel Ltd Production of steel for high strength and high toughness bolt
JPH08260042A (en) * 1995-03-22 1996-10-08 Nippon Steel Corp Production of thick steel plate for structural use, having high tensile strength
WO1998057767A1 (en) * 1997-06-19 1998-12-23 Acciai Speciali Terni S.P.A. Continuous casting process for producing low carbon steel strips and strips so obtainable with good as cast mechanical properties
US6663725B2 (en) * 1999-09-16 2003-12-16 Nkk Corporation High strength steel sheet and method for manufacturing the same
US20020148536A1 (en) * 2000-06-20 2002-10-17 Nkk Corporation Steel sheet and method for manufacturing the same
US20060144553A1 (en) * 2001-09-14 2006-07-06 Nucor Corporation Steel product with a high austenite grain coarsening temperature, and method for making the same
EP1777315A1 (en) * 2004-07-21 2007-04-25 Nippon Steel Corporation Steel for welded structure excellent in low temperature toughness of heat affected zone of welded part, and method for production thereof
WO2006103991A1 (en) * 2005-03-28 2006-10-05 Kabushiki Kaisha Kobe Seiko Sho High strength hot rolled steel sheet excellent in bore expanding workability and method for production thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008137900A1 *

Also Published As

Publication number Publication date
JP5385899B2 (en) 2014-01-08
MY150225A (en) 2013-12-31
RU2471589C2 (en) 2013-01-10
ECSP099784A (en) 2010-02-26
RU2009145115A (en) 2011-06-20
CO6241142A2 (en) 2011-01-20
BRPI0811554A2 (en) 2014-12-09
CN101765470A (en) 2010-06-30
MY149968A (en) 2013-11-15
AU2008247365A1 (en) 2008-11-13
NZ581424A (en) 2012-05-25
NZ581423A (en) 2012-05-25
AU2008247366B2 (en) 2013-05-02
KR20100023852A (en) 2010-03-04
JP2010527789A (en) 2010-08-19
CN101765469B (en) 2015-07-22
PL2162252T3 (en) 2021-12-06
EP2152451B1 (en) 2020-02-26
WO2008137898A1 (en) 2008-11-13
CA2686495A1 (en) 2008-11-13
WO2008137899A1 (en) 2008-11-13
EP2162252A1 (en) 2010-03-17
WO2008137900A1 (en) 2008-11-13
AU2008247366A1 (en) 2008-11-13
ES2894332T3 (en) 2022-02-14
EP2162252B1 (en) 2021-07-07
AU2008247367B2 (en) 2013-05-16
PL2152451T3 (en) 2020-09-07
CN101795792A (en) 2010-08-04
EP2162251A4 (en) 2014-08-27
KR20100017707A (en) 2010-02-16
BRPI0811554B1 (en) 2017-04-04
CN101765469A (en) 2010-06-30
EP2162251B1 (en) 2021-07-28
AU2008247365B2 (en) 2013-05-16
MX2009012021A (en) 2009-12-14
EP2162251A1 (en) 2010-03-17
NZ581394A (en) 2012-05-25
PL2162251T3 (en) 2021-12-27
KR101527735B1 (en) 2015-06-10
MY157870A (en) 2016-07-29
KR101576963B1 (en) 2015-12-21
EP2152451A4 (en) 2014-08-20
EP2152451A1 (en) 2010-02-17
ES2884217T3 (en) 2021-12-10
CA2686495C (en) 2016-06-21
CR11111A (en) 2010-05-26
AU2008247367A1 (en) 2008-11-13
MA31401B1 (en) 2010-05-03

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