AU2008247365B2 - 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 Download PDF

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Publication number
AU2008247365B2
AU2008247365B2 AU2008247365A AU2008247365A AU2008247365B2 AU 2008247365 B2 AU2008247365 B2 AU 2008247365B2 AU 2008247365 A AU2008247365 A AU 2008247365A AU 2008247365 A AU2008247365 A AU 2008247365A AU 2008247365 B2 AU2008247365 B2 AU 2008247365B2
Authority
AU
Australia
Prior art keywords
steel
niobium
less
strip
thin 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.)
Active
Application number
AU2008247365A
Other languages
English (en)
Other versions
AU2008247365A1 (en
Inventor
Daniel Geoffrey Edelman
Harold Roland Kaul
Christopher Ronald Killmore
James Geoffery Williams
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
Publication of AU2008247365A1 publication Critical patent/AU2008247365A1/en
Application granted granted Critical
Publication of AU2008247365B2 publication Critical patent/AU2008247365B2/en
Assigned to NUCOR CORPORATION reassignment NUCOR CORPORATION Request for Assignment Assignors: BLUESCOPE STEEL LIMITED, IHI CORPORATION
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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

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)
  • Heat Treatment Of Sheet Steel (AREA)
  • Continuous Casting (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Metal Rolling (AREA)
AU2008247365A 2007-05-06 2008-05-06 A thin cast strip product with microalloy additions, and method for making the same Active AU2008247365B2 (en)

Applications Claiming Priority (5)

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
US11/744,881 2007-05-06
US94378107P 2007-06-13 2007-06-13
US60/943,781 2007-06-13
PCT/US2008/062776 WO2008137898A1 (en) 2007-05-06 2008-05-06 A thin cast strip product with microalloy additions, and method for making the same

Publications (2)

Publication Number Publication Date
AU2008247365A1 AU2008247365A1 (en) 2008-11-13
AU2008247365B2 true AU2008247365B2 (en) 2013-05-16

Family

ID=39943999

Family Applications (3)

Application Number Title Priority Date Filing Date
AU2008247367A Active AU2008247367B2 (en) 2007-05-06 2008-05-06 A thin cast strip product with microalloy additions, and method for making the same
AU2008247366A Active AU2008247366B2 (en) 2007-05-06 2008-05-06 A thin cast strip product with microalloy additions, and method for making the same
AU2008247365A Active AU2008247365B2 (en) 2007-05-06 2008-05-06 A thin cast strip product with microalloy additions, and method for making the same

Family Applications Before (2)

Application Number Title Priority Date Filing Date
AU2008247367A Active AU2008247367B2 (en) 2007-05-06 2008-05-06 A thin cast strip product with microalloy additions, and method for making the same
AU2008247366A Active AU2008247366B2 (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) EP2152451B1 (ko)
JP (1) JP5385899B2 (ko)
KR (2) KR101576963B1 (ko)
CN (3) CN101765469B (ko)
AU (3) AU2008247367B2 (ko)
BR (1) BRPI0811554B1 (ko)
CA (1) CA2686495C (ko)
CO (1) CO6241142A2 (ko)
CR (1) CR11111A (ko)
EC (1) ECSP099784A (ko)
ES (2) ES2894332T3 (ko)
MA (1) MA31401B1 (ko)
MX (1) MX2009012021A (ko)
MY (3) MY157870A (ko)
NZ (3) NZ581424A (ko)
PL (3) PL2152451T3 (ko)
RU (1) RU2471589C2 (ko)
WO (3) WO2008137898A1 (ko)

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
CN103302255B (zh) * 2012-03-14 2015-10-28 宝山钢铁股份有限公司 一种薄带连铸700MPa级高强耐大气腐蚀钢制造方法
CN103305746B (zh) * 2012-03-14 2015-09-23 宝山钢铁股份有限公司 一种时效硬化薄带连铸低碳微合金高强钢带制造方法
CN103305770B (zh) * 2012-03-14 2015-12-09 宝山钢铁股份有限公司 一种薄带连铸550MPa级高强耐大气腐蚀钢带的制造方法
CN103305754B (zh) * 2012-03-14 2015-09-23 宝山钢铁股份有限公司 一种时效硬化薄带连铸低碳微合金钢带制造方法
CN103305759B (zh) * 2012-03-14 2014-10-29 宝山钢铁股份有限公司 一种薄带连铸700MPa级高强耐候钢制造方法
CN103305755B (zh) * 2012-03-14 2015-10-28 宝山钢铁股份有限公司 一种薄带连铸低碳微合金高强钢带制造方法
CN102978512B (zh) * 2012-12-21 2014-10-29 武汉钢铁(集团)公司 一种高强涂漆捆带及其制备方法
SI3063305T1 (sl) * 2013-10-28 2021-07-30 The Nanosteel Company, Inc. Proizvodnja kovinskega jekla z ulivanjem plošč
US10683561B2 (en) * 2014-05-30 2020-06-16 Baoshan Iron & Steel Co., Ltd. Method for directly producing pickling-free hot-plated sheet strip product from molten steel
CN104630623B (zh) * 2015-01-30 2017-03-01 首钢总公司 具有高扩孔性能的热轧酸洗带钢及其生产方法
US10174398B2 (en) * 2016-02-22 2019-01-08 Nucor Corporation Weathering steel
EP4033000A4 (en) 2019-09-19 2023-03-15 Baoshan Iron & Steel Co., Ltd. MARTENSITIC STEEL STRIP AND METHOD OF MANUFACTURING THEREOF
CN112522576B (zh) 2019-09-19 2022-11-18 宝山钢铁股份有限公司 一种薄规格高耐蚀钢及其生产方法
CN111014602B (zh) * 2019-12-30 2022-04-08 中国科学院合肥物质科学研究院 一种以前驱粉诱导形核通过薄带连铸工艺制备氧化物弥散强化钢的方法
DE102022204069A1 (de) 2022-04-27 2023-11-02 Sms Group Gmbh Gieß-Walz-Anlage und Verfahren zur Erzeugung eines Stahlbandes

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6502626B1 (en) * 1997-06-19 2003-01-07 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
US6818073B2 (en) * 2000-09-29 2004-11-16 Nucor Corporation Method of producing steel strip

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US6502626B1 (en) * 1997-06-19 2003-01-07 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
US6818073B2 (en) * 2000-09-29 2004-11-16 Nucor Corporation Method of producing steel strip

Also Published As

Publication number Publication date
EP2162251B1 (en) 2021-07-28
CN101765469B (zh) 2015-07-22
NZ581424A (en) 2012-05-25
KR20100023852A (ko) 2010-03-04
AU2008247365A1 (en) 2008-11-13
ES2894332T3 (es) 2022-02-14
EP2162252B1 (en) 2021-07-07
MX2009012021A (es) 2009-12-14
MY150225A (en) 2013-12-31
EP2152451A4 (en) 2014-08-20
WO2008137899A1 (en) 2008-11-13
EP2162252A1 (en) 2010-03-17
AU2008247367A1 (en) 2008-11-13
CN101765470A (zh) 2010-06-30
CR11111A (es) 2010-05-26
CN101795792A (zh) 2010-08-04
AU2008247366A1 (en) 2008-11-13
PL2162251T3 (pl) 2021-12-27
JP2010527789A (ja) 2010-08-19
ES2884217T3 (es) 2021-12-10
CA2686495A1 (en) 2008-11-13
KR20100017707A (ko) 2010-02-16
AU2008247366B2 (en) 2013-05-02
RU2471589C2 (ru) 2013-01-10
EP2162251A4 (en) 2014-08-27
WO2008137898A1 (en) 2008-11-13
BRPI0811554A2 (pt) 2014-12-09
RU2009145115A (ru) 2011-06-20
JP5385899B2 (ja) 2014-01-08
EP2152451A1 (en) 2010-02-17
EP2152451B1 (en) 2020-02-26
BRPI0811554B1 (pt) 2017-04-04
EP2162252A4 (en) 2014-09-03
MY149968A (en) 2013-11-15
WO2008137900A1 (en) 2008-11-13
AU2008247367B2 (en) 2013-05-16
MY157870A (en) 2016-07-29
NZ581394A (en) 2012-05-25
NZ581423A (en) 2012-05-25
KR101527735B1 (ko) 2015-06-10
KR101576963B1 (ko) 2015-12-21
EP2162251A1 (en) 2010-03-17
PL2152451T3 (pl) 2020-09-07
ECSP099784A (es) 2010-02-26
CN101765469A (zh) 2010-06-30
PL2162252T3 (pl) 2021-12-06
CO6241142A2 (es) 2011-01-20
MA31401B1 (fr) 2010-05-03
CA2686495C (en) 2016-06-21

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FGA Letters patent sealed or granted (standard patent)
PC Assignment registered

Owner name: NUCOR CORPORATION

Free format text: FORMER OWNER(S): IHI CORPORATION; BLUESCOPE STEEL LIMITED