CA2686495C - 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
CA2686495C
CA2686495C CA2686495A CA2686495A CA2686495C CA 2686495 C CA2686495 C CA 2686495C CA 2686495 A CA2686495 A CA 2686495A CA 2686495 A CA2686495 A CA 2686495A CA 2686495 C CA2686495 C CA 2686495C
Authority
CA
Canada
Prior art keywords
steel strip
thin cast
niobium
less
steel
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
CA2686495A
Other languages
English (en)
French (fr)
Other versions
CA2686495A1 (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
Publication of CA2686495A1 publication Critical patent/CA2686495A1/en
Application granted granted Critical
Publication of CA2686495C publication Critical patent/CA2686495C/en
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)
  • Metal Rolling (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
CA2686495A 2007-05-06 2008-05-06 A thin cast strip product with microalloy additions, and method for making the same Active CA2686495C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US11/744,881 2007-05-06
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
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
CA2686495A1 CA2686495A1 (en) 2008-11-13
CA2686495C true CA2686495C (en) 2016-06-21

Family

ID=39943999

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2686495A Active CA2686495C (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) EP2162251B1 (zh)
JP (1) JP5385899B2 (zh)
KR (2) KR101576963B1 (zh)
CN (3) CN101765469B (zh)
AU (3) AU2008247366B2 (zh)
BR (1) BRPI0811554B1 (zh)
CA (1) CA2686495C (zh)
CO (1) CO6241142A2 (zh)
CR (1) CR11111A (zh)
EC (1) ECSP099784A (zh)
ES (2) ES2894332T3 (zh)
MA (1) MA31401B1 (zh)
MX (1) MX2009012021A (zh)
MY (3) MY157870A (zh)
NZ (3) NZ581424A (zh)
PL (3) PL2152451T3 (zh)
RU (1) RU2471589C2 (zh)
WO (3) WO2008137899A1 (zh)

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* Cited by examiner, † Cited by third party
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US20100215981A1 (en) * 2009-02-20 2010-08-26 Nucor Corporation Hot rolled thin cast strip product and method for making the same
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
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
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
ES2864636T3 (es) * 2013-10-28 2021-10-14 Nanosteel Co Inc Producción de acero metálico por fundición de planchones
JP6527942B2 (ja) * 2014-05-30 2019-06-12 宝山鋼鉄股▲分▼有限公司 溶鋼から直接に製造された酸洗不要の溶融めっき薄板帯製品の製造方法
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

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EP0288054B1 (en) * 1987-04-24 1993-08-11 Nippon Steel Corporation Method of producing steel plate with good low-temperature toughness
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JPH04325657A (ja) * 1991-04-26 1992-11-16 Kobe Steel Ltd 伸びフランジ性の優れた高強度熱延鋼板及びその製造方法
JPH0826411B2 (ja) * 1991-12-25 1996-03-13 株式会社神戸製鋼所 深絞り性に優れた高強度冷延鋼板の製造方法
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Also Published As

Publication number Publication date
CN101795792A (zh) 2010-08-04
CN101765470A (zh) 2010-06-30
CN101765469B (zh) 2015-07-22
AU2008247365A1 (en) 2008-11-13
KR20100023852A (ko) 2010-03-04
CN101765469A (zh) 2010-06-30
WO2008137899A1 (en) 2008-11-13
EP2152451A4 (en) 2014-08-20
NZ581423A (en) 2012-05-25
MA31401B1 (fr) 2010-05-03
EP2162251B1 (en) 2021-07-28
PL2162252T3 (pl) 2021-12-06
EP2162252A4 (en) 2014-09-03
EP2162251A1 (en) 2010-03-17
KR101576963B1 (ko) 2015-12-21
MX2009012021A (es) 2009-12-14
EP2162252B1 (en) 2021-07-07
PL2152451T3 (pl) 2020-09-07
AU2008247365B2 (en) 2013-05-16
NZ581424A (en) 2012-05-25
AU2008247366B2 (en) 2013-05-02
KR101527735B1 (ko) 2015-06-10
PL2162251T3 (pl) 2021-12-27
ECSP099784A (es) 2010-02-26
KR20100017707A (ko) 2010-02-16
WO2008137900A1 (en) 2008-11-13
JP5385899B2 (ja) 2014-01-08
MY150225A (en) 2013-12-31
NZ581394A (en) 2012-05-25
JP2010527789A (ja) 2010-08-19
EP2152451B1 (en) 2020-02-26
EP2162252A1 (en) 2010-03-17
BRPI0811554A2 (pt) 2014-12-09
EP2162251A4 (en) 2014-08-27
EP2152451A1 (en) 2010-02-17
MY149968A (en) 2013-11-15
MY157870A (en) 2016-07-29
RU2009145115A (ru) 2011-06-20
ES2884217T3 (es) 2021-12-10
BRPI0811554B1 (pt) 2017-04-04
CR11111A (es) 2010-05-26
AU2008247366A1 (en) 2008-11-13
WO2008137898A1 (en) 2008-11-13
CO6241142A2 (es) 2011-01-20
AU2008247367A1 (en) 2008-11-13
AU2008247367B2 (en) 2013-05-16
RU2471589C2 (ru) 2013-01-10
CA2686495A1 (en) 2008-11-13
ES2894332T3 (es) 2022-02-14

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Effective date: 20130412