AU6311898A - Dual-phase high-strength steel sheet having excellent dynamic deformation properties and process for preparing the same - Google Patents

Dual-phase high-strength steel sheet having excellent dynamic deformation properties and process for preparing the same

Info

Publication number
AU6311898A
AU6311898A AU63118/98A AU6311898A AU6311898A AU 6311898 A AU6311898 A AU 6311898A AU 63118/98 A AU63118/98 A AU 63118/98A AU 6311898 A AU6311898 A AU 6311898A AU 6311898 A AU6311898 A AU 6311898A
Authority
AU
Australia
Prior art keywords
dual
preparing
steel sheet
same
strength 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.)
Granted
Application number
AU63118/98A
Other versions
AU717294B2 (en
Inventor
Osamu Kawano
Yukihisa Kuriyama
Hidesato Mabuchi
Yasuharu Sakuma
Manabu Takahashi
Akihiro Uenishi
Junichi Wakita
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel and Sumitomo Metal 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27524972&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU6311898(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP19029797A external-priority patent/JP3530347B2/en
Priority claimed from JP22300897A external-priority patent/JP3936440B2/en
Priority claimed from JP25893897A external-priority patent/JP3839928B2/en
Application filed by Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Publication of AU6311898A publication Critical patent/AU6311898A/en
Application granted granted Critical
Publication of AU717294B2 publication Critical patent/AU717294B2/en
Assigned to NIPPON STEEL & SUMITOMO METAL CORPORATION reassignment NIPPON STEEL & SUMITOMO METAL CORPORATION Request to Amend Deed and Register Assignors: NIPPON STEEL CORPORATION
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C23C2/022—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating
    • C23C2/0224—Two or more thermal pretreatments
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C23C2/024—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by cleaning or etching
    • 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
    • C21D2211/008—Martensite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
AU63118/98A 1997-03-17 1998-03-16 Dual-phase high-strength steel sheet having excellent dynamic deformation properties and process for preparing the same Expired AU717294B2 (en)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
JP8243497 1997-03-17
JP9/82434 1997-03-17
JP9/190299 1997-07-15
JP19029797A JP3530347B2 (en) 1997-07-15 1997-07-15 How to select a high-strength steel sheet with excellent dynamic deformation characteristics
JP9/190297 1997-07-15
JP19029997 1997-07-15
JP22300897A JP3936440B2 (en) 1997-08-06 1997-08-06 High-strength steel sheet for automobiles with excellent collision safety and formability and its manufacturing method
JP9/223008 1997-08-06
JP25893897A JP3839928B2 (en) 1997-07-15 1997-09-24 Dual phase type high strength steel plate with excellent dynamic deformation characteristics
JP9/258938 1997-09-24
PCT/JP1998/001101 WO1998041664A1 (en) 1997-03-17 1998-03-16 Dual-phase high-strength steel sheet having excellent dynamic deformation properties and process for preparing the same

Publications (2)

Publication Number Publication Date
AU6311898A true AU6311898A (en) 1998-10-12
AU717294B2 AU717294B2 (en) 2000-03-23

Family

ID=27524972

Family Applications (1)

Application Number Title Priority Date Filing Date
AU63118/98A Expired AU717294B2 (en) 1997-03-17 1998-03-16 Dual-phase high-strength steel sheet having excellent dynamic deformation properties and process for preparing the same

Country Status (7)

Country Link
EP (2) EP2314729B2 (en)
KR (1) KR100334949B1 (en)
CN (1) CN1080321C (en)
AU (1) AU717294B2 (en)
CA (1) CA2283924C (en)
TW (1) TW426742B (en)
WO (1) WO1998041664A1 (en)

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JP3039862B1 (en) * 1998-11-10 2000-05-08 川崎製鉄株式会社 Hot-rolled steel sheet for processing with ultra-fine grains
JP4369545B2 (en) 1998-11-30 2009-11-25 新日本製鐵株式会社 Ferritic sheet steel with excellent strain rate dependency and automobile using the same
CN1113973C (en) 1999-01-28 2003-07-09 住友金属工业株式会社 Machine structural steel product
CA2297291C (en) * 1999-02-09 2008-08-05 Kawasaki Steel Corporation High tensile strength hot-rolled steel sheet and method of producing the same
DE19936151A1 (en) * 1999-07-31 2001-02-08 Thyssenkrupp Stahl Ag High-strength steel strip or sheet and process for its manufacture
EP1443124B1 (en) * 2000-01-24 2008-04-02 JFE Steel Corporation Hot-dip galvanized steel sheet and method for producing the same
US20030041932A1 (en) * 2000-02-23 2003-03-06 Akio Tosaka High tensile hot-rolled steel sheet having excellent strain aging hardening properties and method for producing the same
KR100664433B1 (en) * 2000-04-07 2007-01-03 제이에프이 스틸 가부시키가이샤 Hot rolled steel plate, cold rolled steel plate and hot dip galvanized steel plate being excellent in strain aging hardening characteristics, and method for their production
DE60018940D1 (en) * 2000-04-21 2005-04-28 Nippon Steel Corp STEEL PLATE WITH EXCELLENT FREE SHIPPING AT THE SAME TEMPERATURE OF HIGH TEMPERATURE AND METHOD OF MANUFACTURING THE SAME
US7591917B2 (en) * 2000-10-02 2009-09-22 Nucor Corporation Method of producing steel strip
KR20020073564A (en) * 2000-11-28 2002-09-27 가와사끼 세이데쓰 가부시키가이샤 Composite structure type high tensile strength steel plate, plated plate of composite structure type high tensile strength steel and method for their production
JP3927384B2 (en) * 2001-02-23 2007-06-06 新日本製鐵株式会社 Thin steel sheet for automobiles with excellent notch fatigue strength and method for producing the same
FR2833617B1 (en) * 2001-12-14 2004-08-20 Usinor METHOD FOR MANUFACTURING VERY HIGH STRENGTH COLD ROLLED SHEET OF MICRO-ALLOY DUAL STEEL
FR2834722B1 (en) * 2002-01-14 2004-12-24 Usinor MANUFACTURING PROCESS OF A COPPER-RICH CARBON STEEL STEEL PRODUCT, AND THUS OBTAINED STEEL PRODUCT
EP1398390B1 (en) * 2002-09-11 2006-01-18 ThyssenKrupp Steel AG Steel with a very fine ferritic and martensitic microstructure having a high tensile strength
JP4180909B2 (en) * 2002-12-26 2008-11-12 新日本製鐵株式会社 High-strength hot-rolled steel sheet excellent in hole expansibility, ductility and chemical conversion treatment, and method for producing the same
DE60324333D1 (en) * 2002-12-26 2008-12-04 Nippon Steel Corp THIN STAINLESS STEEL WITH HIGH STRENGTH AND EXCELLENT LOCHENESSABILITY, BENDING TOLERANCE AND EXCELLENT CHEMICAL TREATMENT PROPERTIES AND METHOD OF MANUFACTURING THEREOF
FR2850671B1 (en) * 2003-02-05 2006-05-19 Usinor PROCESS FOR MANUFACTURING A DUAL-PHASE STEEL BAND HAVING A COLD-ROLLED FERRITO-MARTENSITIC STRUCTURE AND A BAND OBTAINED THEREFROM
FR2855184B1 (en) * 2003-05-19 2006-05-19 Usinor COLD LAMINATED, ALUMINATED, HIGH STRENGTH, DUAL PHASE STEEL FOR TELEVISION ANTI-IMPLOSION BELT, AND METHOD FOR MANUFACTURING THE SAME
DE10327383C5 (en) * 2003-06-18 2013-10-17 Aceria Compacta De Bizkaia S.A. Plant for the production of hot strip with dual phase structure
US7959747B2 (en) 2004-11-24 2011-06-14 Nucor Corporation Method of making cold rolled dual phase steel sheet
US7442268B2 (en) 2004-11-24 2008-10-28 Nucor Corporation Method of manufacturing cold rolled dual-phase steel sheet
US8337643B2 (en) 2004-11-24 2012-12-25 Nucor Corporation Hot rolled dual phase steel sheet
US7608155B2 (en) 2006-09-27 2009-10-27 Nucor Corporation High strength, hot dip coated, dual phase, steel sheet and method of manufacturing same
US11155902B2 (en) 2006-09-27 2021-10-26 Nucor Corporation High strength, hot dip coated, dual phase, steel sheet and method of manufacturing same
US20080178972A1 (en) * 2006-10-18 2008-07-31 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd) High strength steel sheet and method for producing the same
EP1918405B1 (en) * 2006-10-30 2009-05-27 ThyssenKrupp Steel AG Process for manufacturing steel flat products from silicon alloyed multi phase steel
JP5165236B2 (en) * 2006-12-27 2013-03-21 新日鐵住金ステンレス株式会社 Stainless steel plate for structural members with excellent shock absorption characteristics
US8435363B2 (en) 2007-10-10 2013-05-07 Nucor Corporation Complex metallographic structured high strength steel and manufacturing same
CN102015155B (en) 2008-03-19 2013-11-27 纽科尔公司 Strip casting apparatus with casting roll positioning
US20090236068A1 (en) 2008-03-19 2009-09-24 Nucor Corporation Strip casting apparatus for rapid set and change of casting rolls
MX338319B (en) 2009-12-21 2016-04-12 Tata Steel Ijmuiden Bv High strength hot dip galvanised steel strip.
CA2793294C (en) * 2010-03-29 2015-09-29 Arcelormittal Investigacion Y Desarrollo Sl Steel product with improved weathering characteristics in saline environment
EP2374910A1 (en) * 2010-04-01 2011-10-12 ThyssenKrupp Steel Europe AG Steel, flat, steel product, steel component and method for producing a steel component
WO2012064129A2 (en) * 2010-11-10 2012-05-18 (주)포스코 Method for manufacturing high-strength cold-rolled/hot-rolled trip steel having a tensile strength of 590 mpa grade, superior workability, and low mechanical-property deviation
JP5856002B2 (en) * 2011-05-12 2016-02-09 Ｊｆｅスチール株式会社 Collision energy absorbing member for automobiles excellent in impact energy absorbing ability and method for manufacturing the same
KR20140048348A (en) * 2011-11-15 2014-04-23 제이에프이 스틸 가부시키가이샤 Thin steel sheet and process for producing same
DE102012013113A1 (en) * 2012-06-22 2013-12-24 Salzgitter Flachstahl Gmbh High strength multiphase steel and method of making a strip of this steel having a minimum tensile strength of 580 MPa
TWI465586B (en) * 2013-02-07 2014-12-21 China Steel Corp Method for manufacturing low yield ratio steel material
CN104018067B (en) * 2014-04-28 2016-04-20 莱芜钢铁集团有限公司 A kind of high-strength plasticity vanadium micro-alloying dual phase steel seamless pipe and preparation method thereof
ES2793938T3 (en) 2014-05-28 2020-11-17 Nippon Steel Corp Hot rolled steel plate and production method of the same
CN104281774B (en) * 2014-09-02 2017-06-13 上海交通大学 Forecasting Methodology of the Q＆P steel in different strain rate Dan Lahou residual austenite contents
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RU2578618C1 (en) * 2014-11-18 2016-03-27 Публичное акционерное общество "Северсталь" (ПАО "Северсталь") Manufacturing method of strips of low-alloyed weld steel
WO2016100839A1 (en) 2014-12-19 2016-06-23 Nucor Corporation Hot rolled light-gauge martensitic steel sheet and method for making the same
DE102015106780A1 (en) * 2015-04-30 2016-11-03 Salzgitter Flachstahl Gmbh Method for producing a hot or cold strip from a steel with increased copper content
CN105483530A (en) * 2015-11-30 2016-04-13 丹阳市宸兴环保设备有限公司 Hot-rolled wide steel plate material for petroleum and natural gas conveying pipe
CN105568145B (en) * 2015-12-24 2017-07-18 北京科技大学 A kind of strong dual phase sheet steel of automobile cold-rolled superelevation with decay resistance and preparation method thereof
RU2617075C1 (en) * 2016-02-11 2017-04-19 Иван Анатольевич Симбухов Method of manufacture of economy-deposited high-strength rolling for pipes of high-pressure gas pipelines, and also for mechanical engineering and offshore shipbuilding
RU2638479C1 (en) * 2016-12-20 2017-12-13 Публичное акционерное общество "Северсталь" HOT-ROLLED SHEET OF LOW-ALLOY STEEL WITH THICKNESS FROM 15 TO 165 mm AND METHOD OF ITS PRODUCTION
RU2704049C1 (en) * 2018-10-03 2019-10-23 Общество с ограниченной ответственностью Научно-производственное предприятие "БУРИНТЕХ" (ООО НПП "БУРИНТЕХ") Bit steel
CN111363901B (en) * 2018-12-26 2022-06-24 宝山钢铁股份有限公司 Ferrite-martensite hot-rolled dual-phase steel with high surface quality and manufacturing method thereof
JP7235621B2 (en) * 2019-08-27 2023-03-08 株式会社神戸製鋼所 Steel plate for low-strength hot stamping, hot stamped parts, and method for manufacturing hot stamped parts
CN110669913B (en) * 2019-09-30 2021-05-28 鞍钢股份有限公司 Hot-rolled and acid-washed dual-phase steel for high-strength automobile wheels and production method thereof
CN113106345B (en) * 2021-04-07 2022-06-10 宝武集团鄂城钢铁有限公司 High-plasticity dual-phase steel and production method thereof

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Also Published As

Publication number Publication date
AU717294B2 (en) 2000-03-23
KR100334949B1 (en) 2002-05-04
CA2283924C (en) 2006-11-28
EP2314729B1 (en) 2012-02-08
KR20000076372A (en) 2000-12-26
EP0969112B2 (en) 2017-03-08
EP0969112A1 (en) 2000-01-05
EP0969112A4 (en) 2003-05-21
EP2314729B2 (en) 2017-03-08
CN1251140A (en) 2000-04-19
CA2283924A1 (en) 1998-09-24
WO1998041664A1 (en) 1998-09-24
TW426742B (en) 2001-03-21
CN1080321C (en) 2002-03-06
EP0969112B1 (en) 2011-08-17
EP2314729A1 (en) 2011-04-27

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