CA2398126A1 - High-strength dual-phase steel sheets and high-strength dual-phase plated steel sheets as well as method of producing the same - Google Patents

High-strength dual-phase steel sheets and high-strength dual-phase plated steel sheets as well as method of producing the same Download PDF

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Publication number
CA2398126A1
CA2398126A1 CA002398126A CA2398126A CA2398126A1 CA 2398126 A1 CA2398126 A1 CA 2398126A1 CA 002398126 A CA002398126 A CA 002398126A CA 2398126 A CA2398126 A CA 2398126A CA 2398126 A1 CA2398126 A1 CA 2398126A1
Authority
CA
Canada
Prior art keywords
mass
steel sheet
phase
deep drawability
strength dual
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.)
Abandoned
Application number
CA002398126A
Other languages
English (en)
French (fr)
Inventor
Saiji Matsuoka
Kazuhiro Hanazawa
Tetsuo Shimizu
Kei Sakata
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.)
JFE Steel Corp
Original Assignee
Individual
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 JP2001312688A external-priority patent/JP4010132B2/ja
Priority claimed from JP2001312687A external-priority patent/JP4010131B2/ja
Application filed by Individual filed Critical Individual
Publication of CA2398126A1 publication Critical patent/CA2398126A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/12Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C23C2/022Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating
    • C23C2/0222Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating in a reactive atmosphere, e.g. oxidising or reducing atmosphere
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C23C2/022Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating
    • C23C2/0224Two or more thermal pretreatments
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C23C2/024Pretreatment of the material to be coated, e.g. for coating on selected surface areas by cleaning or etching
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/34Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
    • C23C2/36Elongated material
    • C23C2/40Plates; Strips
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/005Ferrite
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/008Martensite
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771Transition metal-base component
    • Y10T428/12785Group IIB metal-base component
    • Y10T428/12792Zn-base component
    • Y10T428/12799Next to Fe-base component [e.g., galvanized]

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)
  • Heat Treatment Of Sheet Steel (AREA)
CA002398126A 2000-11-28 2001-11-27 High-strength dual-phase steel sheets and high-strength dual-phase plated steel sheets as well as method of producing the same Abandoned CA2398126A1 (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP2000-361274 2000-11-28
JP2000361273 2000-11-28
JP2000361274 2000-11-28
JP2000-361273 2000-11-28
JP2001-312687 2001-10-10
JP2001-312688 2001-10-10
JP2001312688A JP4010132B2 (ja) 2000-11-28 2001-10-10 深絞り性に優れた複合組織型高張力溶融亜鉛めっき鋼板およびその製造方法
JP2001312687A JP4010131B2 (ja) 2000-11-28 2001-10-10 深絞り性に優れた複合組織型高張力冷延鋼板およびその製造方法
PCT/JP2001/010340 WO2002044434A1 (fr) 2000-11-28 2001-11-27 Tole d'acier laminee a froid presentant une resistance elevee a la traction du type structure composite

Publications (1)

Publication Number Publication Date
CA2398126A1 true CA2398126A1 (en) 2002-06-06

Family

ID=27481823

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002398126A Abandoned CA2398126A1 (en) 2000-11-28 2001-11-27 High-strength dual-phase steel sheets and high-strength dual-phase plated steel sheets as well as method of producing the same

Country Status (9)

Country Link
US (1) US20030129444A1 (zh)
EP (1) EP1338667B1 (zh)
KR (1) KR20020073564A (zh)
CN (1) CN1193110C (zh)
AU (1) AU776043B2 (zh)
CA (1) CA2398126A1 (zh)
DE (1) DE60143907D1 (zh)
TW (1) TW520398B (zh)
WO (1) WO2002044434A1 (zh)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005019487A1 (ja) * 2003-08-26 2005-03-03 Jfe Steel Corporation 高張力冷延鋼板およびその製造方法
ES2530066T3 (es) * 2003-11-04 2015-02-26 Uec Technologies Llc Banda de acero de fase dual para galvanizado
CA2496212C (en) * 2004-02-25 2010-01-12 Jfe Steel Corporation High strength cold rolled steel sheet and method for manufacturing the same
JP4325998B2 (ja) * 2004-05-06 2009-09-02 株式会社神戸製鋼所 スポット溶接性及び材質安定性に優れた高強度溶融亜鉛めっき鋼板
US8337643B2 (en) 2004-11-24 2012-12-25 Nucor Corporation Hot rolled dual phase steel sheet
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
JP5157146B2 (ja) * 2006-01-11 2013-03-06 Jfeスチール株式会社 溶融亜鉛めっき鋼板
JP4804996B2 (ja) * 2006-04-07 2011-11-02 新日本製鐵株式会社 加工性、パウダリング性、摺動性の良好な合金化溶融亜鉛メッキ鋼板の製造方法
US11155902B2 (en) * 2006-09-27 2021-10-26 Nucor Corporation High strength, hot dip coated, dual phase, steel sheet and method of manufacturing same
US7608155B2 (en) * 2006-09-27 2009-10-27 Nucor Corporation High strength, hot dip coated, dual phase, steel sheet and method of manufacturing same
KR20080061855A (ko) * 2006-12-28 2008-07-03 주식회사 포스코 딥드로잉성이 우수한 복합조직강판
JP5223360B2 (ja) * 2007-03-22 2013-06-26 Jfeスチール株式会社 成形性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法
JP5194811B2 (ja) * 2007-03-30 2013-05-08 Jfeスチール株式会社 高強度溶融亜鉛めっき鋼板
US8435363B2 (en) * 2007-10-10 2013-05-07 Nucor Corporation Complex metallographic structured high strength steel and manufacturing same
KR100957966B1 (ko) * 2007-12-27 2010-05-17 주식회사 포스코 드로잉성과 연신율이 우수한 고장력 복합조직형냉간압연강판, 용융도금강판 및 그 제조방법
CN102015155B (zh) * 2008-03-19 2013-11-27 纽科尔公司 使用铸辊定位的带材铸造设备
US20090236068A1 (en) 2008-03-19 2009-09-24 Nucor Corporation Strip casting apparatus for rapid set and change of casting rolls
EP2123786A1 (fr) * 2008-05-21 2009-11-25 ArcelorMittal France Procédé de fabrication de tôles d'aciers dual phase laminées à froid à trés haute résistance et tôles ainsi produites
US20090288798A1 (en) * 2008-05-23 2009-11-26 Nucor Corporation Method and apparatus for controlling temperature of thin cast strip
JP5753781B2 (ja) * 2008-07-11 2015-07-22 アクティエボラゲット・エスコーエッフ 鋼構成部品を製造する方法、溶接線、溶接された鋼構成部品、および軸受構成部品
KR101105003B1 (ko) * 2008-11-29 2012-01-16 주식회사 포스코 강산 염수용액 내에서 내식성이 우수한 강판 및 그 제조방법
KR101149117B1 (ko) * 2009-06-26 2012-05-25 현대제철 주식회사 저항복비 특성이 우수한 고강도 강판 및 그 제조방법
WO2011036351A1 (fr) * 2009-09-24 2011-03-31 Arcelormittal Investigación Y Desarrollo Sl Acier inoxydable ferritique a hautes caracteristiques d'emboutissabilite
JP5765092B2 (ja) 2010-07-15 2015-08-19 Jfeスチール株式会社 延性と穴広げ性に優れた高降伏比高強度溶融亜鉛めっき鋼板およびその製造方法
JP5765116B2 (ja) * 2010-09-29 2015-08-19 Jfeスチール株式会社 深絞り性および伸びフランジ性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法
WO2012043837A1 (ja) * 2010-09-30 2012-04-05 株式会社神戸製鋼所 プレス成形品およびその製造方法
JP5825481B2 (ja) * 2010-11-05 2015-12-02 Jfeスチール株式会社 深絞り性および焼付硬化性に優れる高強度冷延鋼板とその製造方法
KR101318382B1 (ko) * 2010-12-27 2013-10-15 주식회사 포스코 표면 결함이 없는 법랑용 강판 및 그 제조방법
JP5182386B2 (ja) * 2011-01-31 2013-04-17 Jfeスチール株式会社 加工性に優れた高降伏比を有する高強度冷延鋼板およびその製造方法
JP5408314B2 (ja) * 2011-10-13 2014-02-05 Jfeスチール株式会社 深絞り性およびコイル内材質均一性に優れた高強度冷延鋼板およびその製造方法
CN103938097B (zh) * 2014-04-04 2016-03-02 首钢总公司 一种冷轧热镀锌双相钢及其制备方法
CN104233093A (zh) * 2014-09-17 2014-12-24 朱忠良 一种超深冲用低碳低硅冷轧热镀锌双相钢及其制备方法
KR101620750B1 (ko) 2014-12-10 2016-05-13 주식회사 포스코 성형성이 우수한 복합조직강판 및 이의 제조방법
KR101561008B1 (ko) 2014-12-19 2015-10-16 주식회사 포스코 구멍확장능이 우수한 용융아연도금강판, 합금화 용융아연도금강판 및 그 제조방법
KR101657822B1 (ko) 2014-12-24 2016-09-20 주식회사 포스코 연신특성이 우수한 용융아연도금강판, 합금화 용융아연도금강판 및 그 제조방법
KR101657845B1 (ko) * 2014-12-26 2016-09-20 주식회사 포스코 박슬라브 표면 품질이 우수한 고강도 냉연강판 및 그 제조방법
AU2016293582A1 (en) 2015-07-15 2018-02-01 Ak Steel Properties, Inc. High formability dual phase steel
WO2017144419A1 (en) * 2016-02-23 2017-08-31 Tata Steel Ijmuiden B.V. Hot formed part and method for producing it
KR101726130B1 (ko) 2016-03-08 2017-04-27 주식회사 포스코 성형성이 우수한 복합조직강판 및 그 제조방법
KR101797401B1 (ko) 2016-12-07 2017-11-13 주식회사 포스코 소부 경화성 및 상온 내시효성이 우수한 용융 아연계 도금강판 및 그 제조방법
KR102031452B1 (ko) 2017-12-24 2019-10-11 주식회사 포스코 소부경화성 및 도금밀착성이 우수한 냉연강판, 용융 아연계 도금강판 및 그 제조방법
KR102064962B1 (ko) 2017-12-24 2020-02-11 주식회사 포스코 소부경화성 및 내식성이 우수한 냉연강판, 용융 아연계 도금강판 및 그 제조방법
KR102031449B1 (ko) 2017-12-24 2019-10-11 주식회사 포스코 상온내시효성 및 소부경화성이 우수한 아연계 도금강판 및 그 제조방법
EP3992312A4 (en) * 2019-06-28 2022-07-20 JFE Steel Corporation METHOD OF PRODUCTION OF NON-ORIENTED ELECTROMAGNETIC STEEL SHEET, METHOD OF PRODUCTION OF MOTOR CORE AND MOTOR CORE
KR102086305B1 (ko) 2019-12-03 2020-03-06 주식회사 포스코 소부경화성 및 내식성이 우수한 냉연강판 및 그 제조방법
CN113737108A (zh) 2020-05-27 2021-12-03 宝山钢铁股份有限公司 一种耐延迟开裂的电镀锌超强双相钢及其制造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5696019A (en) * 1979-12-28 1981-08-03 Kobe Steel Ltd Production of cold-rolled sheet steel having low yield ratio, high ductility, high strength
JPS61246327A (ja) * 1985-04-24 1986-11-01 Kobe Steel Ltd 超深絞り用冷延鋼板の製造方法
JPS6274053A (ja) * 1985-09-26 1987-04-04 Nippon Steel Corp 高硬化性高強冷延鋼板
CA2283924C (en) * 1997-03-17 2006-11-28 Nippon Steel Corporation Dual-phase type high-strength steel sheets having high impact energy absorption properties and a method of producing the same
JP3619359B2 (ja) * 1998-01-19 2005-02-09 新日本製鐵株式会社 疲労特性に優れた複合組織高強度冷延鋼板およびその製造方法
CA2310335C (en) * 1998-09-29 2009-05-19 Kawasaki Steel Corporation High strength thin steel sheet, high strength galvannealed steel sheet and manufacturing method thereof
JP3646539B2 (ja) * 1998-10-02 2005-05-11 Jfeスチール株式会社 加工性に優れた溶融亜鉛めっき高張力鋼板の製造方法
JP3831146B2 (ja) * 1999-05-06 2006-10-11 新日本製鐵株式会社 疲労特性に優れた加工用熱延鋼板の製造方法
US6537394B1 (en) * 1999-10-22 2003-03-25 Kawasaki Steel Corporation Method for producing hot-dip galvanized steel sheet having high strength and also being excellent in formability and galvanizing property

Also Published As

Publication number Publication date
WO2002044434A1 (fr) 2002-06-06
CN1419607A (zh) 2003-05-21
EP1338667A4 (en) 2005-08-17
EP1338667B1 (en) 2011-01-19
EP1338667A1 (en) 2003-08-27
TW520398B (en) 2003-02-11
AU776043B2 (en) 2004-08-26
CN1193110C (zh) 2005-03-16
DE60143907D1 (de) 2011-03-03
US20030129444A1 (en) 2003-07-10
KR20020073564A (ko) 2002-09-27
AU2411802A (en) 2002-06-11

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