AU2006308245B2 - Method for producing hot strip with a multiphase structure - Google Patents

Method for producing hot strip with a multiphase structure Download PDF

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Publication number
AU2006308245B2
AU2006308245B2 AU2006308245A AU2006308245A AU2006308245B2 AU 2006308245 B2 AU2006308245 B2 AU 2006308245B2 AU 2006308245 A AU2006308245 A AU 2006308245A AU 2006308245 A AU2006308245 A AU 2006308245A AU 2006308245 B2 AU2006308245 B2 AU 2006308245B2
Authority
AU
Australia
Prior art keywords
strip
cooling
hot
austenite
range
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.)
Ceased
Application number
AU2006308245A
Other languages
English (en)
Other versions
AU2006308245A1 (en
AU2006308245A2 (en
Inventor
Christian Bilgen
Wolfgang Hennig
Joachim Ohlert
August Sprock
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.)
SMS Siemag AG
Original Assignee
SMS Siemag AG
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
Application filed by SMS Siemag AG filed Critical SMS Siemag AG
Publication of AU2006308245A1 publication Critical patent/AU2006308245A1/en
Publication of AU2006308245A2 publication Critical patent/AU2006308245A2/en
Assigned to SMS SIEMAG AKTIENGESELLSCHAFT reassignment SMS SIEMAG AKTIENGESELLSCHAFT Alteration of Name(s) of Applicant(s) under S113 Assignors: SMS DEMAG AG
Application granted granted Critical
Publication of AU2006308245B2 publication Critical patent/AU2006308245B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing
    • C21D8/041—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing involving a particular fabrication or treatment of ingot or slab
    • C21D8/0415—Rapid solidification; Thin strip casting
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/20—Isothermal quenching, e.g. bainitic hardening
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys 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
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/021—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving particular fabrication steps or treatments of ingots or slabs
    • C21D8/0215—Rapid solidification; Thin strip casting
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys 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
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing
    • C21D8/0421—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing characterised by the working steps
    • C21D8/0426—Hot rolling
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing
    • C21D8/0447—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing characterised by the heat treatment
    • C21D8/0463—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing characterised by the heat treatment following hot rolling
    • 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
    • C21D2211/001—Austenite
    • 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
    • C21D2211/002—Bainite
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Metal Rolling (AREA)
  • Heat Treatment Of Steel (AREA)
AU2006308245A 2005-10-25 2006-10-10 Method for producing hot strip with a multiphase structure Ceased AU2006308245B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102005051052.3 2005-10-25
DE102005051052A DE102005051052A1 (de) 2005-10-25 2005-10-25 Verfahren zur Herstellung von Warmband mit Mehrphasengefüge
PCT/EP2006/009755 WO2007048497A1 (de) 2005-10-25 2006-10-10 Verfahren zur herstellung von warmband mit mehrphasengefüge

Publications (3)

Publication Number Publication Date
AU2006308245A1 AU2006308245A1 (en) 2007-05-03
AU2006308245A2 AU2006308245A2 (en) 2008-06-19
AU2006308245B2 true AU2006308245B2 (en) 2010-09-30

Family

ID=37459318

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2006308245A Ceased AU2006308245B2 (en) 2005-10-25 2006-10-10 Method for producing hot strip with a multiphase structure

Country Status (14)

Country Link
US (1) US20090214377A1 (enExample)
EP (1) EP1954842A1 (enExample)
JP (1) JP5130221B2 (enExample)
KR (1) KR20080063307A (enExample)
CN (1) CN101297049B (enExample)
AU (1) AU2006308245B2 (enExample)
BR (1) BRPI0617753A2 (enExample)
CA (1) CA2625564A1 (enExample)
DE (1) DE102005051052A1 (enExample)
RU (1) RU2398028C2 (enExample)
TW (1) TW200724690A (enExample)
UA (1) UA90436C2 (enExample)
WO (1) WO2007048497A1 (enExample)
ZA (1) ZA200802524B (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101802238B (zh) * 2007-08-01 2012-05-23 株式会社神户制钢所 弯曲加工性和耐疲劳强度优异的高强度钢板
DE102010050647A1 (de) * 2009-11-21 2011-05-26 Sms Siemag Aktiengesellschaft Anlage und Verfahren zum Gießen und Walzen von Metall
CN102133579B (zh) * 2010-01-27 2013-05-01 中国钢铁股份有限公司 减少蚀坑产生的钢胚热轧制程
BR112013009520B1 (pt) 2010-10-22 2019-05-07 Nippon Steel & Sumitomo Metal Corporation Métodos para produção de chassi estampado a quente e chassi estampado a quente
US9896736B2 (en) 2010-10-22 2018-02-20 Nippon Steel & Sumitomo Metal Corporation Method for manufacturing hot stamped body having vertical wall and hot stamped body having vertical wall
BR112013009515B1 (pt) 2010-10-22 2018-08-07 Nippon Steel & Sumitomo Metal Corporation Método de fabricação de corpo estampado a quente que tem uma parede vertical e corpo estampado a quente que tem uma parede vertical
BR112013011409A2 (pt) * 2010-11-10 2016-08-02 Posco processo para fabricar aço trip de alta resistência laminado a frio/laminado a quente tendo uma resistência à tração de grau 590 mpa, funcionalidade superior e baixo desvio de propriedade mecânica
BR112014000086A2 (pt) * 2011-07-06 2017-02-14 Nippon Steel & Sumitomo Metal Corp método para produção de folha de aço laminada a frio
MX2014002922A (es) * 2011-09-13 2014-05-21 Tata Steel Ijmuiden Bv Tira de acero galvanizada por inmersion en caliente de alta resistencia.
CZ303949B6 (cs) * 2011-09-30 2013-07-10 Západoceská Univerzita V Plzni Zpusob dosazení TRIP struktury ocelí s vyuzitím deformacního tepla
CN102586562B (zh) * 2012-03-30 2013-08-21 河北钢铁集团有限公司 一种防震抗灾用热轧trip钢板的生产工艺
ES2746285T5 (es) * 2012-03-30 2022-12-19 Voestalpine Stahl Gmbh Lámina de acero de alta resistencia laminada en frío y procedimiento para producir dicha lámina de acero
CZ2013282A3 (cs) * 2013-04-13 2014-11-26 Západočeská Univerzita V Plzni Způsob tepelného zpracování polotovarů z TRIP oceli
CN103898404B (zh) * 2014-04-28 2015-12-09 莱芜钢铁集团有限公司 一种钒微合金化热轧相变诱导塑性钢及制备方法
CN104233092B (zh) * 2014-09-15 2016-12-07 首钢总公司 一种热轧trip钢及其制备方法
KR101957078B1 (ko) * 2015-02-20 2019-03-11 신닛테츠스미킨 카부시키카이샤 열연 강판
CN105063309B (zh) * 2015-07-31 2017-11-17 首钢总公司 一种提高低碳微合金钢强度的方法
WO2017109538A1 (en) 2015-12-21 2017-06-29 Arcelormittal Method for producing a steel sheet having improved strength, ductility and formability
WO2017109540A1 (en) * 2015-12-21 2017-06-29 Arcelormittal Method for producing a high strength steel sheet having improved ductility and formability, and obtained steel sheet
CN105821190B (zh) * 2016-06-06 2019-01-08 日照宝华新材料有限公司 基于esp薄板坯连铸连轧流程生产中碳热轧trip钢的方法
CN106048176B (zh) * 2016-06-06 2019-01-08 日照宝华新材料有限公司 基于esp薄板坯连铸连轧流程生产低碳热轧trip钢的方法
JP6358407B2 (ja) 2016-08-05 2018-07-18 新日鐵住金株式会社 鋼板及びめっき鋼板
KR101917448B1 (ko) * 2016-12-20 2018-11-09 주식회사 포스코 용접성 및 연성이 우수한 고강도 열연강판 및 이의 제조방법
CN108531811B (zh) * 2018-05-16 2020-05-01 东北大学 一种铸轧trip钢薄带的制备方法
RU2689348C1 (ru) * 2018-06-26 2019-05-27 Публичное акционерное общество "Северсталь" (ПАО "Северсталь") Способ производства горячекатаного проката повышенной прочности
AT525283B1 (de) * 2021-10-29 2023-02-15 Primetals Technologies Austria GmbH Verfahren zur Herstellung eines Dualphasenstahlbands in einer Gieß-Walz-Verbundanlage, ein mit dem Verfahren hergestelltes Dualphasenstahlband und eine Gieß-Walz-Verbundanlage
CN114645187A (zh) * 2022-01-29 2022-06-21 安阳钢铁股份有限公司 一种非调质950MPa级高强捆带钢及其生产方法
CN115976310B (zh) * 2022-10-31 2024-10-22 昆明理工大学 一种颗粒增强高强贝氏体中温锻造钢及其制备方法
CN115976396B (zh) * 2022-12-30 2024-04-30 包头钢铁(集团)有限责任公司 一种高强度耐腐蚀集装箱用热轧钢带q550nqr1及其生产方法
CN117488041B (zh) * 2023-10-23 2026-07-14 福建三宝钢铁有限公司 一种钢的贝氏体组织组分的控制方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19911287C1 (de) * 1999-03-13 2000-08-31 Thyssenkrupp Stahl Ag Verfahren zum Erzeugen eines Warmbandes
US6328826B1 (en) * 1999-07-30 2001-12-11 Usinor Method of fabricating “TRIP” steel in the form of thin strip, and thin strip obtained in this way
US20030084973A1 (en) * 1999-11-12 2003-05-08 Usinor Process for the production of a strip of hot rolled steel of very high strength, usable for shaping and particularly for stamping

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0295500B2 (en) * 1987-06-03 2003-09-10 Nippon Steel Corporation Hot rolled steel sheet with a high strength and a distinguished formability
US5545269A (en) * 1994-12-06 1996-08-13 Exxon Research And Engineering Company Method for producing ultra high strength, secondary hardening steels with superior toughness and weldability
US6190469B1 (en) * 1996-11-05 2001-02-20 Pohang Iron & Steel Co., Ltd. Method for manufacturing high strength and high formability hot-rolled transformation induced plasticity steel containing copper
BE1011149A3 (fr) * 1997-05-12 1999-05-04 Cockerill Rech & Dev Acier ductile a haute limite elastique et procede de fabrication de cet acier.
US6159312A (en) * 1997-12-19 2000-12-12 Exxonmobil Upstream Research Company Ultra-high strength triple phase steels with excellent cryogenic temperature toughness
JP2000087141A (ja) * 1998-09-10 2000-03-28 Nkk Corp 残留オーステナイトを含有する薄物高張力熱延鋼帯の製造方法
JP3081197B1 (ja) * 1999-02-17 2000-08-28 株式会社神戸製鋼所 加工性と疲労特性に優れた高強度鋼板
CA2387322C (en) * 2001-06-06 2008-09-30 Kawasaki Steel Corporation High-ductility steel sheet excellent in press formability and strain age hardenability, and method for manufacturing the same
JP3764411B2 (ja) * 2002-08-20 2006-04-05 株式会社神戸製鋼所 焼付硬化性に優れた複合組織鋼板

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19911287C1 (de) * 1999-03-13 2000-08-31 Thyssenkrupp Stahl Ag Verfahren zum Erzeugen eines Warmbandes
US6328826B1 (en) * 1999-07-30 2001-12-11 Usinor Method of fabricating “TRIP” steel in the form of thin strip, and thin strip obtained in this way
US20030084973A1 (en) * 1999-11-12 2003-05-08 Usinor Process for the production of a strip of hot rolled steel of very high strength, usable for shaping and particularly for stamping

Also Published As

Publication number Publication date
AU2006308245A1 (en) 2007-05-03
CN101297049B (zh) 2012-01-11
RU2398028C2 (ru) 2010-08-27
KR20080063307A (ko) 2008-07-03
RU2008120667A (ru) 2009-12-10
UA90436C2 (ru) 2010-04-26
DE102005051052A1 (de) 2007-04-26
ZA200802524B (en) 2009-06-24
US20090214377A1 (en) 2009-08-27
WO2007048497A1 (de) 2007-05-03
CA2625564A1 (en) 2007-05-03
JP5130221B2 (ja) 2013-01-30
JP2009512783A (ja) 2009-03-26
CN101297049A (zh) 2008-10-29
TW200724690A (en) 2007-07-01
EP1954842A1 (de) 2008-08-13
BRPI0617753A2 (pt) 2011-08-02
AU2006308245A2 (en) 2008-06-19

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