CA2636652A1 - Hot rolled dual phase steel strip having features of a cold rolled strip - Google Patents

Hot rolled dual phase steel strip having features of a cold rolled strip Download PDF

Info

Publication number
CA2636652A1
CA2636652A1 CA002636652A CA2636652A CA2636652A1 CA 2636652 A1 CA2636652 A1 CA 2636652A1 CA 002636652 A CA002636652 A CA 002636652A CA 2636652 A CA2636652 A CA 2636652A CA 2636652 A1 CA2636652 A1 CA 2636652A1
Authority
CA
Canada
Prior art keywords
dual phase
steel strip
phase steel
strip
thickness
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
CA002636652A
Other languages
English (en)
French (fr)
Inventor
Giovanni Arvedi
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.)
Individual
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
Application filed by Individual filed Critical Individual
Publication of CA2636652A1 publication Critical patent/CA2636652A1/en
Abandoned 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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0405—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing of ferrous 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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/041—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing involving a particular fabrication or treatment of ingot or slab
    • C21D8/0415—Rapid solidification; Thin strip casting
    • 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
    • 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
    • C21D2201/00—Treatment for obtaining particular effects
    • C21D2201/03—Amorphous or microcrystalline structure
    • 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
    • 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
    • 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
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
CA002636652A 2006-01-26 2006-01-26 Hot rolled dual phase steel strip having features of a cold rolled strip Abandoned CA2636652A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IT2006/000046 WO2007086088A1 (en) 2006-01-26 2006-01-26 Hot rolled dual phase steel strip having features of a cold rolled strip

Publications (1)

Publication Number Publication Date
CA2636652A1 true CA2636652A1 (en) 2007-08-02

Family

ID=36665413

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002636652A Abandoned CA2636652A1 (en) 2006-01-26 2006-01-26 Hot rolled dual phase steel strip having features of a cold rolled strip

Country Status (7)

Country Link
US (1) US20100252149A1 (ja)
JP (1) JP2009524743A (ja)
CN (1) CN101336307A (ja)
AU (1) AU2006336818A1 (ja)
BR (1) BRPI0621259A2 (ja)
CA (1) CA2636652A1 (ja)
WO (1) WO2007086088A1 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2441539A1 (de) 2010-10-12 2012-04-18 Siemens VAI Metals Technologies GmbH Energie- und ausbringungsoptimiertes Verfahren und Anlage zur Erzeugung von Stahlwarmband
EP2441540A1 (de) 2010-10-12 2012-04-18 Siemens VAI Metals Technologies GmbH Verfahren und Anlage zur energieeffizienten Erzeugung von Stahlwarmband
EP2441538A1 (de) 2010-10-12 2012-04-18 Siemens VAI Metals Technologies GmbH Stranggießvorrichtung mit dynamischer Strangdickenreduzierung
CN103237906B (zh) * 2010-11-15 2015-11-25 Posco公司 制造抗拉强度等级为590MPa、可加工性优异且在其材料性能方面偏差小的高强度冷轧/热轧DP钢的方法
IT1404286B1 (it) * 2011-01-24 2013-11-15 Danieli Off Mecc Procedimento di laminazione per nastri e relativa linea di laminazione
IT1403833B1 (it) * 2011-02-03 2013-10-31 Danieli Off Mecc Procedimento di laminazione per nastri e relativa linea di laminazione
CN104862597A (zh) * 2015-05-27 2015-08-26 钢铁研究总院 一种利用残余奥氏体提高冷轧双相钢伸长率的方法
CN107716551B (zh) * 2017-09-20 2019-07-09 武汉钢铁有限公司 基于csp流程生产薄规格热轧dp980钢的方法
WO2023135550A1 (en) 2022-01-13 2023-07-20 Tata Steel Limited Cold rolled low carbon microalloyed steel and method of manufacturing thereof

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6390313A (ja) * 1986-09-30 1988-04-21 Kobe Steel Ltd 連続圧延機の板厚制御方法
JPH01143709A (ja) * 1987-11-30 1989-06-06 Nkk Corp 圧延方法
IT1224318B (it) * 1988-05-26 1990-10-04 Mannesmann Ag Processo ed impianto per la produzione continua di nastro di acciaio
BE1002093A6 (fr) * 1988-07-11 1990-06-26 Centre Rech Metallurgique Procede de fabrication d'une bande mince en acier par laminage a chaud.
IT1244295B (it) * 1990-07-09 1994-07-08 Giovanni Arvedi Processo ed impianto per l'ottenimento di nastri di acciaio avvolti, aventi caratteristiche di laminati a freddo ottenuti direttamente in linea di laminazione a caldo
NL9100911A (nl) * 1991-03-22 1992-10-16 Hoogovens Groep Bv Inrichting en werkwijze voor het vervaardigen van warmgewalst staal.
JP3056668B2 (ja) * 1995-04-21 2000-06-26 新日本製鐵株式会社 ストリップ連続鋳造熱間圧延熱処理設備およびストリップ連続鋳造熱間圧延熱処理方法
JPH10158735A (ja) * 1996-11-28 1998-06-16 Nippon Steel Corp 耐衝突安全性及び成形性に優れた自動車用熱延高強度薄鋼板とその製造方法
JPH10273752A (ja) * 1997-01-29 1998-10-13 Nippon Steel Corp 耐衝突安全性及び成形性に優れた自動車用高強度鋼板とその製造方法
JP3485093B2 (ja) * 2001-01-22 2004-01-13 住友金属工業株式会社 寸法制御目標値の決定方法
JP4470701B2 (ja) * 2004-01-29 2010-06-02 Ｊｆｅスチール株式会社 加工性および表面性状に優れた高強度薄鋼板およびその製造方法
RS51272B (sr) * 2004-11-24 2010-12-31 Giovanni Arvedi Toplo valjane magnetne čelične trake posebno pogodne za proizvodnju elektromagnetnih slojevitih paketa

Also Published As

Publication number Publication date
US20100252149A1 (en) 2010-10-07
AU2006336818A1 (en) 2007-08-02
JP2009524743A (ja) 2009-07-02
CN101336307A (zh) 2008-12-31
WO2007086088A1 (en) 2007-08-02
BRPI0621259A2 (pt) 2016-11-08

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Legal Events

Date Code Title Description
FZDE Discontinued