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EP1805339A4 - Hochfestes kaltgewalztes stahlblech mit hervorragender formerstarrung und herstellungsverfahren dafür - Google Patents

Hochfestes kaltgewalztes stahlblech mit hervorragender formerstarrung und herstellungsverfahren dafür

Info

Publication number
EP1805339A4
EP1805339A4 EP05856408A EP05856408A EP1805339A4 EP 1805339 A4 EP1805339 A4 EP 1805339A4 EP 05856408 A EP05856408 A EP 05856408A EP 05856408 A EP05856408 A EP 05856408A EP 1805339 A4 EP1805339 A4 EP 1805339A4
Authority
EP
European Patent Office
Prior art keywords
manufacturing
steel sheet
same
high strength
rolled 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.)
Withdrawn
Application number
EP05856408A
Other languages
English (en)
French (fr)
Other versions
EP1805339A1 (de
Inventor
Shi-Hoon Choi
Chin-Chul Kim
Kwang-Geun Chin
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.)
Posco Holdings Inc
Original Assignee
Posco Co Ltd
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 Posco Co Ltd filed Critical Posco Co Ltd
Publication of EP1805339A1 publication Critical patent/EP1805339A1/de
Publication of EP1805339A4 publication Critical patent/EP1805339A4/de
Withdrawn legal-status Critical Current

Links

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
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
EP05856408A 2004-09-30 2005-09-30 Hochfestes kaltgewalztes stahlblech mit hervorragender formerstarrung und herstellungsverfahren dafür Withdrawn EP1805339A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020040077814A KR20060028909A (ko) 2004-09-30 2004-09-30 형상 동결성이 우수한 고강도 냉연강판 및 그 제조방법
PCT/KR2005/003239 WO2006080670A1 (en) 2004-09-30 2005-09-30 High strength cold rolled steel sheet having excellent shape freezability, and method for manufacturing the same

Publications (2)

Publication Number Publication Date
EP1805339A1 EP1805339A1 (de) 2007-07-11
EP1805339A4 true EP1805339A4 (de) 2009-03-25

Family

ID=36740656

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05856408A Withdrawn EP1805339A4 (de) 2004-09-30 2005-09-30 Hochfestes kaltgewalztes stahlblech mit hervorragender formerstarrung und herstellungsverfahren dafür

Country Status (6)

Country Link
US (1) US20070289679A1 (de)
EP (1) EP1805339A4 (de)
JP (1) JP2008514820A (de)
KR (1) KR20060028909A (de)
CN (1) CN100494449C (de)
WO (1) WO2006080670A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013060619A (ja) * 2011-09-12 2013-04-04 Jfe Steel Corp 加工性に優れた薄鋼板およびその製造方法
JP5862254B2 (ja) * 2011-12-08 2016-02-16 Ｊｆｅスチール株式会社 冷間圧延の素材用の熱延鋼板およびその製造方法
CN104254633B (zh) * 2012-04-26 2016-10-12 杰富意钢铁株式会社 具有良好的延展性、延伸凸缘性、材质均匀性的高强度热轧钢板及其制造方法
KR101594670B1 (ko) * 2014-05-13 2016-02-17 주식회사 포스코 연성이 우수한 고강도 냉연강판, 용융아연도금강판 및 이들의 제조방법
KR101676194B1 (ko) * 2015-11-13 2016-11-15 주식회사 포스코 플랜지 가공성이 우수한 고강도 석도원판 및 그 제조방법
CN105441802B (zh) * 2015-12-01 2017-05-24 攀钢集团西昌钢钒有限公司 一种含钛酸洗板及其制备方法
KR101786318B1 (ko) * 2016-03-28 2017-10-18 주식회사 포스코 항복강도와 연성이 우수한 고강도 냉연강판, 도금강판 및 이들의 제조방법
JP7343788B2 (ja) * 2020-03-26 2023-09-13 日本製鉄株式会社 熱処理シミュレーション方法、熱処理シミュレーション装置、及びプログラム
CN113122690B (zh) * 2021-04-16 2022-03-22 攀钢集团攀枝花钢铁研究院有限公司 低△r值微碳钢冷轧钢板及其制备方法
CN115627424B (zh) * 2022-11-07 2023-08-18 鞍钢股份有限公司 一种1.5GPa级高塑性冷轧DH钢及其制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57169022A (en) * 1981-04-11 1982-10-18 Sumitomo Metal Ind Ltd Production of cold rolled mild steel plate by continuous annealing
EP0444967A2 (de) * 1990-03-02 1991-09-04 Kabushiki Kaisha Kobe Seiko Sho Kaltgewalzte Stahlbleche oder kaltgewalzte und feuerverzinkte Stahlbleche zum Tiefziehen
JPH05195146A (ja) * 1992-01-22 1993-08-03 Nkk Corp 材質安定性の優れた深絞り用冷延鋼板およびその製造方法
EP0435968B1 (de) * 1989-05-09 1995-08-09 Preussag Stahl Aktiengesellschaft Verfahren zur herstellung von coilbreak-freiem warmband und alterungsbeständigem feuerverzinktem kaltband
US6162308A (en) * 1996-06-01 2000-12-19 Thyssen Stahl Ag Process for producing an easily shaped cold-rolled sheet or strip

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR800000710B1 (ko) * 1979-09-15 1980-07-23 히라이도미 사부로오 석출 경화형 고강도 냉연 강판
DE3803064C2 (de) * 1988-01-29 1995-04-20 Preussag Stahl Ag Kaltgewalztes Blech oder Band und Verfahren zu seiner Herstellung
JP3546287B2 (ja) * 1997-10-15 2004-07-21 Ｊｆｅスチール株式会社 加工性に優れる高張力熱延鋼板およびその製造方法
KR100398464B1 (ko) * 1998-07-27 2003-10-10 신닛뽄세이테쯔 카부시키카이샤 형상 동결성이 우수한 페라이트계 박강판과 그 제조방법
EP1571229B1 (de) * 2000-02-29 2007-04-11 JFE Steel Corporation Hochfestes warmgewalztes Stahlblech mit ausgezeichneten Reckalterungseigenschaften

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57169022A (en) * 1981-04-11 1982-10-18 Sumitomo Metal Ind Ltd Production of cold rolled mild steel plate by continuous annealing
EP0435968B1 (de) * 1989-05-09 1995-08-09 Preussag Stahl Aktiengesellschaft Verfahren zur herstellung von coilbreak-freiem warmband und alterungsbeständigem feuerverzinktem kaltband
EP0444967A2 (de) * 1990-03-02 1991-09-04 Kabushiki Kaisha Kobe Seiko Sho Kaltgewalzte Stahlbleche oder kaltgewalzte und feuerverzinkte Stahlbleche zum Tiefziehen
JPH05195146A (ja) * 1992-01-22 1993-08-03 Nkk Corp 材質安定性の優れた深絞り用冷延鋼板およびその製造方法
US6162308A (en) * 1996-06-01 2000-12-19 Thyssen Stahl Ag Process for producing an easily shaped cold-rolled sheet or strip

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2006080670A1 *

Also Published As

Publication number Publication date
US20070289679A1 (en) 2007-12-20
EP1805339A1 (de) 2007-07-11
WO2006080670A1 (en) 2006-08-03
CN101031666A (zh) 2007-09-05
CN100494449C (zh) 2009-06-03
JP2008514820A (ja) 2008-05-08
KR20060028909A (ko) 2006-04-04

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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RIN1 Information on inventor provided before grant (corrected)

Inventor name: KIM, CHIN-CHUL,101-202, BOSUMMANSION

Inventor name: CHOI, SHI-HOON,202-1106, HYUNDAI APT.,

Inventor name: CHIN, KWANG-GEUN,C/O POSCO

RIN1 Information on inventor provided before grant (corrected)

Inventor name: CHOI, SHI-HOON,202-1106, HYUNDAI APT.,

Inventor name: KIM, CHIN-CHUL,101-202, BOSUMMANSION

Inventor name: CHIN, KWANG-GEUN,C/O POSCO

DAX Request for extension of the european patent (deleted)
RBV Designated contracting states (corrected)

Designated state(s): DE FR

A4 Supplementary search report drawn up and despatched

Effective date: 20090223

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Ipc: C22C 38/14 20060101ALI20090217BHEP

Ipc: C21D 9/46 20060101ALI20090217BHEP

Ipc: C22C 38/00 20060101AFI20060815BHEP

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Effective date: 20090526