WO2003076673A8 - Tôle d'acier laminé à chaud à très haute résistance et de faible densité, et procédé de fabrication - Google Patents

Tôle d'acier laminé à chaud à très haute résistance et de faible densité, et procédé de fabrication

Info

Publication number
WO2003076673A8
WO2003076673A8 PCT/FR2003/000765 FR0300765W WO03076673A8 WO 2003076673 A8 WO2003076673 A8 WO 2003076673A8 FR 0300765 W FR0300765 W FR 0300765W WO 03076673 A8 WO03076673 A8 WO 03076673A8
Authority
WO
WIPO (PCT)
Prior art keywords
production
resistant
low
laminated sheet
sheet steel
Prior art date
Application number
PCT/FR2003/000765
Other languages
English (en)
Other versions
WO2003076673A3 (fr
WO2003076673A2 (fr
Inventor
Xavier Bano
Christian Giraud
Original Assignee
Usinor
Xavier Bano
Christian Giraud
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=27763686&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2003076673(A8) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority to AU2003227824A priority Critical patent/AU2003227824A1/en
Priority to BRPI0308328-4A priority patent/BR0308328B1/pt
Priority to KR1020047014303A priority patent/KR100986697B1/ko
Priority to AT03725278T priority patent/ATE312206T1/de
Priority to CA2478123A priority patent/CA2478123C/fr
Application filed by Usinor, Xavier Bano, Christian Giraud filed Critical Usinor
Priority to DE60302659T priority patent/DE60302659T2/de
Priority to JP2003574870A priority patent/JP4638152B2/ja
Priority to US10/507,641 priority patent/US7416615B2/en
Priority to MXPA04008717A priority patent/MXPA04008717A/es
Priority to EP03725278A priority patent/EP1485511B1/fr
Publication of WO2003076673A2 publication Critical patent/WO2003076673A2/fr
Publication of WO2003076673A3 publication Critical patent/WO2003076673A3/fr
Publication of WO2003076673A8 publication Critical patent/WO2003076673A8/fr

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
    • 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
    • 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
    • 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
    • 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)
  • Heat Treatment Of Steel (AREA)
  • Laminated Bodies (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)

Abstract

L'invention concerne une tôle d'acier laminé à chaud à très haute résistance et de faible densité dont la composition en % en poids comprend 0,04%:9 carbone &lowbar;< 0,5% 0,05% <&lowbar; manganèse <&lowbar; 3% pouvant contenir les éléments de durcissement 0,01%<&lowbar; niobium<&lowbar; 0,1 0,01%<&lowbar; titane<&lowbar; 0,2% 0,01 <&lowbar; vanadium <&lowbar; 0,2%, pris seul ou en combinaison, et/ou les éléments agissant sur les températures de transformation, 0,0005% <&lowbar; bore <&lowbar; 0,005% 0,05%<&lowbar; nickel<&lowbar; 2% 0,05% <&lowbar; chrome <&lowbar; 2% 0,05%<&lowbar; molybdène <&lowbar; 2%, pris seul ou en combinaison, le reste étant du fer et des éléments inhérents à l'élaboration, caractérisé en ce qu'il comporte : 2% <&lowbar; silicium 5 10%, 1 % <&lowbar; aluminium <&lowbar; 10%, ainsi que son procédé de fabrication.
PCT/FR2003/000765 2002-03-11 2003-03-10 Tôle d'acier laminé à chaud à très haute résistance et de faible densité, et procédé de fabrication WO2003076673A2 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
EP03725278A EP1485511B1 (fr) 2002-03-11 2003-03-10 Tole d'acier laminee a chaud a tres haute resistance et de faible densite, et procede de fabrication
JP2003574870A JP4638152B2 (ja) 2002-03-11 2003-03-10 超高強度低密度の熱間圧延鋼板およびその製造方法
KR1020047014303A KR100986697B1 (ko) 2002-03-11 2003-03-10 초고강도 및 저밀도 열연강판 및 그 제조방법
AT03725278T ATE312206T1 (de) 2002-03-11 2003-03-10 Warmgewalztes hochfestes stahlblech mit niedriger dichte und verfahren zur herstellung
CA2478123A CA2478123C (fr) 2002-03-11 2003-03-10 Tole d'acier lamine a chaud a tres haute resistance et de faible densite, et procede de fabrication
AU2003227824A AU2003227824A1 (en) 2002-03-11 2003-03-10 High-resistant, low-density hot laminated sheet steel and method for the production thereof
DE60302659T DE60302659T2 (de) 2002-03-11 2003-03-10 Warmgewalztes hochfestes stahlblech mit niedriger dichte und verfahren zur herstellung
BRPI0308328-4A BR0308328B1 (pt) 2002-03-11 2003-03-10 chapa de aço laminada a quente de muito alta resistência e de baixa densidade, e processo de fabricação.
US10/507,641 US7416615B2 (en) 2002-03-11 2003-03-10 Very-high-strength and low-density, hot-rolled steel sheet and manufacturing process
MXPA04008717A MXPA04008717A (es) 2002-03-11 2003-03-10 Chapa de acero laminado en caliente de muy alta resistencia y de baja densidad y procedimiento para su fabricacion.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0202998A FR2836930B1 (fr) 2002-03-11 2002-03-11 Acier lamine a chaud a tres haute resistance et de faible densite
FR02/02998 2002-03-11

Publications (3)

Publication Number Publication Date
WO2003076673A2 WO2003076673A2 (fr) 2003-09-18
WO2003076673A3 WO2003076673A3 (fr) 2004-04-22
WO2003076673A8 true WO2003076673A8 (fr) 2004-09-30

Family

ID=27763686

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FR2003/000765 WO2003076673A2 (fr) 2002-03-11 2003-03-10 Tôle d'acier laminé à chaud à très haute résistance et de faible densité, et procédé de fabrication

Country Status (15)

Country Link
US (1) US7416615B2 (fr)
EP (1) EP1485511B1 (fr)
JP (1) JP4638152B2 (fr)
KR (1) KR100986697B1 (fr)
CN (1) CN1306046C (fr)
AT (1) ATE312206T1 (fr)
AU (1) AU2003227824A1 (fr)
BR (1) BR0308328B1 (fr)
CA (1) CA2478123C (fr)
DE (1) DE60302659T2 (fr)
ES (1) ES2252671T3 (fr)
FR (1) FR2836930B1 (fr)
MX (1) MXPA04008717A (fr)
RU (1) RU2323983C2 (fr)
WO (1) WO2003076673A2 (fr)

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JP5042694B2 (ja) * 2007-04-13 2012-10-03 新日本製鐵株式会社 延性及び加工性に優れた高強度低比重鋼板及びその製造方法
EP1995336A1 (fr) 2007-05-16 2008-11-26 ArcelorMittal France Acier à faible densité présentant une bonne aptitude à l'emboutissage
KR101008117B1 (ko) 2008-05-19 2011-01-13 주식회사 포스코 표면특성이 우수한 고가공용 고강도 박강판 및용융아연도금강판과 그 제조방법
KR101027250B1 (ko) 2008-05-20 2011-04-06 주식회사 포스코 고연성 및 내지연파괴 특성이 우수한 고강도 냉연강판,용융아연 도금강판 및 그 제조방법
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CN103249853B (zh) * 2010-10-18 2015-05-20 新日铁住金株式会社 高速变形下均一韧性及局部韧性优异的热轧钢板、冷轧钢板以及镀覆钢板
US9670569B2 (en) 2011-03-28 2017-06-06 Nippon Steel & Sumitomo Metal Corporation Cold-rolled steel sheet and production method thereof
CN103562428B (zh) * 2011-05-25 2015-11-25 新日铁住金株式会社 冷轧钢板及其制造方法
WO2013178887A1 (fr) * 2012-05-31 2013-12-05 Arcelormittal Investigación Desarrollo Sl Acier laminé a chaud ou a froid a faible densite, son procede de mise en oeuvre et son utilisation
DE102012013113A1 (de) * 2012-06-22 2013-12-24 Salzgitter Flachstahl Gmbh Hochfester Mehrphasenstahl und Verfahren zur Herstellung eines Bandes aus diesem Stahl mit einer Mindestzugfestigkleit von 580MPa
CN103215516B (zh) 2013-04-09 2015-08-26 宝山钢铁股份有限公司 一种700MPa级高强度热轧Q&P钢及其制造方法
CN105164298A (zh) * 2013-05-01 2015-12-16 新日铁住金株式会社 镀锌钢板及其制造方法
ES2691960T3 (es) 2013-05-01 2018-11-29 Nippon Steel & Sumitomo Metal Corporation Chapa de acero de baja densidad relativa y alta resistencia que tiene una soldabilidad por puntos superior
UA117592C2 (uk) * 2013-08-01 2018-08-27 Арселорміттал Пофарбований оцинкований сталевий лист та спосіб його виготовлення
ES2782077T3 (es) 2015-04-08 2020-09-10 Nippon Steel Corp Lámina de acero para tratamiento térmico
ES2787005T3 (es) 2015-04-08 2020-10-14 Nippon Steel Corp Miembro de lámina de acero tratado térmicamente, y método de producción para el mismo
KR102034127B1 (ko) 2015-04-08 2019-10-18 닛폰세이테츠 가부시키가이샤 열처리 강판 부재 및 그것의 제조 방법
RU2615667C1 (ru) * 2015-12-09 2017-04-06 Публичное акционерное общество "Северсталь" Способ производства горячекатаных листов из низколегированной стали класса прочности к65 для электросварных прямошовных труб
RU2627079C1 (ru) * 2016-11-17 2017-08-03 Федеральное Государственное Унитарное Предприятие "Центральный научно-исследовательский институт черной металлургии им. И.П. Бардина" (ФГУП "ЦНИИчермет им. И.П. Бардина") Способ производства высокопрочной коррозионностойкой горячекатаной стали с низким удельным весом
CN112481555B (zh) * 2020-11-27 2022-01-04 马鞍山市鑫龙特钢有限公司 一种耐高温氧化腐蚀的低密度钢
WO2023105271A1 (fr) * 2021-12-10 2023-06-15 Arcelormittal Acier laminé à chaud de faible densité, son procédé de production et utilisation de cet acier pour produire des pièces de véhicule

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Also Published As

Publication number Publication date
RU2004129774A (ru) 2005-08-20
US20060231177A1 (en) 2006-10-19
MXPA04008717A (es) 2004-12-06
EP1485511B1 (fr) 2005-12-07
CA2478123C (fr) 2011-01-25
JP4638152B2 (ja) 2011-02-23
ES2252671T3 (es) 2006-05-16
KR20040088583A (ko) 2004-10-16
AU2003227824A1 (en) 2003-09-22
AU2003227824A8 (en) 2003-09-22
FR2836930B1 (fr) 2005-02-25
CA2478123A1 (fr) 2003-09-18
CN1688725A (zh) 2005-10-26
CN1306046C (zh) 2007-03-21
JP2005527701A (ja) 2005-09-15
DE60302659T2 (de) 2006-07-20
BR0308328B1 (pt) 2011-11-01
WO2003076673A3 (fr) 2004-04-22
ATE312206T1 (de) 2005-12-15
EP1485511A2 (fr) 2004-12-15
RU2323983C2 (ru) 2008-05-10
FR2836930A1 (fr) 2003-09-12
WO2003076673A2 (fr) 2003-09-18
KR100986697B1 (ko) 2010-10-08
BR0308328A (pt) 2004-12-28
US7416615B2 (en) 2008-08-26
DE60302659D1 (de) 2006-01-12

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Free format text: IN GAZETTE 38/2003 UNDER (72, 75) DELETE "USINOR ¢FR/FR!; IMMEUBLE LA PACIFIC, LA DEFENSE 7, 11/13, COURS VALMY; 92800 PUTEAUX (FR)."; UNDER (71) ADD "USINOR ¢FR/FR!; IMMEUBLE LA PACIFIC, LA DEFENCE 7, 11/13, COURS VALMY; 92800 PUTEAUX (FR)."

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