DE60121084D1 - Hochfester warmgewalzter Stahl mit hoher Streckgrenze zur Verwendung in Kraftfahrzeugen - Google Patents

Hochfester warmgewalzter Stahl mit hoher Streckgrenze zur Verwendung in Kraftfahrzeugen

Info

Publication number
DE60121084D1
DE60121084D1 DE60121084T DE60121084T DE60121084D1 DE 60121084 D1 DE60121084 D1 DE 60121084D1 DE 60121084 T DE60121084 T DE 60121084T DE 60121084 T DE60121084 T DE 60121084T DE 60121084 D1 DE60121084 D1 DE 60121084D1
Authority
DE
Germany
Prior art keywords
rolled steel
motor vehicles
hot rolled
strength
high yield
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.)
Expired - Lifetime
Application number
DE60121084T
Other languages
English (en)
Other versions
DE60121084T2 (de
Inventor
Xavier Bano
Jacques Devroc
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.)
ArcelorMittal France SA
Original Assignee
Arcelor France SA
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 Arcelor France SA filed Critical Arcelor France SA
Publication of DE60121084D1 publication Critical patent/DE60121084D1/de
Application granted granted Critical
Publication of DE60121084T2 publication Critical patent/DE60121084T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • 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
    • C21D8/0221—Modifying the physical properties 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
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • 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
    • 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
DE60121084T 2000-03-29 2001-03-27 Hochfester warmgewalzter Stahl mit hoher Streckgrenze zur Verwendung in Kraftfahrzeugen Expired - Lifetime DE60121084T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0003958A FR2807068B1 (fr) 2000-03-29 2000-03-29 Acier lamine a chaud a tres haute limite d'elasticite et resistance mecanique utilisable notamment pour la realisation de piece de vehicules automobiles
FR0003958 2000-03-29

Publications (2)

Publication Number Publication Date
DE60121084D1 true DE60121084D1 (de) 2006-08-10
DE60121084T2 DE60121084T2 (de) 2007-06-14

Family

ID=8848604

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60121084T Expired - Lifetime DE60121084T2 (de) 2000-03-29 2001-03-27 Hochfester warmgewalzter Stahl mit hoher Streckgrenze zur Verwendung in Kraftfahrzeugen

Country Status (10)

Country Link
US (1) US6554919B2 (de)
EP (1) EP1138796B1 (de)
JP (1) JP4846916B2 (de)
AR (1) AR027746A1 (de)
AT (1) ATE331821T1 (de)
BR (1) BR0101222B1 (de)
CA (1) CA2342256C (de)
DE (1) DE60121084T2 (de)
ES (1) ES2267692T3 (de)
FR (1) FR2807068B1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030172512A1 (en) * 2002-03-12 2003-09-18 Suarez Carlos Infanzon Process for manufacturing fuel tanks by blast shaping of steel
FI114484B (fi) † 2002-06-19 2004-10-29 Rautaruukki Oyj Kuumavalssattu nauhateräs ja sen valmistusmenetelmä
CN101471216B (zh) * 2003-02-18 2010-10-13 松下电器产业株式会社 等离子体显示屏的制造方法以及基板保持件
EP2020451A1 (de) * 2007-07-19 2009-02-04 ArcelorMittal France Verfahren zur Herstellung von Stahlblechen mit hoher Widerstandsfähigkeit und Duktilität und damit hergestellte Bleche
FI20095528A (fi) * 2009-05-11 2010-11-12 Rautaruukki Oyj Menetelmä kuumavalssatun nauhaterästuotteen valmistamiseksi sekä kuumavalssattu nauhaterästuote
FI122313B (fi) * 2010-06-07 2011-11-30 Rautaruukki Oyj Menetelmä kuumavalssatun terästuotteen valmistamiseksi sekä kuumavalssattu teräs
CN110643894B (zh) * 2018-06-27 2021-05-14 宝山钢铁股份有限公司 具有良好的疲劳及扩孔性能的超高强热轧钢板和钢带及其制造方法
US20220056543A1 (en) 2018-09-20 2022-02-24 Arcelormittal Hot rolled steel sheet with high hole expansion ratio and manufacturing process thereof
WO2020065381A1 (en) 2018-09-28 2020-04-02 Arcelormittal Hot rolled steel sheet and a method of manufacturing thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5900075A (en) * 1994-12-06 1999-05-04 Exxon Research And Engineering Co. Ultra high strength, secondary hardening steels with superior toughness and weldability
US5743972A (en) * 1995-08-29 1998-04-28 Kawasaki Steel Corporation Heavy-wall structural steel and method
DE19719546C2 (de) * 1996-07-12 1998-12-03 Thyssen Stahl Ag Warmband aus Stahl und Verfahren zu seiner Herstellung
JP3635803B2 (ja) * 1996-09-10 2005-04-06 Ｊｆｅスチール株式会社 靱性に優れた高張力鋼材の製造方法
FR2756298B1 (fr) * 1996-11-26 1998-12-24 Ascometal Sa Acier et procede pour la fabrication d'une piece de mecanique ayant une structure bainitique
FR2757877B1 (fr) * 1996-12-31 1999-02-05 Ascometal Sa Acier et procede pour la fabrication d'une piece en acier mise en forme par deformation plastique a froid
DE19710125A1 (de) * 1997-03-13 1998-09-17 Krupp Ag Hoesch Krupp Verfahren zur Herstellung eines Bandstahles mit hoher Festigkeit und guter Umformbarkeit
KR100386767B1 (ko) * 1997-07-28 2003-06-09 닛폰 스틸 가부시키가이샤 인성이 우수한 초고강도 용접성 강의 제조방법

Also Published As

Publication number Publication date
CA2342256A1 (fr) 2001-09-29
ES2267692T3 (es) 2007-03-16
FR2807068B1 (fr) 2002-10-11
FR2807068A1 (fr) 2001-10-05
AR027746A1 (es) 2003-04-09
BR0101222B1 (pt) 2009-01-13
EP1138796B1 (de) 2006-06-28
DE60121084T2 (de) 2007-06-14
BR0101222A (pt) 2001-10-30
EP1138796A1 (de) 2001-10-04
US20010049956A1 (en) 2001-12-13
ATE331821T1 (de) 2006-07-15
CA2342256C (fr) 2009-10-06
JP2001316767A (ja) 2001-11-16
JP4846916B2 (ja) 2011-12-28
US6554919B2 (en) 2003-04-29

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Legal Events

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