CA2342256A1 - Acier lamine a chaud a tres haute limite d'elasticite et resistance mecanique utilisable notamment pour la realisation de piece de vehicules automobiles - Google Patents

Acier lamine a chaud a tres haute limite d'elasticite et resistance mecanique utilisable notamment pour la realisation de piece de vehicules automobiles Download PDF

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Publication number
CA2342256A1
CA2342256A1 CA002342256A CA2342256A CA2342256A1 CA 2342256 A1 CA2342256 A1 CA 2342256A1 CA 002342256 A CA002342256 A CA 002342256A CA 2342256 A CA2342256 A CA 2342256A CA 2342256 A1 CA2342256 A1 CA 2342256A1
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CA
Canada
Prior art keywords
production
motor vehicle
mechanical resistance
vehicle parts
elasticity
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.)
Granted
Application number
CA002342256A
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English (en)
Other versions
CA2342256C (fr
Inventor
Xavier Bano
Jacques Devroc
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USINOR SA
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2342256A1 publication Critical patent/CA2342256A1/fr
Application granted granted Critical
Publication of CA2342256C publication Critical patent/CA2342256C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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

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)
  • Laminated Bodies (AREA)
  • Heat Treatment Of Steel (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

Acier laminé à chaud à très haute résistance mécanique utilisable notamment pour la réalisation de pièce de véhicules automobiles caractérisée en la composition pondérale suivante 0,08% < carbone < 0,16% 1 % < manganèse < 2% 0,02% < aluminium < 0,1 silicium < 0,5% phosphore < 0,03% soufre < 0,01% vanadium < 0,3% chrome < 1% azote < 0,015% molybdène < 0,6%
CA002342256A 2000-03-29 2001-03-27 Acier lamine a chaud a tres haute limite d'elasticite et resistance mecanique utilisable notamment pour la realisation de piece de vehicules automobiles Expired - Lifetime CA2342256C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0003958 2000-03-29
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

Publications (2)

Publication Number Publication Date
CA2342256A1 true CA2342256A1 (fr) 2001-09-29
CA2342256C CA2342256C (fr) 2009-10-06

Family

ID=8848604

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002342256A Expired - Lifetime CA2342256C (fr) 2000-03-29 2001-03-27 Acier lamine a chaud a tres haute limite d'elasticite et resistance mecanique utilisable notamment pour la realisation de piece de vehicules automobiles

Country Status (10)

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

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
CN101469403B (zh) * 2003-02-18 2011-11-23 松下电器产业株式会社 等离子体显示屏的基板保持件
EP2020451A1 (fr) 2007-07-19 2009-02-04 ArcelorMittal France Procédé de fabrication de tôles d'acier à hautes caractéristiques de résistance et de ductilité, et tôles ainsi produites
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 (fr) 2018-09-28 2020-04-02 Arcelormittal Tôle d'acier laminée à chaud et son procédé de fabrication

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
CN1088474C (zh) * 1997-07-28 2002-07-31 埃克森美孚上游研究公司 具有优异韧性的可焊接超高强度钢的制造方法

Also Published As

Publication number Publication date
US6554919B2 (en) 2003-04-29
JP2001316767A (ja) 2001-11-16
BR0101222B1 (pt) 2009-01-13
JP4846916B2 (ja) 2011-12-28
US20010049956A1 (en) 2001-12-13
FR2807068B1 (fr) 2002-10-11
ES2267692T3 (es) 2007-03-16
DE60121084D1 (de) 2006-08-10
AR027746A1 (es) 2003-04-09
FR2807068A1 (fr) 2001-10-05
ATE331821T1 (de) 2006-07-15
BR0101222A (pt) 2001-10-30
DE60121084T2 (de) 2007-06-14
EP1138796B1 (fr) 2006-06-28
CA2342256C (fr) 2009-10-06
EP1138796A1 (fr) 2001-10-04

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