MA31525B1 - Procede de fabrication de toles d'acier à hautes caractéristiques de résistance et de ductilité, et toles ainsi produites - Google Patents

Procede de fabrication de toles d'acier à hautes caractéristiques de résistance et de ductilité, et toles ainsi produites

Info

Publication number
MA31525B1
MA31525B1 MA32523A MA32523A MA31525B1 MA 31525 B1 MA31525 B1 MA 31525B1 MA 32523 A MA32523 A MA 32523A MA 32523 A MA32523 A MA 32523A MA 31525 B1 MA31525 B1 MA 31525B1
Authority
MA
Morocco
Prior art keywords
sheets
ductility
resistance
produced
high characteristics
Prior art date
Application number
MA32523A
Other languages
English (en)
Inventor
Pascal Drillet
Damien Ormston
Original Assignee
Arcelormittal France
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 Arcelormittal France filed Critical Arcelormittal France
Publication of MA31525B1 publication Critical patent/MA31525B1/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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
    • 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
    • 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
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • 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
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys 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
    • 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
    • C22C38/001—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
    • C22C38/02—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
    • C22C38/06—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
    • C22C38/18—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
    • 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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • 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
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C23C2/022—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating
    • C23C2/0224—Two or more thermal pretreatments
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C23C2/024—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by cleaning or etching
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/06—Zinc or cadmium or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/12—Aluminium or alloys based thereon
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12736—Al-base component
    • Y10T428/1275—Next to Group VIII or IB metal-base component
    • Y10T428/12757—Fe
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12785—Group IIB metal-base component
    • Y10T428/12792—Zn-base component
    • Y10T428/12799—Next to Fe-base component [e.g., galvanized]

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)

Abstract

L'INVENTION CONCERNE UNE TÔLE D'ACIER LAMINÉE À CHAUD DE RÉSISTANCE SUPÉRIEURE À 800 MPA, D'ALLONGEMENT À RUPTURE SUPÉRIEUR À 10%, DONT LA COMPOSITION COMPREND, LES TENEURS ÉTANT EXPRIMÉES EN POIDS : 0,050% = C = 0,090%, 1%< MN = 2%, 0,015% = AL = 0,050 %, 0, 1 %=SI = 0,3%, 0,10% = MO = 0,40%, S = 0,010%, P= 0,025%, 0,003%=N=0,009%, 0, 12% = V = 0,22%, TI= 0,005%, NB= 0,020% ET À TITRE OPTIONNEL, CR= 0,45%, LE RESTE DE LA COMPOSITION ÉTANT CONSTITUÉ DE FER ET D'IMPURETÉS INÉVITABLES RÉSULTANT DE L'ÉLABORATION, LA MICROSTRUCTURE DE LA TÔLE OU DE LA PIÈCE COMPRENANT, EN FRACTION SURFACIQUE, AU MOINS 80% DE BAINITE SUPÉRIEURE, LE COMPLÉMENT ÉVENTUEL ÉTANT CONSTITUÉ DE BAINITE INFÉRIEURE, DE MARTENSITE ET D'AUSTÉNITE RÉSIDUELLE, LA SOMME DES TENEURS EN MARTENSITE ET EN AUSTÉNITE RÉSIDUELLE ÉTANT INFÉRIEURE À 5%.
MA32523A 2007-07-19 2010-01-18 Procede de fabrication de toles d'acier à hautes caractéristiques de résistance et de ductilité, et toles ainsi produites MA31525B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07290908A EP2020451A1 (fr) 2007-07-19 2007-07-19 Procédé de fabrication de tôles d'acier à hautes caractéristiques de résistance et de ductilité, et tôles ainsi produites

Publications (1)

Publication Number Publication Date
MA31525B1 true MA31525B1 (fr) 2010-07-01

Family

ID=38775251

Family Applications (1)

Application Number Title Priority Date Filing Date
MA32523A MA31525B1 (fr) 2007-07-19 2010-01-18 Procede de fabrication de toles d'acier à hautes caractéristiques de résistance et de ductilité, et toles ainsi produites

Country Status (16)

Country Link
US (3) US20100221573A1 (fr)
EP (2) EP2020451A1 (fr)
JP (1) JP5298127B2 (fr)
KR (5) KR20150123957A (fr)
CN (1) CN101784688B (fr)
AR (1) AR067594A1 (fr)
AT (1) ATE534756T1 (fr)
BR (1) BRPI0814514B1 (fr)
CA (1) CA2694069C (fr)
ES (1) ES2375429T3 (fr)
MA (1) MA31525B1 (fr)
PL (1) PL2171112T3 (fr)
RU (1) RU2451764C2 (fr)
UA (1) UA98798C2 (fr)
WO (1) WO2009034250A1 (fr)
ZA (1) ZA201000290B (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101509102B (zh) * 2009-03-27 2011-01-05 攀钢集团研究院有限公司 热轧低碳冲压用钢及其生产方法
JP5672946B2 (ja) * 2010-10-22 2015-02-18 Ｊｆｅスチール株式会社 成形性および強度上昇能に優れた温間成形用薄鋼板およびそれを用いた温間成形方法
BR112013011409A2 (pt) * 2010-11-10 2016-08-02 Posco processo para fabricar aço trip de alta resistência laminado a frio/laminado a quente tendo uma resistência à tração de grau 590 mpa, funcionalidade superior e baixo desvio de propriedade mecânica
WO2012127125A1 (fr) * 2011-03-24 2012-09-27 Arcelormittal Investigatión Y Desarrollo Sl Tôle d'acier laminée à chaud et procédé de fabrication associé
KR101657017B1 (ko) * 2012-08-21 2016-09-12 신닛테츠스미킨 카부시키카이샤 강재
CN103205636B (zh) * 2013-04-18 2015-08-26 内蒙古包钢钢联股份有限公司 低碳贝氏体连续屈服带钢的生产方法
KR101318060B1 (ko) * 2013-05-09 2013-10-15 현대제철 주식회사 인성이 향상된 핫스탬핑 부품 및 그 제조 방법
US20160222483A1 (en) * 2013-09-10 2016-08-04 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Method for manufacturing press-molded article, and press-molded article
EP3020845B1 (fr) * 2013-09-18 2018-01-31 Nippon Steel & Sumitomo Metal Corporation Corps moulé par estampage à chaud et son procédé de production
KR101831544B1 (ko) * 2014-01-06 2018-02-22 신닛테츠스미킨 카부시키카이샤 열간 성형 부재 및 그 제조 방법
WO2015102050A1 (fr) 2014-01-06 2015-07-09 新日鐵住金株式会社 Matériau en acier et son procédé de production
JP6177733B2 (ja) * 2014-01-28 2017-08-09 株式会社神戸製鋼所 加工硬化能が大きく一様伸びと溶接性に優れた低降伏比高強度鋼板およびその製造方法
EP2905348B1 (fr) * 2014-02-07 2019-09-04 ThyssenKrupp Steel Europe AG Produit en acier plat de haute résistance avec une structure bainitique-martensitique et procédé de fabrication d'un tel produit acier plat
WO2016001702A1 (fr) 2014-07-03 2016-01-07 Arcelormittal Procédé de fabrication d'une tôle d'acier revêtue à haute résistance présentant une résistance, une ductilité et une formabilité améliorées
WO2016001700A1 (fr) 2014-07-03 2016-01-07 Arcelormittal Procédé de production d'une tôle d'acier à haute résistance présentant une résistance, une ductilité et une aptitude au formage améliorées
WO2016001710A1 (fr) 2014-07-03 2016-01-07 Arcelormittal Procédé de fabrication d'un acier revêtu à haute résistance ayant une résistance et une ductilité améliorée et tôle obtenue
WO2016001706A1 (fr) 2014-07-03 2016-01-07 Arcelormittal Procédé de fabrication d'une tôle d'acier haute résistance ayant une résistance et une aptitude au formage améliorées et feuille ainsi obtenue
WO2016005780A1 (fr) 2014-07-11 2016-01-14 Arcelormittal Investigación Y Desarrollo Sl Tôle d'acier laminée à chaud et procédé de fabrication associé
KR102462210B1 (ko) † 2014-10-09 2022-11-03 티센크루프 스틸 유럽 악티엔게젤샤프트 냉간 압연되고 재결정 어닐링된 평강 제품 및 평강 제품의 제조 방법
EP3325684B1 (fr) 2015-07-17 2020-03-04 Salzgitter Flachstahl GmbH Procédé de fabrication de tôle d'acier laminées à chaud ayant bainitique multiphase avec un zn-mg-al-revetement et une tôle d'acier laminées à chaud correspondant
US10590615B2 (en) * 2016-06-28 2020-03-17 Vigor Industrial Llc Orthotropic deck
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
WO2020065381A1 (fr) 2018-09-28 2020-04-02 Arcelormittal Tôle d'acier laminée à chaud et son procédé de fabrication
JP7185555B2 (ja) 2019-02-18 2022-12-07 株式会社神戸製鋼所 鋼板
WO2021123877A1 (fr) 2019-12-17 2021-06-24 Arcelormittal Tôle d'acier laminée à chaud et son procédé de fabrication
CN114058942B (zh) * 2020-07-31 2022-08-16 宝山钢铁股份有限公司 一种扭力梁用钢板及其制造方法、扭力梁及其制造方法
CN112962021B (zh) * 2021-01-25 2022-06-10 唐山钢铁集团有限责任公司 激光拼焊后用于整体热冲压成形的强塑钢板及生产方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3807990A (en) * 1968-09-11 1974-04-30 Nippon Steel Corp Low-alloy high-tensile strength steel
SU1749307A1 (ru) * 1990-10-30 1992-07-23 Центральный научно-исследовательский институт черной металлургии им.И.П.Бардина Сталь
JP3015923B2 (ja) * 1991-06-04 2000-03-06 新日本製鐵株式会社 強靱鋼の製造方法
RU2016127C1 (ru) * 1991-06-22 1994-07-15 Эфрон Леонид Иосифович Сталь
US5545270A (en) * 1994-12-06 1996-08-13 Exxon Research And Engineering Company Method of producing high strength dual phase steel plate with superior toughness and weldability
JPH1096042A (ja) * 1996-09-24 1998-04-14 Sumitomo Metal Ind Ltd 表層部靭性の優れた高張力鋼板及びその製造方法
UA61966C2 (en) 1997-07-28 2003-12-15 Exxonmobil Upstream Res Co A method for producing an ultra-high strength welding steel with upper density
CA2295582C (fr) * 1997-07-28 2007-11-20 Exxonmobil Upstream Research Company Aciers soudables ultra-resistants avec excellente tenacite aux tres basses temperatures
JP2000282175A (ja) * 1999-04-02 2000-10-10 Kawasaki Steel Corp 加工性に優れた超高強度熱延鋼板およびその製造方法
FR2807068B1 (fr) 2000-03-29 2002-10-11 Usinor Acier lamine a chaud a tres haute limite d'elasticite et resistance mecanique utilisable notamment pour la realisation de piece de vehicules automobiles
DE10130744A1 (de) 2001-06-26 2003-01-02 Carl Zeiss Vision Gmbh Verfahren zur Bestimmung des Gradienten nach Betrag und/oder Richtung eines skalaren Feldes und von Oberflächennormalen eines Objektes in einem Datenfeld
ATE383452T1 (de) * 2001-10-04 2008-01-15 Nippon Steel Corp Ziehbares hochfestes dünnes stahlblech mit hervorragender formfixierungseigenschaft und herstellungsverfahren dafür
JP3775341B2 (ja) * 2002-04-30 2006-05-17 Ｊｆｅスチール株式会社 加工性に優れた高張力熱延鋼板ならびにその製造方法および加工方法
JP4091894B2 (ja) 2003-04-14 2008-05-28 新日本製鐵株式会社 耐水素脆化、溶接性、穴拡げ性および延性に優れた高強度薄鋼板およびその製造方法
TWI248977B (en) * 2003-06-26 2006-02-11 Nippon Steel Corp High-strength hot-rolled steel sheet excellent in shape fixability and method of producing the same
CN102011053B (zh) * 2003-09-30 2013-07-24 新日铁住金株式会社 焊接性和延展性优良的高屈服比高强度薄钢板及制造方法
TW200604347A (en) 2004-03-31 2006-02-01 Jfe Steel Corp High-rigidity high-strength thin steel sheet and method for producing same
JP4358022B2 (ja) 2004-04-27 2009-11-04 シロキ工業株式会社 パワーウィンドの安全装置
KR100867800B1 (ko) * 2004-07-07 2008-11-10 제이에프이 스틸 가부시키가이샤 고장력강판의 제조방법

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WO2009034250A1 (fr) 2009-03-19
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UA98798C2 (ru) 2012-06-25
EP2171112A1 (fr) 2010-04-07
CA2694069A1 (fr) 2009-03-19
ES2375429T3 (es) 2012-02-29
BRPI0814514A2 (pt) 2015-02-03
KR20130010030A (ko) 2013-01-24
ATE534756T1 (de) 2011-12-15
RU2451764C2 (ru) 2012-05-27
EP2171112B1 (fr) 2011-11-23
KR20180014843A (ko) 2018-02-09
US10428400B2 (en) 2019-10-01
RU2010105699A (ru) 2011-08-27
US20150203932A1 (en) 2015-07-23
CN101784688B (zh) 2011-11-23
BRPI0814514B1 (pt) 2019-09-03
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KR101892423B1 (ko) 2018-08-27
US20180163282A9 (en) 2018-06-14
CA2694069C (fr) 2013-05-21
EP2020451A1 (fr) 2009-02-04
CN101784688A (zh) 2010-07-21
KR20100037147A (ko) 2010-04-08
US10214792B2 (en) 2019-02-26
JP5298127B2 (ja) 2013-09-25
AR067594A1 (es) 2009-10-14
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US20180148806A1 (en) 2018-05-31
KR20140044407A (ko) 2014-04-14

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