EP1013785B1 - Herstellungsverfahren für Formteile aus warmgewalztem Stahlblech - Google Patents

Herstellungsverfahren für Formteile aus warmgewalztem Stahlblech Download PDF

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Publication number
EP1013785B1
EP1013785B1 EP99403227A EP99403227A EP1013785B1 EP 1013785 B1 EP1013785 B1 EP 1013785B1 EP 99403227 A EP99403227 A EP 99403227A EP 99403227 A EP99403227 A EP 99403227A EP 1013785 B1 EP1013785 B1 EP 1013785B1
Authority
EP
European Patent Office
Prior art keywords
hot
coating
sheet
aluminium
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.)
Expired - Lifetime
Application number
EP99403227A
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English (en)
French (fr)
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EP1013785A1 (de
EP1013785B2 (de
Inventor
Jean-Pierre Laurent
Jean-Paul Hennechart
Dominique Spehner
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
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Application filed by Arcelor France SA filed Critical Arcelor France SA
Priority to DE69933751.8T priority Critical patent/DE69933751T3/de
Publication of EP1013785A1 publication Critical patent/EP1013785A1/de
Publication of EP1013785B1 publication Critical patent/EP1013785B1/de
Application granted granted Critical
Publication of EP1013785B2 publication Critical patent/EP1013785B2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62Quenching devices
    • C21D1/673Quenching devices for die quenching
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • C21D9/48Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals deep-drawing sheets
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/12Aluminium or alloys based thereon
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/26After-treatment
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/26After-treatment
    • C23C2/28Thermal after-treatment, e.g. treatment in oil bath
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/26After-treatment
    • C23C2/28Thermal after-treatment, e.g. treatment in oil bath
    • C23C2/29Cooling or quenching

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Coating With Molten Metal (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)

Claims (3)

  1. Verfahren zum Herstellen eines Formteils ausgehend von einem warmgewalzten Stahlblechband, dadurch gekennzeichnet, dass:
    - man das gewalzte Blech mit einer Aluminiumlegierung, die 9 bis 10 % Silicium und 2 bis 3,5 % Eisen enthält, wobei der Rest aus Aluminium und Verunreinigungen besteht, in einer Schicht mit einer Stärke zwischen 5 und 100 µm beschichtet oder mit einer Aluminiumlegierung, die 2 bis 4 % Eisen enthält, wobei der Rest aus Aluminium und Verunreinigungen besteht, in einer Schicht mit einer Stärke zwischen 15 und 100 µm, wobei die Beschichtung mit einer Aluminiumlegierung durch Warmhärten unmittelbar nach dem Warmwalzen und Beizen erfolgt,
    - man das beschichtete Blech einer Temperaturerhöhung über 700 °C vor dem Formen unterwirft, bis man dadurch eine intermetallische legierte Verbindung auf der Basis von Aluminium, Eisen und Silicium auf der Oberfläche herstellt, die einen Schutz vor Korrosion, Entkohlen des Stahls sicherstellt, wobei die intermetallische Verbindung eine Schmierfunktion sicherstellen kann,
    - man das Formteil warm stanzt,
    - man das durch Härten gebildete Formteil mit einer Geschwindigkeit über der kritischen Härtgeschwindigkeit abkühlt.
  2. Warmgewalztes Stahlblech, das eine Beschichtung aufweist, die aus einer legierten intermetallischen Verbindung auf der Basis von Aluminium, Eisen und Silicium auf der Oberfläche besteht, wobei die Beschichtung durch eine Wärmebehandlung des Blechs erzielt wird, das zuvor mit einer Aluminiumlegierung beschichtet wurde, die 9 bis 10 % Silicium und 2 bis 3,5 % Eisen enthält, wobei der Rest aus Aluminium und Verunreinigungen besteht, in einer Schicht mit einer Stärke zwischen 5 und 100 µm, oder mit einer Aluminiumlegierung, die 2 bis 4 % Eisen enthält, wobei der Rest aus Aluminium und Verunreinigungen besteht, in einer Schicht mit einer Stärke zwischen 15 und 100 µm, wobei die Beschichtung durch Warmhärten unmittelbar nach dem Warmwalzen und Beizen erfolgt, und die Wärmebehandlung bei einer Temperatur über 700 °C erfolgt.
  3. Formteil, das durch Warmstanzen des Blechs nach Anspruch 2 erzielt wird, gefolgt von einem Härten bei einer Geschwindigkeit, die größer ist als die kritische Härtgeschwindigkeit.
EP99403227.4A 1998-12-24 1999-12-21 Herstellungsverfahren für Formteile aus warmgewalztem Stahlblech Expired - Lifetime EP1013785B2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE69933751.8T DE69933751T3 (de) 1998-12-24 1999-12-21 Herstellungsverfahren für Formteile aus warmgewalztem Stahlblech

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9816477A FR2787735B1 (fr) 1998-12-24 1998-12-24 Procede de realisation d'une piece a partir d'une bande de tole d'acier laminee et notamment laminee a chaud
FR9816477 1998-12-24

Publications (3)

Publication Number Publication Date
EP1013785A1 EP1013785A1 (de) 2000-06-28
EP1013785B1 true EP1013785B1 (de) 2006-10-25
EP1013785B2 EP1013785B2 (de) 2015-08-12

Family

ID=9534536

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99403227.4A Expired - Lifetime EP1013785B2 (de) 1998-12-24 1999-12-21 Herstellungsverfahren für Formteile aus warmgewalztem Stahlblech

Country Status (7)

Country Link
EP (1) EP1013785B2 (de)
AT (1) ATE343658T2 (de)
DE (1) DE69933751T3 (de)
DK (1) DK1013785T4 (de)
ES (1) ES2274609T5 (de)
FR (1) FR2787735B1 (de)
PT (1) PT1013785E (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011053634B3 (de) * 2011-09-15 2013-03-21 Benteler Automobiltechnik Gmbh Verfahren sowie Vorrichtung zur Erwärmung einer vorbeschichteten Platine aus Stahl
DE102013101134B3 (de) * 2013-02-05 2014-05-08 Thyssenkrupp Steel Europe Ag Metallisches, durch Schmelztauchbeschichten oberflächenveredeltes Flacherzeugnis, vorzugsweise aus Stahl
EP2086755B1 (de) 2006-10-30 2017-11-29 ArcelorMittal Beschichtete stahlbänder, verfahren zu deren herstellung, verfahren zur verwendung derselben, daraus hergestellte stanzrohlinge, daraus hergestellte gestanzte produkte und solch ein gestanztes produkt enthaltende fertigungsartikel
US10323292B2 (en) 2014-05-12 2019-06-18 Thyssenkrupp Steel Europe Ag Method for producing a steel component which is shaped by hot-forming a steel sheet which has a metal coating, such a steel sheet, and a steel component produced from said steel sheet by means of a hot-forming process

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FR2807447B1 (fr) * 2000-04-07 2002-10-11 Usinor Procede de realisation d'une piece a tres hautes caracteristiques mecaniques, mise en forme par emboutissage, a partir d'une bande de tole d'acier laminee et notamment laminee a chaud et revetue
FR2833504A1 (fr) * 2001-12-14 2003-06-20 Usinor Procede de mise en forme a chaud et notamment l'obtention de tout ou partie d'une roue de vehicule automobile
EP1403388A1 (de) 2002-09-26 2004-03-31 ThyssenKrupp Stahl AG Verfahren zum Herstellen von Produkten durch Umformen bei erhöhten Temperaturen
DE10307184B3 (de) 2003-02-20 2004-04-08 Benteler Automobiltechnik Gmbh Verfahren zur Herstellung eines gehärteten Strukturbauteils für den Fahrzeugbau
DE10318056B4 (de) * 2003-04-17 2006-04-06 Benteler Automobiltechnik Gmbh Verfahren und Presse zum Warmformen
CN1829817B (zh) 2003-07-29 2015-01-07 沃斯特阿尔派因钢铁有限责任公司 制造硬化钢零件的方法
AT412878B (de) * 2003-07-29 2005-08-25 Voestalpine Stahl Gmbh Korrosionsgeschütztes stahlblechteil mit hoher festigkeit
DE10350885B4 (de) * 2003-10-31 2008-07-10 Benteler Automobiltechnik Gmbh Verfahren zum Herstellen eines warmgeformten und werkzeuggehärteten Formbauteils
DE102004038626B3 (de) * 2004-08-09 2006-02-02 Voestalpine Motion Gmbh Verfahren zum Herstellen von gehärteten Bauteilen aus Stahlblech
FR2883007B1 (fr) * 2005-03-11 2007-04-20 Usinor Sa Procede de fabrication d'une piece d'acier revetu presentant une tres haute resistance apres traitement thermique
DE102005041741B4 (de) * 2005-09-02 2010-03-18 Daimler Ag Verfahren zum Herstellen eines pressgehärteten Bauteils
EP1767659A1 (de) * 2005-09-21 2007-03-28 ARCELOR France Herstellungsverfahren eines Stahlwerkstücks mit mehrphasigem Mikrogefüge
DE102005059614A1 (de) * 2005-12-12 2007-06-14 Nano-X Gmbh Beschichtungsmaterial zum Schutz von Metallen, insbesondere Stahl, vor Korrosion und/oder Verzunderung, Verfahren zum Beschichten von Metallen und Metallelement
EP1966404B1 (de) * 2005-12-26 2013-09-04 Posco Blech aus unlegiertem stahl mit überlegener formbarkeit und herstellungsverfahren dafür
US9067260B2 (en) 2006-09-06 2015-06-30 Arcelormittal France Steel plate for producing light structures and method for producing said plate
RU2469102C2 (ru) 2007-02-23 2012-12-10 Тата Стил Эймейден Б.В. Способ термомеханического придания формы конечному продукту с очень высокой прочностью и полученный таким образом продукт
WO2008110670A1 (fr) * 2007-03-14 2008-09-18 Arcelormittal France Acier pour formage a chaud ou trempe sous outil a ductilite amelioree
WO2008104610A1 (en) 2007-07-19 2008-09-04 Corus Staal Bv Method for annealing a strip of steel having a variable thickness in length direction
DE102007038214A1 (de) 2007-08-13 2009-02-19 Volkswagen Ag Verfahren zum Korrosionsschutz von Karosserie-, Fahrwerks-, Motorbauteilen oder Abgasanlagen
DE102007038215A1 (de) 2007-08-13 2009-02-19 Nano-X Gmbh Verfahren zur Herstellung einer aktiven Korrosionsschutzbeschichtung auf Bauteilen aus Stahl
EP2025771A1 (de) * 2007-08-15 2009-02-18 Corus Staal BV Verfahren zur Herstellung eines beschichteten Stahlbandes zur Herstellung von Platinenzuschnitten zur thermomechanischen Formgebung, so hergestelltes Band und Verwendung eines solchen Bandes
EP2045360B1 (de) * 2007-10-02 2011-11-30 ThyssenKrupp Steel Europe AG Verfahren zum Herstellen eines Stahlbauteils durch Warmformen und durch Warmformen hergestelltes Stahlbauteil
DE102007057855B3 (de) 2007-11-29 2008-10-30 Benteler Automobiltechnik Gmbh Verfahren zur Herstellung eines Formbauteils mit mindestens zwei Gefügebereichen unterschiedlicher Duktilität
WO2009090443A1 (en) 2008-01-15 2009-07-23 Arcelormittal France Process for manufacturing stamped products, and stamped products prepared from the same
DE102008027818A1 (de) 2008-06-11 2009-12-17 Benteler Automobiltechnik Gmbh Verfahren zur Herstellung eines verzinkten Profilbauteils aus Stahl
DE102008027916B3 (de) 2008-06-12 2009-08-06 Benteler Automobiltechnik Gmbh Verfahren zum Aufbringen einer festhaftenden metallischen Beschichtung auf ein Stahlblechprodukt
DE102009049398C5 (de) * 2009-10-14 2015-05-07 Benteler Automobiltechnik Gmbh Verfahren zur Herstellung eines Strukturbauteils für ein Kraftfahrzeug und Strukturbauteil
JP5320621B2 (ja) * 2009-12-30 2013-10-23 ヒュンダイ スチール カンパニー 熱間プレス加工性に優れた熱処理強化型鋼板およびその製造方法
DE102013004905A1 (de) 2012-03-23 2013-09-26 Salzgitter Flachstahl Gmbh Zunderarmer Vergütungsstahl und Verfahren zur Herstellung eines zunderarmen Bauteils aus diesem Stahl
DE102012006941B4 (de) 2012-03-30 2013-10-17 Salzgitter Flachstahl Gmbh Verfahren zur Herstellung eines Bauteils aus Stahl durch Warmumformen
KR20150073531A (ko) 2013-12-23 2015-07-01 주식회사 포스코 내식성 및 용접성이 우수한 열간 프레스 성형용 강판, 성형부재 및 그 제조방법
US10221989B2 (en) 2015-07-27 2019-03-05 Cooper-Standard Automotive Inc. Tubing material, double wall steel tubes and method of manufacturing a double wall steel tube
HUE043917T2 (hu) 2015-10-21 2019-09-30 Voestalpine Krems Gmbh Eljárás hengerelt és részben kikeményített profilok elõállításához
EP3162558A1 (de) 2015-10-30 2017-05-03 Outokumpu Oyj Komponente aus metallischem verbundstoffmaterial und verfahren zur herstellung der komponente durch warmformung
DE102016102504A1 (de) 2016-02-08 2017-08-10 Salzgitter Flachstahl Gmbh Aluminiumbasierte Beschichtung für Stahlbleche oder Stahlbänder und Verfahren zur Herstellung hierzu
DE102016107152B4 (de) 2016-04-18 2017-11-09 Salzgitter Flachstahl Gmbh Bauteil aus pressformgehärtetem, auf Basis von Aluminium beschichtetem Stahlblech und Verfahren zur Herstellung eines solchen Bauteils und dessen Verwendung
DE102016222993A1 (de) 2016-11-22 2018-05-24 Volkswagen Aktiengesellschaft Verfahren zur Herstellung eines beschichteten Stahlbauteils
DE102016122664A1 (de) 2016-11-24 2018-05-24 Universität Siegen Beschichtung für ein Trägermaterial, Kernteil zum Herstellen eines Verbundteils, Verbundteil und Verfahren zum Herstellen eines Verbundteils
PL3360981T3 (pl) 2017-02-10 2020-12-14 Outokumpu Oyj Element stalowy wytworzony przez formowanie na gorąco, sposób wytwarzania i zastosowanie tego elementu
RU2729674C1 (ru) 2017-02-21 2020-08-11 Зальцгиттер Флахшталь Гмбх Способ нанесения покрытия на стальной лист или стальную полосу и способ изготовления закаленных под прессом деталей из них
DE102019100140A1 (de) 2019-01-04 2020-07-09 Salzgitter Flachstahl Gmbh Aluminiumbasierte Beschichtung für Stahlflachprodukte zur Pressformhärtung von Bauteilen und Verfahren zur Herstellung hierzu
DE102019126378A1 (de) 2019-09-30 2021-04-01 Salzgitter Flachstahl Gmbh Verfahren zur Herstellung eines pressgehärteten Stahlblechbauteils mit einem aluminiumbasierten Überzug sowie eine Ausgangsplatine und ein pressgehärtetes Stahlblechbauteil hieraus
DE102020107749A1 (de) 2020-03-20 2021-09-23 Peter Amborn Verfahren zur Vermeidung der Oxidation der Oberfläche eines metallischen Substrats sowie metallisches Substrat hergestellt nach dem Verfahren
DE102022123741A1 (de) 2022-09-16 2024-03-21 Thyssenkrupp Steel Europe Ag FAL-beschichtetes Stahlblech für die Warmumformung

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2086755B1 (de) 2006-10-30 2017-11-29 ArcelorMittal Beschichtete stahlbänder, verfahren zu deren herstellung, verfahren zur verwendung derselben, daraus hergestellte stanzrohlinge, daraus hergestellte gestanzte produkte und solch ein gestanztes produkt enthaltende fertigungsartikel
DE102011053634B3 (de) * 2011-09-15 2013-03-21 Benteler Automobiltechnik Gmbh Verfahren sowie Vorrichtung zur Erwärmung einer vorbeschichteten Platine aus Stahl
US9194034B2 (en) 2011-09-15 2015-11-24 Benteler Automobil Technik Gmbh Method and apparatus for heating a pre-coated plate of steel
DE102013101134B3 (de) * 2013-02-05 2014-05-08 Thyssenkrupp Steel Europe Ag Metallisches, durch Schmelztauchbeschichten oberflächenveredeltes Flacherzeugnis, vorzugsweise aus Stahl
US10323292B2 (en) 2014-05-12 2019-06-18 Thyssenkrupp Steel Europe Ag Method for producing a steel component which is shaped by hot-forming a steel sheet which has a metal coating, such a steel sheet, and a steel component produced from said steel sheet by means of a hot-forming process

Also Published As

Publication number Publication date
DE69933751T3 (de) 2015-12-24
ES2274609T3 (es) 2007-05-16
ATE343658T2 (de) 2006-11-15
DK1013785T3 (da) 2007-01-15
EP1013785A1 (de) 2000-06-28
DE69933751D1 (de) 2006-12-07
DE69933751T2 (de) 2007-10-04
DK1013785T4 (en) 2015-11-23
PT1013785E (pt) 2007-01-31
FR2787735B1 (fr) 2001-02-02
FR2787735A1 (fr) 2000-06-30
EP1013785B2 (de) 2015-08-12
ES2274609T5 (es) 2015-11-20

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