WO2016071399A1 - Procédé de production d'un revêtement anti-corrosion pour tôles d'acier trempables et revêtement anti-corrosion pour tôles d'acier trempables - Google Patents

Procédé de production d'un revêtement anti-corrosion pour tôles d'acier trempables et revêtement anti-corrosion pour tôles d'acier trempables Download PDF

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Publication number
WO2016071399A1
WO2016071399A1 PCT/EP2015/075702 EP2015075702W WO2016071399A1 WO 2016071399 A1 WO2016071399 A1 WO 2016071399A1 EP 2015075702 W EP2015075702 W EP 2015075702W WO 2016071399 A1 WO2016071399 A1 WO 2016071399A1
Authority
WO
WIPO (PCT)
Prior art keywords
layer
zinc
nickel
manganese
steel
Prior art date
Application number
PCT/EP2015/075702
Other languages
German (de)
English (en)
Inventor
Siegfried Kolnberger
Ernst Commenda
Original Assignee
Voestalpine Stahl Gmbh
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 Voestalpine Stahl Gmbh filed Critical Voestalpine Stahl Gmbh
Priority to EP15791573.7A priority Critical patent/EP3215656B1/fr
Priority to US15/524,552 priority patent/US20170321314A1/en
Publication of WO2016071399A1 publication Critical patent/WO2016071399A1/fr

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Classifications

    • 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
    • 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
    • C21D8/0278—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular surface treatment
    • 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
    • C21D8/0478—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 involving a particular surface treatment
    • 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
    • C21D9/48—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals deep-drawing sheets
    • 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
    • C23C2/026—Deposition of sublayers, e.g. adhesion layers or pre-applied alloying elements or corrosion protection
    • 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
    • C23C2/26—After-treatment
    • 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
    • C23C2/26—After-treatment
    • C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
    • 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
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/02—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
    • C23C28/023—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material only coatings of metal elements only
    • C23C28/025—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material only coatings of metal elements only with at least one zinc-based layer
    • 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
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/40—Coatings including alternating layers following a pattern, a periodic or defined repetition
    • C23C28/42—Coatings including alternating layers following a pattern, a periodic or defined repetition characterized by the composition of the alternating layers
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/10—Electroplating with more than one layer of the same or of different metals
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/60—Electroplating characterised by the structure or texture of the layers
    • C25D5/625—Discontinuous layers, e.g. microcracked layers
    • 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
    • C21D1/62—Quenching devices
    • C21D1/673—Quenching devices for die quenching
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/48—After-treatment of electroplated surfaces
    • C25D5/50—After-treatment of electroplated surfaces by heat-treatment

Definitions

  • the invention relates to a method for producing a corrosion protection coating for hardenable steel sheets and a corrosion protection layer for hardenable steel sheets.
  • EP 2 290 133 B1 discloses a method for producing a steel component provided with a metallic coating that protects against corrosion, and the steel component itself.
  • ⁇ with a practically simple to carry out method to be created, which allows comparably little effort to produce a steel component which is provided with a well-haf ⁇ Tenden and safely protected from corrosion metallic coating, since it is indicated that zinc coatings on the Steel sheet types do not adhere well to hot press hardening.
  • known coatings by oxidation of the surface should have a poor paint adhesion.
  • the applied corrosion protection layer should be an electrolytically brought to ⁇ ⁇ -ZnNi phase, which is to tolerate then made heating operations well for the purpose of austenitization.
  • an at least two-layer corrosion ⁇ protective layer is formed on a steel sheet, whereby this ent ⁇ neither a very thin nickel layer of 1 pm is electrolytically deposited on the steel and then a zinc layer ⁇ also electrodeposited on the nickel layer ask ⁇ secreted is or thin Nickel layer is formed on the steel sheet via an electro ⁇ lytic deposition and then a zinc layer is applied via hot dip galvanizing.
  • a further possibility is to apply to a normal hot-dip ⁇ zinktes steel strip via a corresponding after-treatment (coater) a nickel-containing layer.
  • the nickel layer according to the invention has about 1 pm thickness, when they will be ⁇ introduced via electrolytic deposition as the first layer.
  • FIG. 15 four V samples with a bending radius of 1.5 mm.
  • the nickel, copper or manganese layer preference ⁇ example is applied electrolytically.
  • the zinc coating can be applied elekt ⁇ rolytisch or a hot-dip process.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electrochemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Coating With Molten Metal (AREA)
  • Electroplating Methods And Accessories (AREA)

Abstract

L'invention concerne un procédé de production d'un revêtement anti-corrosion pour tôles d'acier trempables, au moins deux couches de métal étant successivement appliquées sur le substrat d'acier, l'une des couches de métal étant une couche de zinc ou à base de zinc, l'autre étant une couche d'un métal formant avec le Zn ou le Fe des composés intermétalliques communs et présentant un potentiel d'oxydation supérieur à celui du Zn, soit du Ni, du Cu, du Co, du Mn ou du Mo, ou une couche à base de ces métaux. L'invention concerne également un revêtement anti-corrosion pour tôles d'acier trempables.
PCT/EP2015/075702 2014-11-04 2015-11-04 Procédé de production d'un revêtement anti-corrosion pour tôles d'acier trempables et revêtement anti-corrosion pour tôles d'acier trempables WO2016071399A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP15791573.7A EP3215656B1 (fr) 2014-11-04 2015-11-04 Procédé de production d'un revêtement anti-corrosion pour tôles d'acier trempables et revêtement anti-corrosion pour tôles d'acier trempables
US15/524,552 US20170321314A1 (en) 2014-11-04 2015-11-04 Method for producing an anti-corrosion coating for hardenable sheet steels and an anti-corrosion coating for hardenable sheet steels

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014116085.1 2014-11-04
DE102014116085 2014-11-04

Publications (1)

Publication Number Publication Date
WO2016071399A1 true WO2016071399A1 (fr) 2016-05-12

Family

ID=54478744

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2015/075702 WO2016071399A1 (fr) 2014-11-04 2015-11-04 Procédé de production d'un revêtement anti-corrosion pour tôles d'acier trempables et revêtement anti-corrosion pour tôles d'acier trempables

Country Status (4)

Country Link
US (1) US20170321314A1 (fr)
EP (1) EP3215656B1 (fr)
DE (1) DE102015118869A1 (fr)
WO (1) WO2016071399A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018090885A (ja) * 2016-12-07 2018-06-14 日新製鋼株式会社 溶融Ｚｎ−Ａｌ−Ｍｇ系めっき鋼板および溶融Ｚｎ−Ａｌ−Ｍｇ系めっき鋼板の製造方法
DE102018128131A1 (de) 2018-11-09 2020-05-14 Thyssenkrupp Ag Gehärtetes Bauteil umfassend ein Stahlsubstrat und eine Korrosionsschutzbeschichtung, entsprechendes Bauteil zur Herstellung des gehärteten Bauteils sowie Herstellverfahren und Verwendung
EP3712292A2 (fr) 2019-03-19 2020-09-23 ThyssenKrupp Steel Europe AG Composant comprenant un substrat d'acier, une couche intermédiaire et un revêtement de protection contre la corrosion, composant durcis correspondant ainsi que procédé et utilisations correspondants
DE102020203421A1 (de) 2020-03-17 2021-09-23 Thyssenkrupp Steel Europe Ag Stahlflachprodukt mit einem ZnCu-Schichtsystem

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016218688A1 (de) 2016-09-28 2018-03-29 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Herstellung eines wasserstoffführenden Stahlbauteils zum Einsatz bei Kraftfahrzeugen, wasserstoffführendes Stahlbauteil und Kraftfahrzeug mit einem wasserstoffführenden Stahlbauteil
WO2019171157A1 (fr) * 2018-03-09 2019-09-12 Arcelormittal Procédé de fabrication de pièces durcies à la presse à productivité élevée
DE102018009745A1 (de) 2018-12-14 2020-06-18 Salzgitter Flachstahl Gmbh Blechplatine zur Hertstellung eines warmumgeformten und pressgehärteten Stahlblechbauteils sowie Warmumformverfahren
DE102019113117B4 (de) * 2019-05-17 2023-12-28 voestalpine eifeler Vacotec GmbH Verfahren zum Herstellen eines Kaltumformwerkzeugs sowie Kaltumformwerkzeug
CN111434402A (zh) * 2019-07-30 2020-07-21 苏州普热斯勒先进成型技术有限公司 表面具有含锰涂层的热冲压件的制造方法
WO2021084304A1 (fr) * 2019-10-30 2021-05-06 Arcelormittal Procédé d'emboutissage à chaud
DE102020130543A1 (de) 2020-11-19 2022-05-19 Voestalpine Stahl Gmbh Stahlmaterial und Verfahren zu seiner Herstellung
DE102021105131A1 (de) 2021-03-03 2022-09-08 Salzgitter Flachstahl Gmbh Verfahren zur Herstellung eines warmumgeformten und pressgehärteten Stahlblechbauteils

Citations (4)

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Publication number Priority date Publication date Assignee Title
EP1439240A1 (fr) * 2001-10-23 2004-07-21 Sumitomo Metal Industries, Ltd. Procede de travail a la presse, produit en acier plaque destine a ce procede et procede de production de ce produit en acier
WO2005021820A1 (fr) * 2003-07-29 2005-03-10 Voestalpine Stahl Gmbh Procede de production d'un element constitutif profile trempe
DE102010056265B3 (de) * 2010-12-24 2012-05-03 Voestalpine Stahl Gmbh Verfahren zum Erzeugen gehärteter Bauteile
EP2602359A1 (fr) * 2010-08-04 2013-06-12 JFE Steel Corporation Tôle d'acier pour un estampage à chaud et procédé de fabrication de produits en acier estampés à chaud à l'aide de la tôle d'acier pour un estampage à chaud

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SE7403411L (fr) * 1974-03-14 1975-09-15 Nordstjernan Rederi Ab
JPH01234592A (ja) 1988-03-16 1989-09-19 Kawasaki Steel Corp プレス成形性の優れたＺｎ−Ｎｉ合金めっき鋼板の製造方法
ATE554190T1 (de) 2009-08-25 2012-05-15 Thyssenkrupp Steel Europe Ag Verfahren zum herstellen eines mit einem metallischen, vor korrosion schützenden überzug versehenen stahlbauteils und stahlbauteil
DE102010030465B4 (de) 2010-06-24 2023-12-07 Bayerische Motoren Werke Aktiengesellschaft Verfahren zum Herstellen eines Blechformteils aus einem höherfesten Stahlblechmaterial mit einer elektrolytisch aufgebrachten Zink-Nickel-Beschichtung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1439240A1 (fr) * 2001-10-23 2004-07-21 Sumitomo Metal Industries, Ltd. Procede de travail a la presse, produit en acier plaque destine a ce procede et procede de production de ce produit en acier
WO2005021820A1 (fr) * 2003-07-29 2005-03-10 Voestalpine Stahl Gmbh Procede de production d'un element constitutif profile trempe
EP2602359A1 (fr) * 2010-08-04 2013-06-12 JFE Steel Corporation Tôle d'acier pour un estampage à chaud et procédé de fabrication de produits en acier estampés à chaud à l'aide de la tôle d'acier pour un estampage à chaud
DE102010056265B3 (de) * 2010-12-24 2012-05-03 Voestalpine Stahl Gmbh Verfahren zum Erzeugen gehärteter Bauteile

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018090885A (ja) * 2016-12-07 2018-06-14 日新製鋼株式会社 溶融Ｚｎ−Ａｌ−Ｍｇ系めっき鋼板および溶融Ｚｎ−Ａｌ−Ｍｇ系めっき鋼板の製造方法
DE102018128131A1 (de) 2018-11-09 2020-05-14 Thyssenkrupp Ag Gehärtetes Bauteil umfassend ein Stahlsubstrat und eine Korrosionsschutzbeschichtung, entsprechendes Bauteil zur Herstellung des gehärteten Bauteils sowie Herstellverfahren und Verwendung
WO2020094285A1 (fr) 2018-11-09 2020-05-14 Thyssenkrupp Steel Europe Ag Élément structural trempé comprenant un substrat en acier et un revêtement anticorrosion, élément structural correspondant pour la réalisation de l'élément structural trempé ainsi que procédé de fabrication et utilisation
EP3712292A2 (fr) 2019-03-19 2020-09-23 ThyssenKrupp Steel Europe AG Composant comprenant un substrat d'acier, une couche intermédiaire et un revêtement de protection contre la corrosion, composant durcis correspondant ainsi que procédé et utilisations correspondants
WO2020187929A1 (fr) 2019-03-19 2020-09-24 Thyssenkrupp Steel Europe Ag Élément structural comprenant un substrat en acier, une couche intermédiaire et un revêtement de protection anticorrosion, élément structural trempé correspondant ainsi que procédé correspondant et utilisations
DE102020203421A1 (de) 2020-03-17 2021-09-23 Thyssenkrupp Steel Europe Ag Stahlflachprodukt mit einem ZnCu-Schichtsystem

Also Published As

Publication number Publication date
EP3215656B1 (fr) 2019-10-16
DE102015118869A1 (de) 2016-05-04
US20170321314A1 (en) 2017-11-09
EP3215656A1 (fr) 2017-09-13

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