EP4029973A3 - Verfahren zur herstellung eines elektrolytisch beschichteten stahlblechs - Google Patents

Verfahren zur herstellung eines elektrolytisch beschichteten stahlblechs Download PDF

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Publication number
EP4029973A3
EP4029973A3 EP22150305.5A EP22150305A EP4029973A3 EP 4029973 A3 EP4029973 A3 EP 4029973A3 EP 22150305 A EP22150305 A EP 22150305A EP 4029973 A3 EP4029973 A3 EP 4029973A3
Authority
EP
European Patent Office
Prior art keywords
steel sheet
coated steel
sub
manufacturing
electrolytically coated
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.)
Pending
Application number
EP22150305.5A
Other languages
English (en)
French (fr)
Other versions
EP4029973A2 (de
Inventor
Oliver Moll
Franz Hinte
Frank Panter
André Samusch
Marc Blumenau
Jörg STEINEBRUNNER
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.)
ThyssenKrupp Steel Europe AG
Original Assignee
ThyssenKrupp Steel Europe AG
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 ThyssenKrupp Steel Europe AG filed Critical ThyssenKrupp Steel Europe AG
Publication of EP4029973A2 publication Critical patent/EP4029973A2/de
Publication of EP4029973A3 publication Critical patent/EP4029973A3/de
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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
    • C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic 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
    • C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
    • C23C28/32—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
    • C23C28/322—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer only coatings of metal elements only
    • C23C28/3225—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer only coatings of metal elements only with at least one zinc-based layer
    • 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
    • C25D5/615—Microstructure of the layers, e.g. mixed structure
    • C25D5/617—Crystalline layers
    • 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
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/07—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D13/00—Electrophoretic coating characterised by the process
    • C25D13/22—Servicing or operating apparatus or multistep processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electrochemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Laminated Bodies (AREA)

Abstract

Die vorliegende Erfindung betrifft ein Verfahren zur Herstellung eines elektrolytisch beschichteten Stahlblechs (1), wobei das Verfahren folgende Schritte umfasst: Bereitstellen eines Stahlblechs; Elektrolytisches Beschichten des Stahlblechs (1). Erfindungsgemäß erfährt das beschichtete Stahlblech (1) nach dem elektrolytischen Beschichten eine Wärmebehandlung (10), wobei das beschichtete Stahlblech (1) auf eine Zieltemperatur (T<sub>Z</sub>) zwischen 60 °C und 400 °C erwärmt und für eine Haltezeit (tH) zwischen 0,10 s und 300 s auf Zieltemperatur (T<sub>Z</sub>) gehalten wird.
EP22150305.5A 2021-01-13 2022-01-05 Verfahren zur herstellung eines elektrolytisch beschichteten stahlblechs Pending EP4029973A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102021200229.3A DE102021200229A1 (de) 2021-01-13 2021-01-13 Verfahren zur Herstellung eines elektrolytisch beschichteten Stahlblechs

Publications (2)

Publication Number Publication Date
EP4029973A2 EP4029973A2 (de) 2022-07-20
EP4029973A3 true EP4029973A3 (de) 2022-09-28

Family

ID=79230781

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22150305.5A Pending EP4029973A3 (de) 2021-01-13 2022-01-05 Verfahren zur herstellung eines elektrolytisch beschichteten stahlblechs

Country Status (2)

Country Link
EP (1) EP4029973A3 (de)
DE (1) DE102021200229A1 (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4601957A (en) * 1984-04-13 1986-07-22 Toyo Kohan Co., Ltd. Method for producing a thin tin and nickel plated steel sheet for welded can material
EP2088223A1 (de) * 2008-01-16 2009-08-12 ThyssenKrupp Steel AG Phosphatiertes Stahlblech sowie Verfahren zur Herstellung eines solchen Blechs
US20160122889A1 (en) * 2013-06-17 2016-05-05 Muhr Und Bender Kg Producing a product from a flexible rolled strip material

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10257737B3 (de) 2002-12-10 2004-02-26 Thyssenkrupp Stahl Ag Verfahren zur elektrolytischen Magnesium-Abscheidung auf verzinktem Blech
DE102013100730B3 (de) 2013-01-25 2014-06-05 Thyssenkrupp Rasselstein Gmbh Verfahren und Vorrichtung zum Herstellen von verzinktem Fein- oder Feinstblech mit hoher Korrosionsbeständigkeit sowie Verwendung des verzinkten Fein- oder Feinstblechs
DE102015113878B4 (de) 2015-08-21 2023-03-16 Thyssenkrupp Ag Verfahren zur thermischen Behandlung eines mit einer Konversionsschicht beschichteten Schwarzblechs

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4601957A (en) * 1984-04-13 1986-07-22 Toyo Kohan Co., Ltd. Method for producing a thin tin and nickel plated steel sheet for welded can material
EP2088223A1 (de) * 2008-01-16 2009-08-12 ThyssenKrupp Steel AG Phosphatiertes Stahlblech sowie Verfahren zur Herstellung eines solchen Blechs
US20160122889A1 (en) * 2013-06-17 2016-05-05 Muhr Und Bender Kg Producing a product from a flexible rolled strip material

Also Published As

Publication number Publication date
EP4029973A2 (de) 2022-07-20
DE102021200229A1 (de) 2022-07-14

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