DK3428314T3 - Composition and method of passivation of galvanized parts - Google Patents

Composition and method of passivation of galvanized parts Download PDF

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Publication number
DK3428314T3
DK3428314T3 DK17181407.2T DK17181407T DK3428314T3 DK 3428314 T3 DK3428314 T3 DK 3428314T3 DK 17181407 T DK17181407 T DK 17181407T DK 3428314 T3 DK3428314 T3 DK 3428314T3
Authority
DK
Denmark
Prior art keywords
passivation
composition
galvanized parts
galvanized
parts
Prior art date
Application number
DK17181407.2T
Other languages
Danish (da)
Inventor
Carolina Battaglia
Hanna Smoll
Marcel Roth
Reiner Wark
Ingo Klüppel
Original Assignee
Doerken Ewald 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 Doerken Ewald Ag filed Critical Doerken Ewald Ag
Application granted granted Critical
Publication of DK3428314T3 publication Critical patent/DK3428314T3/en

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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
    • 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
    • C23C22/40—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 molybdates, tungstates or vanadates
    • C23C22/42—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 molybdates, tungstates or vanadates containing also phosphates
    • 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
    • C23C22/82—After-treatment
    • C23C22/83—Chemical 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
    • C23C2222/00—Aspects relating to chemical surface treatment of metallic material by reaction of the surface with a reactive medium
    • C23C2222/10—Use of solutions containing trivalent chromium but free of hexavalent chromium
    • 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
    • C23C2222/00—Aspects relating to chemical surface treatment of metallic material by reaction of the surface with a reactive medium
    • C23C2222/20—Use of solutions containing silanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
DK17181407.2T 2017-07-14 2017-07-14 Composition and method of passivation of galvanized parts DK3428314T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP17181407.2A EP3428314B1 (en) 2017-07-14 2017-07-14 Composition and method for passivating galvanized components

Publications (1)

Publication Number Publication Date
DK3428314T3 true DK3428314T3 (en) 2020-02-17

Family

ID=59366246

Family Applications (1)

Application Number Title Priority Date Filing Date
DK17181407.2T DK3428314T3 (en) 2017-07-14 2017-07-14 Composition and method of passivation of galvanized parts

Country Status (3)

Country Link
EP (1) EP3428314B1 (en)
DK (1) DK3428314T3 (en)
ES (1) ES2765816T3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3771749A1 (en) 2019-07-29 2021-02-03 Ewald Dörken Ag Method for passivating metallic substrates

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5849110A (en) 1996-11-04 1998-12-15 The Boeing Company Sol coating of metals
DE10162756A1 (en) 2001-12-20 2003-07-10 Walter Hillebrand Gmbh & Co Schwarzpassivierungsverfahren
DE10305450A1 (en) * 2003-02-11 2004-08-26 Walter Hillebrand Gmbh & Co. Material mixture for blackening passivating drums and frames comprises an aqueous acidic solution containing chromium (III) ions
DE102004001945A1 (en) 2004-01-14 2005-08-11 Ina-Schaeffler Kg Black passivation of zinc or zinc alloy surfaces
EP2014793B1 (en) 2007-06-14 2013-11-20 Atotech Deutschland GmbH Anti-corrosion treatment for conversion coatings
CN102149848B (en) * 2008-09-17 2014-01-29 株式会社放电精密加工研究所 Aqueous solution for blackening chemical conversion treatment of zinc or zinc alloy surface and method for forming blackened antirust coating film using the aqueous solution for the treatment
DE102010001686A1 (en) * 2010-02-09 2011-08-11 Henkel AG & Co. KGaA, 40589 Composition for the alkaline passivation of zinc surfaces
EP2907849A4 (en) 2012-10-10 2016-06-08 Toray Industries Polylactic acid resin composition, and method for producing molded article and polylactic acid resin composition
CN103397320B (en) * 2013-08-20 2015-07-15 安徽工业大学 Cathodic electrophoresis pre-treatment liquor used on surface of hot-galvanized plate of automobile
EP2907894B1 (en) * 2014-02-13 2019-04-10 Ewald Dörken Ag Method for production of a substrate with a chromium VI free and cobalt-free passivation
ES2721434T3 (en) 2014-12-30 2019-07-31 Doerken Ewald Ag Passivation composition comprising a silane modified silicate compound

Also Published As

Publication number Publication date
EP3428314B1 (en) 2019-11-13
ES2765816T3 (en) 2020-06-11
EP3428314A1 (en) 2019-01-16

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