EP3390690B8 - Solution de passivation pour la passivation d'une surface d'un élément métallique - Google Patents

Solution de passivation pour la passivation d'une surface d'un élément métallique Download PDF

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Publication number
EP3390690B8
EP3390690B8 EP17710122.7A EP17710122A EP3390690B8 EP 3390690 B8 EP3390690 B8 EP 3390690B8 EP 17710122 A EP17710122 A EP 17710122A EP 3390690 B8 EP3390690 B8 EP 3390690B8
Authority
EP
European Patent Office
Prior art keywords
passivating
metal part
solution
passivating solution
metal
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.)
Active
Application number
EP17710122.7A
Other languages
German (de)
English (en)
Other versions
EP3390690B1 (fr
EP3390690A1 (fr
Inventor
Michael Grabowski
Tommy Wetzel
Michael Korte
Guillermo DE CASTRO LODOSA
Sannakaisa Virtanen
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.)
Audi AG
Original Assignee
Audi 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 Audi AG filed Critical Audi AG
Publication of EP3390690A1 publication Critical patent/EP3390690A1/fr
Publication of EP3390690B1 publication Critical patent/EP3390690B1/fr
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Publication of EP3390690B8 publication Critical patent/EP3390690B8/fr
Active legal-status Critical Current
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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
    • C23C22/07—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
    • C23C22/08—Orthophosphates
    • C23C22/22—Orthophosphates containing alkaline earth metal cations
    • 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
    • C23C22/68—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 solutions with pH between 6 and 8

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)
  • Application Of Or Painting With Fluid Materials (AREA)
EP17710122.7A 2016-03-10 2017-02-20 Solution de passivation pour la passivation d'une surface d'un élément métallique Active EP3390690B8 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016002852.1A DE102016002852A1 (de) 2016-03-10 2016-03-10 Verfahren zur Passivierung einer Oberfläche eines Metallbauteils
PCT/EP2017/000240 WO2017153036A1 (fr) 2016-03-10 2017-02-20 Procédé de passivation d'une surface d'un élément métallique

Publications (3)

Publication Number Publication Date
EP3390690A1 EP3390690A1 (fr) 2018-10-24
EP3390690B1 EP3390690B1 (fr) 2022-04-27
EP3390690B8 true EP3390690B8 (fr) 2022-06-29

Family

ID=58266545

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17710122.7A Active EP3390690B8 (fr) 2016-03-10 2017-02-20 Solution de passivation pour la passivation d'une surface d'un élément métallique

Country Status (3)

Country Link
EP (1) EP3390690B8 (fr)
DE (1) DE102016002852A1 (fr)
WO (1) WO2017153036A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017107529A1 (de) * 2017-04-07 2018-10-11 Lisa Dräxlmaier GmbH Verfahren zur Korrosionsinhibierung von Metallen und Temperierungssystem für ein metallisches Werkzeug
DE102017011379A1 (de) 2017-12-11 2019-06-13 Audi Ag Anti-Korrosionsbeschichtung für metallische Substrate
DE102019200848A1 (de) * 2019-01-24 2020-07-30 Audi Ag Beschichtungsanordnung für Mg-Bauteile
DE102019131441B3 (de) * 2019-11-21 2020-12-31 Audi Ag Elektronikgehäuse zur Aufnahme einer elektrischen Komponente

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL91161C (fr) * 1952-08-28
US4744872A (en) 1986-05-30 1988-05-17 Ube Industries, Ltd. Anodizing solution for anodic oxidation of magnesium or its alloys
DE19630289C2 (de) 1996-07-26 2002-03-14 Audi Ag Verfahren zum Lackieren von Fahrzeugkarosserien
JP5520439B2 (ja) * 2007-11-01 2014-06-11 日本パーカライジング株式会社 表面調整アルミニウム鋳造物の製造方法
JP2009228087A (ja) 2008-03-25 2009-10-08 Hiroshima Univ マグネシウム合金被膜及びその製造方法
JP5517024B2 (ja) * 2009-02-02 2014-06-11 独立行政法人物質・材料研究機構 Ｍｇ基構造部材
ITMI20131265A1 (it) 2013-07-29 2013-10-28 Ivan Fischetto Sistema perfezionato di pretrattamento ai fini della nichelatura chimica e dell'eventale ulteriore trattamento superficiale del magnesio ( e di tutte le sue leghe conosciute)
DE102014005444A1 (de) 2014-04-11 2015-10-15 Audi Ag Verfahren zur Passivierung einer metallischen Oberfläche

Also Published As

Publication number Publication date
WO2017153036A1 (fr) 2017-09-14
DE102016002852A1 (de) 2017-09-14
EP3390690B1 (fr) 2022-04-27
EP3390690A1 (fr) 2018-10-24

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