BR112022019448A2 - Método de formação de uma camada de passivação negra em uma liga de zinco-ferro e composição de passivação negra - Google Patents

Método de formação de uma camada de passivação negra em uma liga de zinco-ferro e composição de passivação negra

Info

Publication number
BR112022019448A2
BR112022019448A2 BR112022019448A BR112022019448A BR112022019448A2 BR 112022019448 A2 BR112022019448 A2 BR 112022019448A2 BR 112022019448 A BR112022019448 A BR 112022019448A BR 112022019448 A BR112022019448 A BR 112022019448A BR 112022019448 A2 BR112022019448 A2 BR 112022019448A2
Authority
BR
Brazil
Prior art keywords
black passivation
zinc
iron alloy
black
passivation layer
Prior art date
Application number
BR112022019448A
Other languages
English (en)
Inventor
Starkbaum Zdenek
Krüger Mike
Original Assignee
Atotech Deutschland Gmbh & Co Kg
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 Atotech Deutschland Gmbh & Co Kg filed Critical Atotech Deutschland Gmbh & Co Kg
Publication of BR112022019448A2 publication Critical patent/BR112022019448A2/pt

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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
    • C23C22/46—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 oxalates
    • 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
    • C23C22/34—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 fluorides or complex fluorides
    • 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
    • C23C22/73—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 characterised by the process
    • 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
    • C23C22/78—Pretreatment of the material to be coated
    • C23C22/80—Pretreatment of the material to be coated with solutions containing titanium or zirconium compounds
    • 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
    • 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
    • C23C22/10—Orthophosphates containing oxidants
    • 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

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)
  • Paints Or Removers (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)

Abstract

MÉTODO DE FORMAÇÃO DE UMA CAMADA DE PASSIVAÇÃO NEGRA EM UMA LIGA DE ZINCO-FERRO E COMPOSIÇÃO DE PASSIVAÇÃO NEGRA. A presente invenção refere-se a um método de formação de uma camada de passivação negra em uma liga de zinco-ferro de um substrato, uma composição de passivação negra para deposição de uma camada de passivação negra em tal, em que a composição de passivação negra compreende um ou mais de um agente de escurecimento selecionado do grupo que consiste em fórmula (I) e fórmula (II) conforme descrito a seguir, e um respectivo uso dos agentes de escurecimento para escurecer uma liga de zinco-ferro.
BR112022019448A 2020-04-03 2021-04-01 Método de formação de uma camada de passivação negra em uma liga de zinco-ferro e composição de passivação negra BR112022019448A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20167940.4A EP3889318B1 (en) 2020-04-03 2020-04-03 Method for forming a black-passivation layer on a zinc-iron alloy and black-passivation composition
PCT/EP2021/058640 WO2021198429A1 (en) 2020-04-03 2021-04-01 Method for forming a black-passivation layer on a zinc-iron alloy and black-passivation composition

Publications (1)

Publication Number Publication Date
BR112022019448A2 true BR112022019448A2 (pt) 2022-12-13

Family

ID=70189678

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022019448A BR112022019448A2 (pt) 2020-04-03 2021-04-01 Método de formação de uma camada de passivação negra em uma liga de zinco-ferro e composição de passivação negra

Country Status (12)

Country Link
US (1) US20230160068A1 (pt)
EP (1) EP3889318B1 (pt)
JP (1) JP2023520491A (pt)
KR (1) KR20220163989A (pt)
CN (1) CN115516134B (pt)
BR (1) BR112022019448A2 (pt)
CA (1) CA3173505A1 (pt)
ES (1) ES2943158T3 (pt)
MX (1) MX2022012223A (pt)
PL (1) PL3889318T3 (pt)
TW (1) TWI787775B (pt)
WO (1) WO2021198429A1 (pt)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8313320D0 (en) * 1983-05-14 1983-06-22 Ciba Geigy Ag Coating compositions
CA2234146C (en) * 1995-10-10 2003-07-08 Courtaulds Aerospace, Inc. Non-chromate corrosion inhibitors for aluminum alloys
WO2002049960A2 (en) * 2000-12-20 2002-06-27 Ciba Specialty Chemicals Holding Inc. Anti-corrosion agents
US20040170848A1 (en) * 2003-02-28 2004-09-02 Columbia Chemical Corporation Corrosion inhibiting composition for metals
EP1816234B1 (de) 2006-01-31 2009-05-13 Atotech Deutschland Gmbh Wässrige Reaktionslösung und Verfahren zur Passivierung von Zink- und Zinklegierungen
CN104651823B (zh) 2015-02-14 2017-08-22 上海盛田化工科技有限公司 一种无钴环保三价铬黑色钝化液及其制备方法
PT3360989T (pt) * 2017-02-13 2019-04-02 Atotech Deutschland Gmbh Método para passivar eletroliticamente uma camada de crómio exterior ou de liga de crómio exterior para aumentar a sua resistência à corrosão

Also Published As

Publication number Publication date
KR20220163989A (ko) 2022-12-12
ES2943158T3 (es) 2023-06-09
WO2021198429A1 (en) 2021-10-07
CN115516134B (zh) 2024-02-09
CA3173505A1 (en) 2021-10-07
EP3889318A1 (en) 2021-10-06
TWI787775B (zh) 2022-12-21
JP2023520491A (ja) 2023-05-17
CN115516134A (zh) 2022-12-23
MX2022012223A (es) 2023-01-04
US20230160068A1 (en) 2023-05-25
PL3889318T3 (pl) 2023-06-26
EP3889318B1 (en) 2023-02-01
TW202144617A (zh) 2021-12-01

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