ATE173513T1 - Nicht-chromatierte oxidüberzüge für aluminiumsubstrate - Google Patents

Nicht-chromatierte oxidüberzüge für aluminiumsubstrate

Info

Publication number
ATE173513T1
ATE173513T1 AT91202515T AT91202515T ATE173513T1 AT E173513 T1 ATE173513 T1 AT E173513T1 AT 91202515 T AT91202515 T AT 91202515T AT 91202515 T AT91202515 T AT 91202515T AT E173513 T1 ATE173513 T1 AT E173513T1
Authority
AT
Austria
Prior art keywords
cobalt
solution
conversion coating
hexavalent complex
substrate
Prior art date
Application number
AT91202515T
Other languages
English (en)
Inventor
Matthias P Schriever
Original Assignee
Boeing Co
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 Boeing Co filed Critical Boeing Co
Priority claimed from BR9300215A external-priority patent/BR9300215A/pt
Priority claimed from CA002087473A external-priority patent/CA2087473C/en
Application granted granted Critical
Publication of ATE173513T1 publication Critical patent/ATE173513T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G51/00—Compounds of cobalt
    • C01G51/12—Complexes with ammonia
    • 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
    • C23C22/48—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 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or 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
    • C23C22/48—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 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
    • C23C22/56—Treatment of aluminium or alloys based thereon
    • 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
    • C23C22/60—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 alkaline aqueous solutions with pH greater than 8
    • 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
    • C23C22/60—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 alkaline aqueous solutions with pH greater than 8
    • C23C22/66—Treatment of aluminium or alloys based thereon
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Insulated Metal Substrates For Printed Circuits (AREA)
AT91202515T 1991-07-19 1991-09-26 Nicht-chromatierte oxidüberzüge für aluminiumsubstrate ATE173513T1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US73256891A 1991-07-19 1991-07-19
AU31835/93A AU670768B2 (en) 1991-07-19 1993-01-15 Non-chromated oxide coating for aluminium substrates
BR9300215A BR9300215A (pt) 1991-07-19 1993-01-18 Processo para a formação de um revestimento por conversão de cobalto em um substrato de metal e solução química para produzir a formação de tal revestimento de cobalto em um substrato de metal
CA002087473A CA2087473C (en) 1990-05-17 1993-01-18 Non-chromated oxide coating for aluminum substrates
ZA93316A ZA93316B (en) 1991-07-19 1993-01-18 Non-chromated oxide coating for aluminum substrates

Publications (1)

Publication Number Publication Date
ATE173513T1 true ATE173513T1 (de) 1998-12-15

Family

ID=27506769

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91202515T ATE173513T1 (de) 1991-07-19 1991-09-26 Nicht-chromatierte oxidüberzüge für aluminiumsubstrate

Country Status (10)

Country Link
EP (1) EP0523288B1 (de)
JP (1) JP3194605B2 (de)
AT (1) ATE173513T1 (de)
AU (1) AU670768B2 (de)
DE (1) DE69130502T2 (de)
DK (1) DK0523288T3 (de)
ES (1) ES2125231T3 (de)
HK (1) HK1013853A1 (de)
TW (1) TW387020B (de)
ZA (1) ZA93316B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5411606A (en) * 1990-05-17 1995-05-02 The Boeing Company Non-chromated oxide coating for aluminum substrates
US5551994A (en) * 1990-05-17 1996-09-03 The Boeing Company Non-chromated oxide coating for aluminum substrates
US5298092A (en) * 1990-05-17 1994-03-29 The Boeing Company Non-chromated oxide coating for aluminum substrates
US5472524A (en) * 1990-05-17 1995-12-05 The Boeing Company Non-chromated cobalt conversion coating method and coated articles
US5468307A (en) * 1990-05-17 1995-11-21 Schriever; Matthias P. Non-chromated oxide coating for aluminum substrates
CN1138873C (zh) * 1992-06-25 2004-02-18 波音公司 在金属基体上形成钴转化膜层的方法，钴转化镀膜液及其用途
US5873953A (en) * 1996-12-26 1999-02-23 The Boeing Company Non-chromated oxide coating for aluminum substrates
DE19807688C2 (de) * 1998-02-25 2003-06-26 Daimler Chrysler Ag Verwendung einer chromfreien Konversionslösung auf Zirkonbasis als Schutzfilm auf einzugießenden Leichtmetall-Rohlingen einer Zylinderlaufbüchse
ATE318943T1 (de) * 1998-12-15 2006-03-15 Lynntech Inc Polymetallat und heteropolymetallat zur passivierungsbeschichtung metallischer oberflächen
US6471788B1 (en) 1999-12-15 2002-10-29 Lynntech Coatings, Ltd. Ferrate conversion coatings for metal substrates
WO2003060019A1 (en) 2002-01-04 2003-07-24 University Of Dayton Non-toxic corrosion protection pigments based on cobalt
US7235142B2 (en) 2002-01-04 2007-06-26 University Of Dayton Non-toxic corrosion-protection rinses and seals based on cobalt
US7294211B2 (en) 2002-01-04 2007-11-13 University Of Dayton Non-toxic corrosion-protection conversion coats based on cobalt
US6818313B2 (en) 2002-07-24 2004-11-16 University Of Dayton Corrosion-inhibiting coating
US20040011252A1 (en) 2003-01-13 2004-01-22 Sturgill Jeffrey A. Non-toxic corrosion-protection pigments based on manganese

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3905838A (en) * 1974-04-10 1975-09-16 Hikaru Ito Bath for treating aluminum and aluminum alloys to form oxide film nonelectrolytically thereon and method for the treatment
US5298092A (en) * 1990-05-17 1994-03-29 The Boeing Company Non-chromated oxide coating for aluminum substrates
DK0488430T3 (da) * 1990-11-30 1998-01-05 Boeing Co Cromat-frit cobalt-konversionsovertræk
CN1138873C (zh) * 1992-06-25 2004-02-18 波音公司 在金属基体上形成钴转化膜层的方法，钴转化镀膜液及其用途

Also Published As

Publication number Publication date
AU670768B2 (en) 1996-08-01
ES2125231T3 (es) 1999-03-01
JP3194605B2 (ja) 2001-07-30
DE69130502D1 (de) 1998-12-24
EP0523288B1 (de) 1998-11-18
JPH0544052A (ja) 1993-02-23
DK0523288T3 (da) 1999-08-02
HK1013853A1 (en) 1999-09-10
TW387020B (en) 2000-04-11
ZA93316B (en) 1993-08-27
EP0523288A1 (de) 1993-01-20
DE69130502T2 (de) 1999-05-06
AU3183593A (en) 1994-07-28

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee