CA2056159C - Non-chromated cobalt conversion coating - Google Patents

Non-chromated cobalt conversion coating Download PDF

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Publication number
CA2056159C
CA2056159C CA002056159A CA2056159A CA2056159C CA 2056159 C CA2056159 C CA 2056159C CA 002056159 A CA002056159 A CA 002056159A CA 2056159 A CA2056159 A CA 2056159A CA 2056159 C CA2056159 C CA 2056159C
Authority
CA
Canada
Prior art keywords
cobalt
solution
substrate
salt
iii
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.)
Expired - Lifetime
Application number
CA002056159A
Other languages
English (en)
French (fr)
Other versions
CA2056159A1 (en
Inventor
Matthias P. Schriever
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.)
Boeing Co
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
Publication of CA2056159A1 publication Critical patent/CA2056159A1/en
Application granted granted Critical
Publication of CA2056159C publication Critical patent/CA2056159C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • C23C22/68—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)
  • 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)
  • Chemically Coating (AREA)
CA002056159A 1990-11-30 1991-11-25 Non-chromated cobalt conversion coating Expired - Lifetime CA2056159C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US62113290A 1990-11-30 1990-11-30
US621,132 1990-11-30

Publications (2)

Publication Number Publication Date
CA2056159A1 CA2056159A1 (en) 1992-05-31
CA2056159C true CA2056159C (en) 2001-07-03

Family

ID=24488866

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002056159A Expired - Lifetime CA2056159C (en) 1990-11-30 1991-11-25 Non-chromated cobalt conversion coating

Country Status (13)

Country Link
EP (1) EP0488430B1 (da)
JP (1) JP3194607B2 (da)
AT (1) ATE154401T1 (da)
AU (1) AU650494B2 (da)
BR (1) BR9105184A (da)
CA (1) CA2056159C (da)
DE (1) DE69126507T2 (da)
DK (1) DK0488430T3 (da)
ES (1) ES2104655T3 (da)
GR (1) GR3024046T3 (da)
HK (1) HK1006861A1 (da)
MX (1) MX9102254A (da)
NZ (1) NZ240779A (da)

Families Citing this family (27)

* 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
CA2087473C (en) * 1990-05-17 2001-10-16 Matthias P. Schriever Non-chromated oxide coating for aluminum substrates
US5468307A (en) * 1990-05-17 1995-11-21 Schriever; Matthias P. 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
ES2125231T3 (es) * 1991-07-19 1999-03-01 Boeing Co Revestimientos de oxido no cromado para sustratos de aluminio.
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
RU2130977C1 (ru) * 1993-01-19 1999-05-27 Дзе Боинг Компани Способ формирования оксидного кобальтового конверсионного покрытия и водный химический раствор для получения оксидного кобальтового конверсионного покрытия
ES2171170T3 (es) 1993-09-13 2002-09-01 Commw Scient Ind Res Org Tratamiento de metales por medio de una solucion de limpieza que contiene iones acidos de tierras raras.
AUPM621194A0 (en) * 1994-06-10 1994-07-07 Commonwealth Scientific And Industrial Research Organisation Conversion coating and process for its formation
CZ143197A3 (en) 1994-11-11 1997-10-15 Commw Scient Ind Res Org Solution for making a conversion coating on a metallic surface and method of applying thereof to the metallic surface
GB9617416D0 (en) * 1996-08-20 1996-10-02 Minnesota Mining & Mfg Thermal bleaching of infrared dyes
FR2752851B1 (fr) * 1996-09-02 1998-11-13 Cfpi Ind Bain et procede de phosphatation de substrats metalliques, concentre pour la preparation de ce bain et substrats metalliques traites a l'aide de ces bain et procede
US5873953A (en) * 1996-12-26 1999-02-23 The Boeing Company Non-chromated oxide coating for aluminum substrates
ZA983867B (en) * 1997-05-16 1998-11-13 Henkel Corp Lithium and vanadium containing sealing composition and process therewith
US6315823B1 (en) 1998-05-15 2001-11-13 Henkel Corporation Lithium and vanadium containing sealing composition and process therewith
US6432225B1 (en) * 1999-11-02 2002-08-13 The Boeing Company Non-chromated oxide coating for aluminum substrates
AUPQ633200A0 (en) 2000-03-20 2000-04-15 Commonwealth Scientific And Industrial Research Organisation Process and solution for providing a conversion coating on a metallic surface I
AUPQ633300A0 (en) 2000-03-20 2000-04-15 Commonwealth Scientific And Industrial Research Organisation Process and solution for providing a conversion coating on a metallic surface ii
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
AU2002361689A1 (en) 2002-01-04 2003-07-30 University Of Dayton Non-toxic corrosion protection pigments 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
JP4934984B2 (ja) * 2005-03-31 2012-05-23 大日本印刷株式会社 金属酸化物膜の製造方法
RU2416680C1 (ru) * 2009-11-05 2011-04-20 Федеральное государственное образовательное учреждение высшего профессионального образования "Астраханский государственный технический университет" Электролит анодирования алюминия и его сплавов

Family Cites Families (5)

* 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
US4381203A (en) * 1981-11-27 1983-04-26 Amchem Products, Inc. Coating solutions for zinc surfaces
JPH0331484A (ja) * 1989-06-27 1991-02-12 Nippon Parkerizing Co Ltd 亜鉛または亜鉛系メッキ材料の黒色化処理法
JPH03226584A (ja) * 1990-01-30 1991-10-07 Nippon Parkerizing Co Ltd 亜鉛系めっき鋼板用表面処理液及び表面処理方法
US5298092A (en) * 1990-05-17 1994-03-29 The Boeing Company Non-chromated oxide coating for aluminum substrates

Also Published As

Publication number Publication date
EP0488430A2 (en) 1992-06-03
ES2104655T3 (es) 1997-10-16
BR9105184A (pt) 1992-07-21
NZ240779A (en) 1994-11-25
AU650494B2 (en) 1994-06-23
EP0488430A3 (en) 1992-12-16
ATE154401T1 (de) 1997-06-15
EP0488430B1 (en) 1997-06-11
DE69126507D1 (de) 1997-07-17
DK0488430T3 (da) 1998-01-05
DE69126507T2 (de) 1997-09-25
AU8822591A (en) 1992-06-04
CA2056159A1 (en) 1992-05-31
HK1006861A1 (en) 1999-03-19
JP3194607B2 (ja) 2001-07-30
MX9102254A (es) 1992-06-01
JPH059745A (ja) 1993-01-19
GR3024046T3 (en) 1997-10-31

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKEC Expiry (correction)

Effective date: 20121211