ATE173513T1 - Nicht-chromatierte oxidüberzüge für aluminiumsubstrate - Google Patents

Nicht-chromatierte oxidüberzüge für aluminiumsubstrate

Info

Publication number: ATE173513T1
Authority: AT; Austria
Prior art keywords: cobalt; solution; conversion coating; hexavalent complex; substrate
Prior art date: 1991-07-19

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.)

1991-07-19

Filing date

1991-09-26

Publication date

1998-12-15

1991-09-26 Application filed by Boeing Co filed Critical Boeing Co

1993-01-18 Priority claimed from BR9300215A external-priority patent/BR9300215A/pt

1993-01-18 Priority claimed from CA002087473A external-priority patent/CA2087473C/en

1998-12-15 Application granted granted Critical

1998-12-15 Publication of ATE173513T1 publication Critical patent/ATE173513T1/de

Links

239000000758 substrate Substances 0.000 title abstract 7
229910052782 aluminium Inorganic materials 0.000 title abstract 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title abstract 2
229910017052 cobalt Inorganic materials 0.000 abstract 7
239000010941 cobalt Substances 0.000 abstract 7
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract 7
239000000243 solution Substances 0.000 abstract 7
238000007739 conversion coating Methods 0.000 abstract 6
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 3
229910052751 metal Inorganic materials 0.000 abstract 3
239000002184 metal Substances 0.000 abstract 3
238000000034 method Methods 0.000 abstract 3
239000007864 aqueous solution Substances 0.000 abstract 2
238000006243 chemical reaction Methods 0.000 abstract 2
IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical class [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 abstract 2
238000005260 corrosion Methods 0.000 abstract 2
230000007797 corrosion Effects 0.000 abstract 2
UPWOEMHINGJHOB-UHFFFAOYSA-N oxo(oxocobaltiooxy)cobalt Chemical compound O=[Co]O[Co]=O UPWOEMHINGJHOB-UHFFFAOYSA-N 0.000 abstract 2
239000003973 paint Substances 0.000 abstract 2
229910000838 Al alloy Inorganic materials 0.000 abstract 1
USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 abstract 1
239000005695 Ammonium acetate Substances 0.000 abstract 1
229910002651 NO3 Inorganic materials 0.000 abstract 1
229910000831 Steel Inorganic materials 0.000 abstract 1
229910007567 Zn-Ni Inorganic materials 0.000 abstract 1
229910007614 Zn—Ni Inorganic materials 0.000 abstract 1
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
229940043376 ammonium acetate Drugs 0.000 abstract 1
235000019257 ammonium acetate Nutrition 0.000 abstract 1
KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 abstract 1
UBEWDCMIDFGDOO-UHFFFAOYSA-N cobalt(II,III) oxide Inorganic materials [O-2].[O-2].[O-2].[O-2].[Co+2].[Co+3].[Co+3] UBEWDCMIDFGDOO-UHFFFAOYSA-N 0.000 abstract 1
229910052593 corundum Inorganic materials 0.000 abstract 1
230000001747 exhibiting effect Effects 0.000 abstract 1
AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 abstract 1
125000000350 glycoloyl group Chemical group O=C([*])C([H])([H])O[H] 0.000 abstract 1
229910001960 metal nitrate Inorganic materials 0.000 abstract 1
150000002823 nitrates Chemical class 0.000 abstract 1
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 abstract 1
150000003839 salts Chemical class 0.000 abstract 1
239000010959 steel Substances 0.000 abstract 1
239000000126 substance Substances 0.000 abstract 1
229910001845 yogo sapphire Inorganic materials 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G51/00—Compounds of cobalt
- C01G51/20—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
ZA93316A ZA93316B (en)	1991-07-19	1993-01-18	Non-chromated oxide coating for aluminum substrates
CA002087473A CA2087473C (en)	1990-05-17	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 (9)

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)
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
US5298092A (en) *	1990-05-17	1994-03-29	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
US5468307A (en) *	1990-05-17	1995-11-21	Schriever; Matthias P.	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
US5411606A (en) *	1990-05-17	1995-05-02	The Boeing Company	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
US6471788B1 (en)	1999-12-15	2002-10-29	Lynntech Coatings, Ltd.	Ferrate conversion coatings for metal substrates
AU2186800A (en) *	1998-12-15	2000-07-03	Lynntech, Inc.	Ferrate conversion coatings for metal substrates
AU2002361689A1 (en)	2002-01-04	2003-07-30	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
DE69126507T2 (de) *	1990-11-30	1997-09-25	Boeing Co	Chromatfreier Kobalt-Konversionsüberzug
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

1991
- 1991-09-26 ES ES91202515T patent/ES2125231T3/es not_active Expired - Lifetime
- 1991-09-26 AT AT91202515T patent/ATE173513T1/de not_active IP Right Cessation
- 1991-09-26 DE DE69130502T patent/DE69130502T2/de not_active Expired - Lifetime
- 1991-09-26 DK DK91202515T patent/DK0523288T3/da active
- 1991-09-26 EP EP91202515A patent/EP0523288B1/de not_active Expired - Lifetime
- 1991-11-15 JP JP30047191A patent/JP3194605B2/ja not_active Expired - Lifetime
1993
- 1993-01-15 AU AU31835/93A patent/AU670768B2/en not_active Ceased
- 1993-01-18 TW TW082100282A patent/TW387020B/zh not_active IP Right Cessation
- 1993-01-18 ZA ZA93316A patent/ZA93316B/xx unknown

Also Published As

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

Legal Events

Date	Code	Title	Description
1999-06-15	UEP	Publication of translation of european patent specification
2010-06-15	REN	Ceased due to non-payment of the annual fee

Publication	Publication Date	Title
DK0458020T3 (da)	2000-10-30	Ikke-chromaterede oxidovertræk for aluminiumunderlag
ATE154401T1 (de)	1997-06-15	Chromatfreier kobalt-konversionsüberzug
NO945026L (no)	1995-02-24	Fremgangsmåte ved fremstilling av et koboltbasert belegg på et aluminiumsubstrat
DE69130502D1 (de)	1998-12-24	Nicht-chromatierte Oxidüberzüge für Aluminiumsubstrate
US4263059A (en)	1981-04-21	Coating solutions of trivalent chromium for coating zinc and cadmium surfaces
CA2087473A1 (en)	1994-07-19	Non-chromated oxide coating for aluminum substrates
CA2019810A1 (en)	1990-12-27	Surface blackening treatment for zinciferous surfaces
CA2196993A1 (en)	1996-02-22	Improved non-chromated oxide coating for aluminum substrates
GB1461244A (en)	1977-01-13	Treatment of metal surfaces with trivalent chromium solutions
CA2018631C (en)	1999-05-11	Process for a passivating postrinsing of phosphate layers
Schriever	1995	Non-chromated oxide coating for aluminum substrates
MY110203A (en)	1998-02-28	Non-chromated oxide coating for aluminium substrates
US3930081A (en)	1975-12-30	Composition and process for displacement plating of zinc surfaces
Schriever	1992	Non-chromated cobalt conversion coating
MY111371A (en)	1999-12-31	Non-chromated oxide coating for aluminum substrates.
RU93004412A (ru)	1997-04-10	Нехромированное окисное покрытие для алюминиевых подложек
JP7340900B1 (ja)	2023-09-08	３価クロム黒色化成処理用組成物および化成被膜を備える部材の製造方法
KR940018480A (ko)	1994-08-18	알루미늄 기판을 위한 코발트 전환 코팅