FR2421220A1 - Composition a base de chrome, et procede pour la formation de revetement de l'aluminium - Google Patents
Composition a base de chrome, et procede pour la formation de revetement de l'aluminiumInfo
- Publication number
- FR2421220A1 FR2421220A1 FR7908107A FR7908107A FR2421220A1 FR 2421220 A1 FR2421220 A1 FR 2421220A1 FR 7908107 A FR7908107 A FR 7908107A FR 7908107 A FR7908107 A FR 7908107A FR 2421220 A1 FR2421220 A1 FR 2421220A1
- Authority
- FR
- France
- Prior art keywords
- aluminum
- coating
- forming
- chrome
- composition based
- 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.)
- Withdrawn
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title abstract 3
- 229910052782 aluminium Inorganic materials 0.000 title abstract 3
- 239000000203 mixture Substances 0.000 title abstract 3
- 239000011248 coating agent Substances 0.000 title abstract 2
- 238000000576 coating method Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000000956 alloy Substances 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 abstract 1
- -1 fluoride ions Chemical class 0.000 abstract 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 1
- 239000011241 protective layer Substances 0.000 abstract 1
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
- C23C22/34—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
- C23C22/37—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 containing also hexavalent chromium compounds
- C23C22/38—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 containing also hexavalent chromium compounds containing also phosphates
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)
Abstract
L'invention concerne une composition pour la formation de revêtement d'aluminium et des alliages à base d'aluminium. Cette composition est constituée d'une solution aqueuse à base d'ions chromate d'environ 0,005 à environ 0,2 g/l, d'ions phosphate de 0,02 à environ 0,4 g/l, d'ions fluorure de 0,005 à environ 0,04 g/l. Application à la formation de couches protectrices par un procédé peu polluant.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/892,376 US4131489A (en) | 1978-03-31 | 1978-03-31 | Chromate conversion composition and method for coating aluminum using low concentrations of chromate, phosphate and fluoride ions |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2421220A1 true FR2421220A1 (fr) | 1979-10-26 |
Family
ID=25399865
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7908107A Withdrawn FR2421220A1 (fr) | 1978-03-31 | 1979-03-30 | Composition a base de chrome, et procede pour la formation de revetement de l'aluminium |
Country Status (14)
Country | Link |
---|---|
US (1) | US4131489A (fr) |
JP (1) | JPS54133440A (fr) |
AT (1) | AT360301B (fr) |
AU (1) | AU525675B2 (fr) |
BE (1) | BE875220A (fr) |
BR (1) | BR7901944A (fr) |
DE (1) | DE2912759C2 (fr) |
FR (1) | FR2421220A1 (fr) |
GB (1) | GB2018298B (fr) |
IT (1) | IT1165655B (fr) |
NL (1) | NL7902501A (fr) |
PL (1) | PL214576A1 (fr) |
SE (1) | SE7902846L (fr) |
ZA (1) | ZA791263B (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58189377A (ja) * | 1982-04-30 | 1983-11-05 | Nippon Light Metal Co Ltd | アルミニウム及びその合金の表面処理剤 |
DE3247729A1 (de) * | 1982-12-23 | 1984-07-05 | Gerhard Collardin GmbH, 5000 Köln | Verfahren zur behandlung von metalloberflaechen, insbesondere solchen von aluminium, aluminiumlegierungen und stahl, sowie hierfuer geeignete waessrige badloesungen |
ZA846933B (en) * | 1983-09-16 | 1985-04-24 | Robertson Co H H | Method for providing environmentally stable aluminum surfaces for painting and adhesive bonding and product produced |
CA1249494A (fr) * | 1984-08-06 | 1989-01-31 | Thomas E. Baker | Preparation de la surface de pieces en aluminium |
JPS6191370A (ja) * | 1984-10-09 | 1986-05-09 | Kobe Steel Ltd | フエザ−リング性に優れた缶蓋用アルミニウム合金板の表面処理方法 |
US4812175A (en) * | 1985-09-06 | 1989-03-14 | Parker Chemical Company | Passivation process and copmposition for zinc-aluminum alloys |
KR920003562B1 (ko) * | 1986-03-31 | 1992-05-04 | 가부시끼가이샤 도시바 | 내마모성 표면층을 형성한 비철금속의 기계부품 |
US5451271A (en) * | 1990-02-21 | 1995-09-19 | Henkel Corporation | Conversion treatment method and composition for aluminum and aluminum alloys |
US5123978A (en) * | 1991-03-19 | 1992-06-23 | The United States Of America As Represented By The Secretary Of The Navy | Corrosion resistant chromate conversion coatings for heat-treated aluminum alloys |
US5478414A (en) * | 1992-01-31 | 1995-12-26 | Aluminum Company Of America | Reflective aluminum strip, protected with fluoropolymer coating and a laminate of the strip with a thermoplastic polymer |
US5955147A (en) * | 1992-01-31 | 1999-09-21 | Aluminum Company Of America | Reflective aluminum trim |
US5637404A (en) * | 1992-01-31 | 1997-06-10 | Aluminum Company Of America | Reflective aluminum strip |
US5290625A (en) * | 1992-05-22 | 1994-03-01 | Davidson Textron Inc. | System for making bright aluminum parts |
US5350791A (en) * | 1992-07-02 | 1994-09-27 | Henkel Corporation | Hydrophilicizing treatment for metal objects |
US5356977A (en) * | 1993-05-14 | 1994-10-18 | Henkel Corporation | Hydrophilicizing sealer treatment for metal objects |
CN101376985A (zh) * | 2007-08-31 | 2009-03-04 | 深圳富泰宏精密工业有限公司 | 铝材清洗工艺 |
US20090311534A1 (en) * | 2008-06-12 | 2009-12-17 | Griffin Bruce M | Methods and systems for improving an organic finish adhesion to aluminum components |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2438877A (en) * | 1945-09-06 | 1948-03-30 | American Chem Paint Co | Composition for and method of coating aluminum |
NL70371C (fr) * | 1948-07-12 | 1900-01-01 | ||
US2909455A (en) * | 1958-09-24 | 1959-10-20 | Amchem Prod | Method of coating a succession of aluminum surfaces |
NL248160A (fr) * | 1959-02-09 | |||
US3385738A (en) * | 1964-11-10 | 1968-05-28 | Hooker Chemical Corp | Chromate conversion coating for aluminum |
US3377212A (en) * | 1966-10-14 | 1968-04-09 | Amchem Prod | Method for coating tortuous aluminum shapes |
-
1978
- 1978-03-31 US US05/892,376 patent/US4131489A/en not_active Expired - Lifetime
-
1979
- 1979-03-16 ZA ZA791263A patent/ZA791263B/xx unknown
- 1979-03-29 AT AT234279A patent/AT360301B/de not_active IP Right Cessation
- 1979-03-30 AU AU45647/79A patent/AU525675B2/en not_active Ceased
- 1979-03-30 BR BR7901944A patent/BR7901944A/pt unknown
- 1979-03-30 GB GB7911150A patent/GB2018298B/en not_active Expired
- 1979-03-30 BE BE0/194322A patent/BE875220A/fr not_active IP Right Cessation
- 1979-03-30 NL NL7902501A patent/NL7902501A/xx not_active Application Discontinuation
- 1979-03-30 DE DE2912759A patent/DE2912759C2/de not_active Expired
- 1979-03-30 IT IT67670/79A patent/IT1165655B/it active
- 1979-03-30 FR FR7908107A patent/FR2421220A1/fr not_active Withdrawn
- 1979-03-30 SE SE7902846A patent/SE7902846L/xx unknown
- 1979-03-30 JP JP3827179A patent/JPS54133440A/ja active Granted
- 1979-03-31 PL PL21457679A patent/PL214576A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB2018298A (en) | 1979-10-17 |
JPS54133440A (en) | 1979-10-17 |
DE2912759C2 (de) | 1983-04-14 |
JPS6213431B2 (fr) | 1987-03-26 |
DE2912759A1 (de) | 1979-10-04 |
ATA234279A (de) | 1980-05-15 |
BR7901944A (pt) | 1979-12-04 |
AT360301B (de) | 1980-01-12 |
GB2018298B (en) | 1982-11-17 |
IT1165655B (it) | 1987-04-22 |
NL7902501A (nl) | 1979-10-02 |
IT7967670A0 (it) | 1979-03-30 |
AU525675B2 (en) | 1982-11-18 |
PL214576A1 (fr) | 1980-01-14 |
ZA791263B (en) | 1980-04-30 |
US4131489A (en) | 1978-12-26 |
AU4564779A (en) | 1979-10-04 |
SE7902846L (sv) | 1979-10-01 |
BE875220A (fr) | 1979-10-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2421220A1 (fr) | Composition a base de chrome, et procede pour la formation de revetement de l'aluminium | |
ES8102729A1 (es) | Procedimiento para la preparacion de soluciones acidas acuo-sas para recubrir superficies metalicas de aluminio y alea- ciones del mismo | |
FR2442283A1 (fr) | Electrolyte acide d'etamage et son application a un procede de production d'une tole d'acier etamee | |
MX158525A (es) | Metodo para fosfatar una superficie metalica | |
ATE178950T1 (de) | Hydrophile überzüge für aluminium | |
ATE138112T1 (de) | Nickelfreie phosphatierverfahren | |
GB1521365A (en) | Aqueous surface finishing composition for metals | |
IT8219228A0 (it) | Processo per la fosfatazione di metalli. | |
FR2430460B1 (fr) | Procede pour la fabrication de toles en alliage d'aluminium contenant du magnesium et du zinc | |
ATE51039T1 (de) | Verfahren zur oberflaechenbehandlung von aluminium. | |
GB2139250B (en) | Corrosion inhibition | |
FR2312575A1 (fr) | Procede de reglage de la durete de titane metallique depose a partir d'un electrolyte | |
FR2381594A1 (fr) | Procede d'usinage electrochimique d'alliages polyphasiques | |
BE838991A (fr) | Procede pour le depot electrolytique d'un revetement de chrome en utilisant des agents mouillants fluores | |
DE3269885D1 (en) | Method of making a lead-calcium-aluminium alloy | |
ES2082617T3 (es) | Procedimiento de galvanizacion de productos siderurgicos, y productos siderurgicos asi obtenidos. | |
BR8602096A (pt) | Composicao aquosa utilizavel no condicionamento de uma superficie metalica e processo para fosfatizacao de uma superficie metalica | |
JPS56126528A (en) | Composite electrode wire for wire-cut spark machining | |
FR2657090B1 (fr) | Procede de traitement electrolytique d'une piece metallique, notamment en aluminium ainsi que piece metallique notamment en aluminium obtenue par la mise en óoeuvre de ce procede. | |
BE887491A (fr) | Anode metallique recouverte d'un revetement pour la production electrolytique de metaux | |
AU3159084A (en) | Galvanizing process for producing consecutively two different coatings on a metal band | |
FR2375915A1 (fr) | Perfectionnements aux procedes pour la formation de revetements organiques sur des surfaces metalliques sans aide d'electricite | |
JPS5623293A (en) | Electroplating solution for forming zn-ti alloy plating film on iron and steel surface | |
JPS51114442A (en) | A pretreating process for electrophoretic coating of metals | |
JPS5311136A (en) | Process for finishing patterned coating of aluminum or aluminum alloy |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EM | Correction of a material error concerning inscription in the national patent register | ||
TP | Transmission of property | ||
ST | Notification of lapse |