FR2208994A1 - Surface treatment of aluminium prior to anodising - using bath contg. phosphoric acid, fluorides and wetting agent - Google Patents

Surface treatment of aluminium prior to anodising - using bath contg. phosphoric acid, fluorides and wetting agent

Info

Publication number
FR2208994A1
FR2208994A1 FR7243196A FR7243196A FR2208994A1 FR 2208994 A1 FR2208994 A1 FR 2208994A1 FR 7243196 A FR7243196 A FR 7243196A FR 7243196 A FR7243196 A FR 7243196A FR 2208994 A1 FR2208994 A1 FR 2208994A1
Authority
FR
France
Prior art keywords
anodising
wetting agent
h3po4
fluorides
phosphoric acid
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.)
Granted
Application number
FR7243196A
Other languages
English (en)
Other versions
FR2208994B1 (fr
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.)
Du Paroy Ets
Original Assignee
Du Paroy Ets
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 Du Paroy Ets filed Critical Du Paroy Ets
Priority to FR7243196A priority Critical patent/FR2208994A1/fr
Publication of FR2208994A1 publication Critical patent/FR2208994A1/fr
Application granted granted Critical
Publication of FR2208994B1 publication Critical patent/FR2208994B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C25D11/16—Pretreatment, e.g. desmutting
    • 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/12—Light metals
    • C23G1/125—Light metals aluminium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
FR7243196A 1972-12-05 1972-12-05 Surface treatment of aluminium prior to anodising - using bath contg. phosphoric acid, fluorides and wetting agent Granted FR2208994A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7243196A FR2208994A1 (en) 1972-12-05 1972-12-05 Surface treatment of aluminium prior to anodising - using bath contg. phosphoric acid, fluorides and wetting agent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7243196A FR2208994A1 (en) 1972-12-05 1972-12-05 Surface treatment of aluminium prior to anodising - using bath contg. phosphoric acid, fluorides and wetting agent

Publications (2)

Publication Number Publication Date
FR2208994A1 true FR2208994A1 (en) 1974-06-28
FR2208994B1 FR2208994B1 (fr) 1975-11-07

Family

ID=9108220

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7243196A Granted FR2208994A1 (en) 1972-12-05 1972-12-05 Surface treatment of aluminium prior to anodising - using bath contg. phosphoric acid, fluorides and wetting agent

Country Status (1)

Country Link
FR (1) FR2208994A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0104821A2 (fr) * 1982-09-23 1984-04-04 Pennwalt Corporation Procédé et composition pour préparer des surfaces en aluminium à l'anodisation
EP1931817A2 (fr) * 2005-08-19 2008-06-18 Houghton Metal Finishing Company Procedes et compositions destines au traitement a l'acide d'une surface metallique
FR3116066A1 (fr) * 2020-11-09 2022-05-13 Institut De Recherche Technologique Matériaux, Métallurgie, Procédés Solution de désanodisation et procédé utilisant une telle solution

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1348070A (fr) * 1963-02-06 1964-01-04 Parker Ste Continentale Procédé pour décaper l'aluminium et les alliages d'aluminium

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1348070A (fr) * 1963-02-06 1964-01-04 Parker Ste Continentale Procédé pour décaper l'aluminium et les alliages d'aluminium

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0104821A2 (fr) * 1982-09-23 1984-04-04 Pennwalt Corporation Procédé et composition pour préparer des surfaces en aluminium à l'anodisation
EP0104821A3 (fr) * 1982-09-23 1985-10-30 Pennwalt Corporation Procédé et composition pour préparer des surfaces en aluminium à l'anodisation
EP1931817A2 (fr) * 2005-08-19 2008-06-18 Houghton Metal Finishing Company Procedes et compositions destines au traitement a l'acide d'une surface metallique
AU2006283664B2 (en) * 2005-08-19 2012-04-12 Houghton Technical Corp. Methods and compositions for acid treatment of a metal surface
US8252195B2 (en) 2005-08-19 2012-08-28 Houghton Technical Corp. Methods and compositions for acid treatment of a metal surface
US8518286B2 (en) 2005-08-19 2013-08-27 Houghton Technical Corp. Methods and compositons for acid treatment of a metal surface
US9732428B2 (en) 2005-08-19 2017-08-15 Houghton Technical Corp. Methods and compositions for acid treatment of a metal surface
US10260153B2 (en) 2005-08-19 2019-04-16 Houghton Technical Corp. Methods and compositions for acid treatment of a metal surface
FR3116066A1 (fr) * 2020-11-09 2022-05-13 Institut De Recherche Technologique Matériaux, Métallurgie, Procédés Solution de désanodisation et procédé utilisant une telle solution

Also Published As

Publication number Publication date
FR2208994B1 (fr) 1975-11-07

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Legal Events

Date Code Title Description
ST Notification of lapse