CH448676A - Process for increasing the corrosion resistance of surfaces made of aluminum and aluminum alloys - Google Patents

Process for increasing the corrosion resistance of surfaces made of aluminum and aluminum alloys

Info

Publication number
CH448676A
CH448676A CH703864A CH703864A CH448676A CH 448676 A CH448676 A CH 448676A CH 703864 A CH703864 A CH 703864A CH 703864 A CH703864 A CH 703864A CH 448676 A CH448676 A CH 448676A
Authority
CH
Switzerland
Prior art keywords
aluminum
increasing
corrosion resistance
surfaces made
aluminum alloys
Prior art date
Application number
CH703864A
Other languages
German (de)
Inventor
Hans Dr Hansen
Mann Wolfgang
Original Assignee
Metallgesellschaft Ag
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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of CH448676A publication Critical patent/CH448676A/en

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
    • C23C22/82—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)
  • Detergent Compositions (AREA)
CH703864A 1963-06-27 1964-05-29 Process for increasing the corrosion resistance of surfaces made of aluminum and aluminum alloys CH448676A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM57327A DE1277646B (en) 1963-06-27 1963-06-27 Process for increasing the corrosion resistance of surfaces made of aluminum and aluminum alloys

Publications (1)

Publication Number Publication Date
CH448676A true CH448676A (en) 1967-12-15

Family

ID=7308879

Family Applications (1)

Application Number Title Priority Date Filing Date
CH703864A CH448676A (en) 1963-06-27 1964-05-29 Process for increasing the corrosion resistance of surfaces made of aluminum and aluminum alloys

Country Status (8)

Country Link
US (1) US3391032A (en)
AT (1) AT251996B (en)
BE (1) BE643037A (en)
CH (1) CH448676A (en)
DE (1) DE1277646B (en)
GB (1) GB1015563A (en)
NL (1) NL6406871A (en)
SE (1) SE304896B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3395053A (en) * 1964-11-17 1968-07-30 Nasa Usa Thermal control coating
US3477882A (en) * 1965-12-13 1969-11-11 Lubrizol Corp Method of and composition for preventing "white rust" formation
US3493441A (en) * 1967-08-25 1970-02-03 Hooker Chemical Corp Detoxification of hexavalent chromium containing coating on a metal surface
CH584762A5 (en) * 1973-05-17 1977-02-15 Alusuisse
US3989550A (en) * 1975-04-21 1976-11-02 Amchem Products, Inc. Method of forming a hydrophilic coating on an aluminum surface
US4462842A (en) * 1979-08-13 1984-07-31 Showa Aluminum Corporation Surface treatment process for imparting hydrophilic properties to aluminum articles
JPS6256580A (en) * 1985-09-05 1987-03-12 Nippon Parkerizing Co Ltd Chromating solution for galvanized steel sheet
DE4031817A1 (en) * 1990-10-08 1992-04-09 Henkel Kgaa METHOD FOR PASSIVATING POST-TREATMENT OF PHOSPHATED METAL SURFACES
US6027579A (en) * 1997-07-07 2000-02-22 Coral Chemical Company Non-chrome rinse for phosphate coated ferrous metals
US6656606B1 (en) 2000-08-17 2003-12-02 The Westaim Corporation Electroplated aluminum parts and process of production
DE102005045033B3 (en) * 2005-09-21 2007-01-18 Rasselstein Gmbh Method for reducing coefficient of friction of tin- or chromium plated steel strip comprises spraying coated strip with surfactant solution while it is moving at same speed as that used during electroplating
US7815751B2 (en) * 2005-09-28 2010-10-19 Coral Chemical Company Zirconium-vanadium conversion coating compositions for ferrous metals and a method for providing conversion coatings

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2120212A (en) * 1936-01-10 1938-06-07 Curtin Howe Corp Phosphated metal coating
US2438877A (en) * 1945-09-06 1948-03-30 American Chem Paint Co Composition for and method of coating aluminum
US2634224A (en) * 1949-12-22 1953-04-07 Underwood Corp Brightening and passivating solution
US2927874A (en) * 1958-08-14 1960-03-08 Turco Products Inc Process for producing aluminum surface coatings
NL275534A (en) * 1961-03-15
FR1379534A (en) * 1963-06-27 1964-11-20 Parker Ste Continentale Process for increasing the corrosion resistance of aluminum or aluminum alloy surfaces

Also Published As

Publication number Publication date
AT251996B (en) 1967-01-25
BE643037A (en) 1964-05-15
US3391032A (en) 1968-07-02
NL6406871A (en) 1964-12-28
DE1277646B (en) 1968-09-12
SE304896B (en) 1968-10-07
GB1015563A (en) 1966-01-05

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