BE800404A - ALUMINUM SURFACE CHEMICAL TREATMENT PROCESS - Google Patents

ALUMINUM SURFACE CHEMICAL TREATMENT PROCESS

Info

Publication number
BE800404A
BE800404A BE131838A BE131838A BE800404A BE 800404 A BE800404 A BE 800404A BE 131838 A BE131838 A BE 131838A BE 131838 A BE131838 A BE 131838A BE 800404 A BE800404 A BE 800404A
Authority
BE
Belgium
Prior art keywords
treatment process
chemical treatment
aluminum surface
surface chemical
aluminum
Prior art date
Application number
BE131838A
Other languages
French (fr)
Inventor
A.G. Metallgesellschaft
Original Assignee
Parker Ste Continentale
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 Parker Ste Continentale filed Critical Parker Ste Continentale
Publication of BE800404A publication Critical patent/BE800404A/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
    • C23C22/05—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
    • 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
BE131838A 1972-08-31 1973-06-01 ALUMINUM SURFACE CHEMICAL TREATMENT PROCESS BE800404A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722242908 DE2242908A1 (en) 1972-08-31 1972-08-31 METHOD FOR CHEMICAL SURFACE TREATMENT OF ALUMINUM

Publications (1)

Publication Number Publication Date
BE800404A true BE800404A (en) 1973-10-01

Family

ID=5855143

Family Applications (1)

Application Number Title Priority Date Filing Date
BE131838A BE800404A (en) 1972-08-31 1973-06-01 ALUMINUM SURFACE CHEMICAL TREATMENT PROCESS

Country Status (6)

Country Link
BE (1) BE800404A (en)
DE (1) DE2242908A1 (en)
FR (1) FR2198001B1 (en)
GB (1) GB1376120A (en)
IT (1) IT993828B (en)
SE (1) SE385131B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112683203A (en) * 2021-01-08 2021-04-20 山东创新精密科技有限公司 Method for detecting coarse crystal layer of aluminum alloy

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2842941C3 (en) * 1978-10-02 1981-11-12 Basf Ag, 6700 Ludwigshafen Process for chromating aluminum substrates for magnetic storage disks
JPS6039169A (en) * 1983-08-12 1985-02-28 Nippon Light Metal Co Ltd Hydrophilic surface treating agent for metal
CA2072592A1 (en) * 1990-02-21 1991-08-22 Masayuki Yoshida Conversion treatment method and composition for aluminum and aluminum alloys

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL228877A (en) * 1957-08-19 1900-01-01
FR2043646A1 (en) * 1969-05-24 1971-02-19 Parker Ste Continentale

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112683203A (en) * 2021-01-08 2021-04-20 山东创新精密科技有限公司 Method for detecting coarse crystal layer of aluminum alloy

Also Published As

Publication number Publication date
IT993828B (en) 1975-09-30
GB1376120A (en) 1974-12-04
FR2198001A1 (en) 1974-03-29
FR2198001B1 (en) 1976-11-12
SE385131B (en) 1976-06-08
DE2242908A1 (en) 1974-03-14

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