SE385131B - Forfarande for kemisk ytbehandling av aluminium med en sur vattenlosning innehallande sexverd krom - Google Patents

Forfarande for kemisk ytbehandling av aluminium med en sur vattenlosning innehallande sexverd krom

Info

Publication number
SE385131B
SE385131B SE7311848A SE7311848A SE385131B SE 385131 B SE385131 B SE 385131B SE 7311848 A SE7311848 A SE 7311848A SE 7311848 A SE7311848 A SE 7311848A SE 385131 B SE385131 B SE 385131B
Authority
SE
Sweden
Prior art keywords
aluminum
procedure
solution containing
surface treatment
water solution
Prior art date
Application number
SE7311848A
Other languages
English (en)
Swedish (sv)
Inventor
K Fiedler
H Hansen
B Koch
W Rausch
P Schiefer
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 SE385131B publication Critical patent/SE385131B/xx

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

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)
SE7311848A 1972-08-31 1973-08-30 Forfarande for kemisk ytbehandling av aluminium med en sur vattenlosning innehallande sexverd krom SE385131B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722242908 DE2242908A1 (de) 1972-08-31 1972-08-31 Verfahren zur chemischen oberflaechenbehandlung von aluminium

Publications (1)

Publication Number Publication Date
SE385131B true SE385131B (sv) 1976-06-08

Family

ID=5855143

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7311848A SE385131B (sv) 1972-08-31 1973-08-30 Forfarande for kemisk ytbehandling av aluminium med en sur vattenlosning innehallande sexverd krom

Country Status (6)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2842941C3 (de) * 1978-10-02 1981-11-12 Basf Ag, 6700 Ludwigshafen Verfahren zum Chromatieren von Aluminiumsubstraten für Magnetspeicherplatten
JPS6039169A (ja) * 1983-08-12 1985-02-28 Nippon Light Metal Co Ltd 親水性金属表面処理剤
AU642478B2 (en) * 1990-02-21 1993-10-21 Henkel Corporation Conversion treatment method and composition for aluminum and aluminum alloys
CN112683203B (zh) * 2021-01-08 2021-12-07 山东创新精密科技有限公司 一种铝合金粗晶层的检测方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL109350C (fr) * 1957-08-19 1900-01-01
FR2043646A1 (fr) * 1969-05-24 1971-02-19 Parker Ste Continentale

Also Published As

Publication number Publication date
DE2242908A1 (de) 1974-03-14
BE800404A (fr) 1973-10-01
GB1376120A (en) 1974-12-04
FR2198001B1 (fr) 1976-11-12
FR2198001A1 (fr) 1974-03-29
IT993828B (it) 1975-09-30

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