SE385131B - PROCEDURE FOR CHEMICAL SURFACE TREATMENT OF ALUMINUM WITH AN ACID WATER SOLUTION CONTAINING SEX VALUE CHROME - Google Patents

PROCEDURE FOR CHEMICAL SURFACE TREATMENT OF ALUMINUM WITH AN ACID WATER SOLUTION CONTAINING SEX VALUE CHROME

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
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/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C22/00Chemical 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
    • C23C22/05Chemical 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
    • C23C22/06Chemical 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
    • C23C22/34Chemical 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
    • C23C22/37Chemical 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
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C22/00Chemical 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
    • C23C22/05Chemical 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
    • C23C22/06Chemical 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
    • C23C22/34Chemical 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
    • C23C22/37Chemical 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
    • C23C22/38Chemical 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 PROCEDURE FOR CHEMICAL SURFACE TREATMENT OF ALUMINUM WITH AN ACID WATER SOLUTION CONTAINING SEX VALUE CHROME SE385131B (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
SE385131B true SE385131B (en) 1976-06-08

Family

ID=5855143

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7311848A SE385131B (en) 1972-08-31 1973-08-30 PROCEDURE FOR CHEMICAL SURFACE TREATMENT OF ALUMINUM WITH AN ACID WATER SOLUTION CONTAINING SEX VALUE CHROME

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)

Families Citing this family (4)

* 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
EP0516700B1 (en) * 1990-02-21 1994-07-27 Henkel Corporation Conversion treatment method and composition for aluminum and aluminum alloys
CN112683203B (en) * 2021-01-08 2021-12-07 山东创新精密科技有限公司 Method for detecting coarse crystal layer of aluminum alloy

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

Also Published As

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

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