JPS5427300B2 - - Google Patents

Info

Publication number
JPS5427300B2
JPS5427300B2 JP4170572A JP4170572A JPS5427300B2 JP S5427300 B2 JPS5427300 B2 JP S5427300B2 JP 4170572 A JP4170572 A JP 4170572A JP 4170572 A JP4170572 A JP 4170572A JP S5427300 B2 JPS5427300 B2 JP S5427300B2
Authority
JP
Japan
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.)
Expired
Application number
JP4170572A
Other languages
Japanese (ja)
Other versions
JPS4890938A (en
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
Priority claimed from DE19722202457 external-priority patent/DE2202457C3/en
Application filed filed Critical
Publication of JPS4890938A publication Critical patent/JPS4890938A/ja
Publication of JPS5427300B2 publication Critical patent/JPS5427300B2/ja
Expired legal-status Critical Current

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
    • C23C22/24—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 hexavalent chromium compounds
    • C23C22/26—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 hexavalent chromium compounds containing also organic compounds
    • C23C22/27—Acids

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)
  • Chemically Coating (AREA)
  • Chemical Treatment Of Metals (AREA)
JP4170572A 1972-01-19 1972-04-25 Expired JPS5427300B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722202457 DE2202457C3 (en) 1972-01-19 Process for the chromating of objects provided with galvanic zinc coatings

Publications (2)

Publication Number Publication Date
JPS4890938A JPS4890938A (en) 1973-11-27
JPS5427300B2 true JPS5427300B2 (en) 1979-09-08

Family

ID=5833439

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4170572A Expired JPS5427300B2 (en) 1972-01-19 1972-04-25

Country Status (5)

Country Link
JP (1) JPS5427300B2 (en)
CA (1) CA956056A (en)
FR (1) FR2168273B1 (en)
GB (1) GB1328938A (en)
IT (1) IT955451B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0343600B2 (en) * 1982-03-10 1991-07-03 Gen Electric
JPH0475477B2 (en) * 1983-05-26 1992-11-30

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2400354C3 (en) * 1974-01-04 1982-04-29 Lindemann & Co GmbH, 6081 Geinsheim Aqueous acidic solution for chromating zinc surfaces

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0343600B2 (en) * 1982-03-10 1991-07-03 Gen Electric
JPH0475477B2 (en) * 1983-05-26 1992-11-30

Also Published As

Publication number Publication date
JPS4890938A (en) 1973-11-27
CA956056A (en) 1974-10-15
FR2168273A1 (en) 1973-08-31
GB1328938A (en) 1973-09-05
DE2202457A1 (en) 1973-07-26
DE2202457B2 (en) 1977-04-21
FR2168273B1 (en) 1976-08-06
IT955451B (en) 1973-09-29

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