IT965190B - Composizione per la passivazione dello zinco - Google Patents

Composizione per la passivazione dello zinco

Info

Publication number
IT965190B
IT965190B IT52516/72A IT5251672A IT965190B IT 965190 B IT965190 B IT 965190B IT 52516/72 A IT52516/72 A IT 52516/72A IT 5251672 A IT5251672 A IT 5251672A IT 965190 B IT965190 B IT 965190B
Authority
IT
Italy
Prior art keywords
passivation
zinc
composition
Prior art date
Application number
IT52516/72A
Other languages
English (en)
Italian (it)
Inventor
J Juczas
V Romualdas
R Romas
Original Assignee
Inst Khim I Khim T Akademii Na
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 Inst Khim I Khim T Akademii Na filed Critical Inst Khim I Khim T Akademii Na
Application granted granted Critical
Publication of IT965190B publication Critical patent/IT965190B/it

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
    • C23C22/30—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 trivalent chromium

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)
IT52516/72A 1971-10-05 1972-09-02 Composizione per la passivazione dello zinco IT965190B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU7101702264A SU427614A1 (ru) 1971-10-05 1971-10-05 Состав дл пассисировани цинка

Publications (1)

Publication Number Publication Date
IT965190B true IT965190B (it) 1974-01-31

Family

ID=20489398

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52516/72A IT965190B (it) 1971-10-05 1972-09-02 Composizione per la passivazione dello zinco

Country Status (10)

Country Link
US (1) US3880772A (fr)
CS (1) CS171853B1 (fr)
DD (1) DD99182A1 (fr)
DE (1) DE2244489B2 (fr)
FR (1) FR2156579B1 (fr)
GB (1) GB1358216A (fr)
HU (1) HU164916B (fr)
IT (1) IT965190B (fr)
PL (1) PL84468B1 (fr)
SU (1) SU427614A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1228000A (fr) * 1981-04-16 1987-10-13 David E. Crotty Solution et procede de passivation, donnant un aspect chrome
DE3423990A1 (de) * 1983-07-19 1985-01-31 Omi International Corp., Warren, Mich. Peroxidfreie chrom(iii)-passivierungsloesung und verfahren zum passivieren von substraten mit dieser loesung
JPS62107096A (ja) * 1985-11-01 1987-05-18 Nippon Parkerizing Co Ltd 亜鉛メツキ鋼板の表面処理方法
ES2046921B1 (es) * 1991-05-13 1994-09-01 Enthone Omi Inc Procedimiento de sellado de revestimientos de conversion de cromato sobre cinc electrodepositado.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3121032A (en) * 1960-09-27 1964-02-11 M & T Chemicals Inc Process for applying a protective transparent coating to zinc and cadmium and composition therefor
US3404046A (en) * 1964-09-25 1968-10-01 Hooker Chemical Corp Chromating of zinc and aluminum and composition therefor
AU412989B2 (en) * 1967-04-20 1971-05-04 John Lysaght (Australia) Limited Composition and process for inhibiting corrosion of zinc surfaces
DE1769582C3 (de) * 1967-06-14 1979-12-13 British Chrome & Chemicals Ltd., Stockton-On-Tees (Grossbritannien) Oberflächenbehandlungsmittel für Metalle, Verfahren zu ihrer Herstellung und ihre Verwendung zum Herstellen korrosionsfester und elektrisch widerstandsfähiger Überzüge
US3620777A (en) * 1968-07-24 1971-11-16 Hooker Chemical Corp Chromate chemical coating solution for zinc alloy
US3582368A (en) * 1968-12-30 1971-06-01 Borden Inc Corrosion-inhibiting composition

Also Published As

Publication number Publication date
CS171853B1 (fr) 1976-11-29
DD99182A1 (fr) 1973-07-20
HU164916B (fr) 1974-05-28
FR2156579B1 (fr) 1976-08-13
DE2244489B2 (de) 1979-11-15
FR2156579A1 (fr) 1973-06-01
GB1358216A (en) 1974-07-03
SU427614A1 (ru) 1977-11-05
US3880772A (en) 1975-04-29
DE2244489A1 (de) 1973-04-12
PL84468B1 (fr) 1976-04-30

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