CA994219A - Composition and method for color passivation of zinc and cadmium - Google Patents

Composition and method for color passivation of zinc and cadmium

Info

Publication number
CA994219A
CA994219A CA161,600A CA161600A CA994219A CA 994219 A CA994219 A CA 994219A CA 161600 A CA161600 A CA 161600A CA 994219 A CA994219 A CA 994219A
Authority
CA
Canada
Prior art keywords
cadmium
zinc
composition
color passivation
passivation
Prior art date
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
CA161,600A
Other languages
English (en)
Inventor
Juozas J. Matulis
Valentina A. Vilutene
Romas R. Sharmaitis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
INSTITUT KHIMII I KHIMICHESKOI TEKHNOLOGII AKADEMII NAUK LITOVSKOI SSR
Original Assignee
INSTITUT KHIMII I KHIMICHESKOI TEKHNOLOGII AKADEMII NAUK LITOVSKOI SSR
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 INSTITUT KHIMII I KHIMICHESKOI TEKHNOLOGII AKADEMII NAUK LITOVSKOI SSR filed Critical INSTITUT KHIMII I KHIMICHESKOI TEKHNOLOGII AKADEMII NAUK LITOVSKOI SSR
Application granted granted Critical
Publication of CA994219A publication Critical patent/CA994219A/en
Expired legal-status Critical Current

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
    • C23C22/24Chemical 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
    • C23C22/26Chemical 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
    • C23C22/27Acids

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)
  • Electroplating Methods And Accessories (AREA)
CA161,600A 1972-04-05 1973-01-19 Composition and method for color passivation of zinc and cadmium Expired CA994219A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU7201762901A SU384443A1 (ru) 1972-04-05 1972-04-05 Состав дл приготовлени раствора, пассивирующего поверхность цинка и кадми

Publications (1)

Publication Number Publication Date
CA994219A true CA994219A (en) 1976-08-03

Family

ID=20507624

Family Applications (1)

Application Number Title Priority Date Filing Date
CA161,600A Expired CA994219A (en) 1972-04-05 1973-01-19 Composition and method for color passivation of zinc and cadmium

Country Status (11)

Country Link
US (1) US3855010A (de)
CA (1) CA994219A (de)
CS (1) CS169955B1 (de)
DD (1) DD102165A1 (de)
DE (1) DE2301096C3 (de)
FR (1) FR2179112B1 (de)
GB (1) GB1400681A (de)
HU (1) HU166110B (de)
IT (1) IT974434B (de)
PL (1) PL91823B1 (de)
SU (1) SU384443A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4591416A (en) * 1983-01-04 1986-05-27 Ebara-Udylite Co., Ltd. Chromate composition and process for treating zinc-nickel alloys
JP3904258B2 (ja) * 1996-05-23 2007-04-11 ディップソール株式会社 Zn−Ni合金めっき用黒色クロメート処理液

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2483510A (en) * 1945-04-14 1949-10-04 United Chromium Inc Composition for dip coating solution and dip process for coloring zinc
US2904414A (en) * 1954-08-04 1959-09-15 Allied Res Products Inc Formulation for producing a protective bright chemically polished surface on zinc and cadmium
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
BE635940A (de) * 1962-08-15
US3519501A (en) * 1968-04-16 1970-07-07 Diamond Shamrock Corp Chromic acid-organic coating compositions

Also Published As

Publication number Publication date
FR2179112B1 (de) 1976-06-11
DE2301096C3 (de) 1978-12-14
HU166110B (de) 1975-01-28
GB1400681A (en) 1975-07-23
CS169955B1 (de) 1976-08-27
IT974434B (it) 1974-06-20
FR2179112A1 (de) 1973-11-16
SU384443A1 (ru) 1977-12-05
DE2301096A1 (de) 1973-10-18
DD102165A1 (de) 1973-12-12
US3855010A (en) 1974-12-17
PL91823B1 (de) 1977-03-31
DE2301096B2 (de) 1978-04-13

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