FR2156579A1 - - Google Patents

Info

Publication number
FR2156579A1
FR2156579A1 FR7231458A FR7231458A FR2156579A1 FR 2156579 A1 FR2156579 A1 FR 2156579A1 FR 7231458 A FR7231458 A FR 7231458A FR 7231458 A FR7231458 A FR 7231458A FR 2156579 A1 FR2156579 A1 FR 2156579A1
Authority
FR
France
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.)
Granted
Application number
FR7231458A
Other languages
French (fr)
Other versions
FR2156579B1 (en
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.)
INST KHIM KHIM
Original Assignee
INST KHIM KHIM
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 KHIM filed Critical INST KHIM KHIM
Publication of FR2156579A1 publication Critical patent/FR2156579A1/fr
Application granted granted Critical
Publication of FR2156579B1 publication Critical patent/FR2156579B1/fr
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
    • C23C22/30—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)
FR7231458A 1971-10-05 1972-09-05 Expired FR2156579B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU7101702264A SU427614A1 (en) 1971-10-05 1971-10-05 Composition for zing passivation

Publications (2)

Publication Number Publication Date
FR2156579A1 true FR2156579A1 (en) 1973-06-01
FR2156579B1 FR2156579B1 (en) 1976-08-13

Family

ID=20489398

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7231458A Expired FR2156579B1 (en) 1971-10-05 1972-09-05

Country Status (10)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1228000A (en) * 1981-04-16 1987-10-13 David E. Crotty Chromium appearance passivate solution and process
DE3423990A1 (en) * 1983-07-19 1985-01-31 Omi International Corp., Warren, Mich. PEROXIDE-FREE CHROME (III) PASSIVATION SOLUTION AND METHOD FOR PASSIVATING SUBSTRATES WITH THIS SOLUTION
JPS62107096A (en) * 1985-11-01 1987-05-18 Nippon Parkerizing Co Ltd Surface treatment of galvanized steel sheet
ES2046921B1 (en) * 1991-05-13 1994-09-01 Enthone Omi Inc SEALING PROCEDURE FOR CHROMATE CONVERSION COATINGS ON ZINC ELECTROPOSED.

Citations (2)

* 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
DE1297952B (en) * 1964-09-25 1969-06-19 Metallgesellschaft Ag Process for chromating zinc or aluminum surfaces

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU412989B2 (en) * 1967-04-20 1971-05-04 John Lysaght (Australia) Limited Composition and process for inhibiting corrosion of zinc surfaces
DE1769582C3 (en) * 1967-06-14 1979-12-13 British Chrome & Chemicals Ltd., Stockton-On-Tees (Grossbritannien) Surface treatment agents for metals, processes for their production and their use for producing corrosion-resistant and electrically resistant coatings
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

Patent Citations (2)

* 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
DE1297952B (en) * 1964-09-25 1969-06-19 Metallgesellschaft Ag Process for chromating zinc or aluminum surfaces

Also Published As

Publication number Publication date
US3880772A (en) 1975-04-29
HU164916B (en) 1974-05-28
GB1358216A (en) 1974-07-03
PL84468B1 (en) 1976-04-30
DE2244489B2 (en) 1979-11-15
IT965190B (en) 1974-01-31
CS171853B1 (en) 1976-11-29
DD99182A1 (en) 1973-07-20
DE2244489A1 (en) 1973-04-12
FR2156579B1 (en) 1976-08-13
SU427614A1 (en) 1977-11-05

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Legal Events

Date Code Title Description
ST Notification of lapse