DE3582833D1 - Verfahren zur passivierung von blei- und bleihaltigen oberflaechen. - Google Patents

Verfahren zur passivierung von blei- und bleihaltigen oberflaechen.

Info

Publication number
DE3582833D1
DE3582833D1 DE8585109735T DE3582833T DE3582833D1 DE 3582833 D1 DE3582833 D1 DE 3582833D1 DE 8585109735 T DE8585109735 T DE 8585109735T DE 3582833 T DE3582833 T DE 3582833T DE 3582833 D1 DE3582833 D1 DE 3582833D1
Authority
DE
Germany
Prior art keywords
lead
passivating
based surfaces
passivating lead
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 - Fee Related
Application number
DE8585109735T
Other languages
English (en)
Inventor
Heinz Portz
Reinhard Opitz
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.)
Gerhard Collardin GmbH
Original Assignee
Gerhard Collardin GmbH
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 Gerhard Collardin GmbH filed Critical Gerhard Collardin GmbH
Priority to DE8585109735T priority Critical patent/DE3582833D1/de
Application granted granted Critical
Publication of DE3582833D1 publication Critical patent/DE3582833D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C23C22/48—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 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
    • C23C22/58—Treatment of other metallic material
    • 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
    • C23C22/07—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 phosphates
    • C23C22/08—Orthophosphates
    • 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
    • C23C2222/00—Aspects relating to chemical surface treatment of metallic material by reaction of the surface with a reactive medium
    • C23C2222/10—Use of solutions containing trivalent chromium but free of hexavalent 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)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
DE8585109735T 1984-08-10 1985-08-02 Verfahren zur passivierung von blei- und bleihaltigen oberflaechen. Expired - Fee Related DE3582833D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8585109735T DE3582833D1 (de) 1984-08-10 1985-08-02 Verfahren zur passivierung von blei- und bleihaltigen oberflaechen.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19843429532 DE3429532A1 (de) 1984-08-10 1984-08-10 Verfahren zur passivierung von blei- und bleihaltigen oberflaechen
DE8585109735T DE3582833D1 (de) 1984-08-10 1985-08-02 Verfahren zur passivierung von blei- und bleihaltigen oberflaechen.

Publications (1)

Publication Number Publication Date
DE3582833D1 true DE3582833D1 (de) 1991-06-20

Family

ID=6242814

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19843429532 Withdrawn DE3429532A1 (de) 1984-08-10 1984-08-10 Verfahren zur passivierung von blei- und bleihaltigen oberflaechen
DE8585109735T Expired - Fee Related DE3582833D1 (de) 1984-08-10 1985-08-02 Verfahren zur passivierung von blei- und bleihaltigen oberflaechen.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19843429532 Withdrawn DE3429532A1 (de) 1984-08-10 1984-08-10 Verfahren zur passivierung von blei- und bleihaltigen oberflaechen

Country Status (4)

Country Link
EP (1) EP0171043B1 (de)
JP (1) JPS6148575A (de)
CA (1) CA1261716A (de)
DE (2) DE3429532A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4135524C2 (de) * 1991-10-28 1995-01-26 Gc Galvano Consult Gmbh Verfahren und Mittel zum Chromatieren von Oberflächen aus Zink oder Cadmium oder Legierungen davon
GB9409811D0 (en) * 1994-05-17 1994-07-06 Imi Yorkshire Fittings Improvements in copper alloy water fittings
WO2018209348A1 (en) 2017-05-12 2018-11-15 Chemeon Surface Technology, Llc pH STABLE TRIVALENT CHROMIUM COATING SOLUTIONS

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB118182A (en) * 1917-10-04 1918-08-22 Edwin Ebenezer Burnett Depositing Chromium upon Metals, particularly Iron, Chemically.
US3592747A (en) * 1966-08-17 1971-07-13 Samuel L Cohn & Charles C Cohn Method of forming a decorative and protective coating on a surface
DE2031358C3 (de) * 1970-06-25 1981-10-15 Gerhard Collardin GmbH, 5000 Köln Verfahren zur Erzeugung von Schutzschichten auf Aluminium, Eisen und Zink mittels saurer, komplexe Fluoride enthaltender, Lösungen
GB1461244A (en) * 1974-06-17 1977-01-13 Lubrizol Corp Treatment of metal surfaces with trivalent chromium solutions
JPS57500248A (de) * 1980-02-06 1982-02-12
GB2117414B (en) * 1982-03-26 1985-11-13 Usui Kokusai Sangyo Kk Ferrous substrates hot dip coated with lead alloy

Also Published As

Publication number Publication date
EP0171043A2 (de) 1986-02-12
CA1261716A (en) 1989-09-26
EP0171043B1 (de) 1991-05-15
JPS6148575A (ja) 1986-03-10
DE3429532A1 (de) 1986-02-20
EP0171043A3 (en) 1988-06-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee