IT1077419B - Processo e mezzi per la fosfatazione di metalli - Google Patents

Processo e mezzi per la fosfatazione di metalli

Info

Publication number
IT1077419B
IT1077419B IT2589177A IT2589177A IT1077419B IT 1077419 B IT1077419 B IT 1077419B IT 2589177 A IT2589177 A IT 2589177A IT 2589177 A IT2589177 A IT 2589177A IT 1077419 B IT1077419 B IT 1077419B
Authority
IT
Italy
Prior art keywords
phosphation
metal
metal phosphation
Prior art date
Application number
IT2589177A
Other languages
English (en)
Italian (it)
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of IT1077419B publication Critical patent/IT1077419B/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
    • C23C22/07—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
    • C23C22/23—Condensed phosphates
    • 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

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)
  • Detergent Compositions (AREA)
IT2589177A 1976-07-21 1977-07-19 Processo e mezzi per la fosfatazione di metalli IT1077419B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762632742 DE2632742C3 (de) 1976-07-21 1976-07-21 Verfahren zur Phosphatierung von Metallen und Mittel zur Herstellung einer Phosphatierlösung

Publications (1)

Publication Number Publication Date
IT1077419B true IT1077419B (it) 1985-05-04

Family

ID=5983553

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2589177A IT1077419B (it) 1976-07-21 1977-07-19 Processo e mezzi per la fosfatazione di metalli

Country Status (6)

Country Link
CH (1) CH631744A5 (enExample)
DE (1) DE2632742C3 (enExample)
FR (1) FR2359218A1 (enExample)
IT (1) IT1077419B (enExample)
NL (1) NL7707925A (enExample)
SE (1) SE425175B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0121155B1 (de) * 1983-03-15 1986-12-10 Metallgesellschaft Ag Vorbereitung von Eisen- oder Stahloberflächen für die Lackierung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2715059A (en) * 1951-08-06 1955-08-09 Kelite Products Inc Phosphatizing composition
US3152018A (en) * 1961-11-01 1964-10-06 Wyandotte Chemicals Corp Room temperature phosphate coating composition
FR2110784A5 (enExample) * 1970-10-30 1972-06-02 Parker Ste Continentale
FR2110783A5 (enExample) * 1970-10-30 1972-06-02 Parker Ste Continentale
DE2615489A1 (de) * 1976-04-09 1977-10-27 Hoechst Ag Verfahren zur nachbehandlung von phosphatierten metalloberflaechen

Also Published As

Publication number Publication date
SE7708407L (sv) 1978-01-22
DE2632742B2 (de) 1979-08-30
SE425175B (sv) 1982-09-06
FR2359218B1 (enExample) 1982-08-27
DE2632742C3 (de) 1980-05-08
NL7707925A (nl) 1978-01-24
CH631744A5 (en) 1982-08-31
DE2632742A1 (de) 1978-02-02
FR2359218A1 (fr) 1978-02-17

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