AT168640B - Process for the production of anti-corrosive phosphate coatings on rusted or scaled iron or steel surfaces and zinc or zinc alloys - Google Patents

Process for the production of anti-corrosive phosphate coatings on rusted or scaled iron or steel surfaces and zinc or zinc alloys

Info

Publication number
AT168640B
AT168640B AT168640DA AT168640B AT 168640 B AT168640 B AT 168640B AT 168640D A AT168640D A AT 168640DA AT 168640 B AT168640 B AT 168640B
Authority
AT
Austria
Prior art keywords
zinc
rusted
production
steel surfaces
phosphate coatings
Prior art date
Application number
Other languages
German (de)
Original Assignee
Galvapol Ges Fuer Galvanotechn
Willibald Machu Dipl Ing Dr Te
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 Galvapol Ges Fuer Galvanotechn, Willibald Machu Dipl Ing Dr Te filed Critical Galvapol Ges Fuer Galvanotechn
Application granted granted Critical
Publication of AT168640B publication Critical patent/AT168640B/en

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
    • C23C22/08—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
    • 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
    • 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/08—Iron or steel
    • C23G1/083—Iron or steel solutions containing H3PO4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
AT168640D 1949-07-23 1949-07-23 Process for the production of anti-corrosive phosphate coatings on rusted or scaled iron or steel surfaces and zinc or zinc alloys AT168640B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT168640T 1949-07-23

Publications (1)

Publication Number Publication Date
AT168640B true AT168640B (en) 1951-07-10

Family

ID=3654645

Family Applications (1)

Application Number Title Priority Date Filing Date
AT168640D AT168640B (en) 1949-07-23 1949-07-23 Process for the production of anti-corrosive phosphate coatings on rusted or scaled iron or steel surfaces and zinc or zinc alloys

Country Status (1)

Country Link
AT (1) AT168640B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3144361A (en) * 1955-11-10 1964-08-11 Klinghoffer Stefan Pretreating iron or steel
US3144360A (en) * 1962-02-19 1964-08-11 Lubrizol Corp Phosphating process
US3607454A (en) * 1969-11-14 1971-09-21 H R Schlatter Paint composition for rusty metals and method therefor
DE2748080A1 (en) * 1976-10-28 1978-05-11 Ian Ballantyne Schafer METHOD AND SOLUTION FOR TREATING A SURFACE
WO2015176696A3 (en) * 2014-05-23 2016-01-28 Robert Ecker Phosphating method and pickling and phosphating device for ferrous metals

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3144361A (en) * 1955-11-10 1964-08-11 Klinghoffer Stefan Pretreating iron or steel
US3144360A (en) * 1962-02-19 1964-08-11 Lubrizol Corp Phosphating process
US3607454A (en) * 1969-11-14 1971-09-21 H R Schlatter Paint composition for rusty metals and method therefor
DE2748080A1 (en) * 1976-10-28 1978-05-11 Ian Ballantyne Schafer METHOD AND SOLUTION FOR TREATING A SURFACE
WO2015176696A3 (en) * 2014-05-23 2016-01-28 Robert Ecker Phosphating method and pickling and phosphating device for ferrous metals

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