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

Similar Documents

Publication Publication Date Title
CH373243A (en) Process for the production of high-gloss galvanic metal coatings
CH261134A (en) Process for preparing metal surfaces for the application of coatings.
AT168640B (en) Process for the production of anti-corrosive phosphate coatings on rusted or scaled iron or steel surfaces and zinc or zinc alloys
CH325090A (en) Process for the production of oxide coatings on the surface of objects made of aluminum or aluminum alloys by anodic oxidation
GB738004A (en) Improvements relating to the production of phosphate coatings on metals
AT183618B (en) Process for the production of phosphate coatings on ferrous metal objects
CH388724A (en) Process for the production of phosphate coatings on iron or steel
AT179456B (en) Process for the production of corrosion-resistant and particularly acid-resistant, hard and wear-resistant Si-containing protective layers on ferrous metals
AT184020B (en) Process for the production of phosphate coatings on iron and steel
AT189151B (en) Process for the production of corrosion-resistant and lubricating coatings on metals, in particular iron and steel
CH294030A (en) Process for the production of phosphate coatings on metals, in particular iron, steel and zinc, with phosphate solutions.
CH415231A (en) Process for improving the corrosion properties of metal coatings containing boron
CH420781A (en) Process for the production of corrosion-resistant and / or paint adhesion-improving surface layers on iron and steel and a solution for carrying out the process
CH266111A (en) Process for the galvanic production of shiny coatings on metal surfaces.
CA478620A (en) Methods of and materials for production of protecting coatings on iron and steel surfaces and iron objects of any kind or shape
FR871321A (en) Process for the production of metal coatings for protection against rust sprayed on iron and steel
AT191928B (en) Process and installation for the decarburization of castings made of carbon-containing iron or its alloys
AT173106B (en) Process for the production of phosphate coatings on iron and steel
AT197165B (en) Process for cleaning and for forming phosphate layers on surfaces of iron or zinc in one operation
FR1022578A (en) Process for protecting against corrosion of metal and other surfaces
CA310888A (en) Process of protecting iron and steel articles against corrosion
CH320299A (en) Process and device for the electrolytic production of persulfuric acid or persulfates
GB398353A (en) Process for producing corrosion-resistant coatings on ferrous metal articles
GB270679A (en) Process of rust-proofing and articles produced thereby
FR1065420A (en) Process and product for the protection of metal surfaces against corrosion and articles thus obtained