GB313901A - Improvements in processes for producing coatings on metal articles - Google Patents

Improvements in processes for producing coatings on metal articles

Info

Publication number
GB313901A
GB313901A GB831428A GB831428A GB313901A GB 313901 A GB313901 A GB 313901A GB 831428 A GB831428 A GB 831428A GB 831428 A GB831428 A GB 831428A GB 313901 A GB313901 A GB 313901A
Authority
GB
United Kingdom
Prior art keywords
processes
metal articles
producing coatings
jirotka
coatings
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
Application number
GB831428A
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.)
DR OTTO SPRENGER PATENTVERWERTUNG JIROTKA mbH
Original Assignee
DR OTTO SPRENGER PATENTVERWERTUNG JIROTKA mbH
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 DR OTTO SPRENGER PATENTVERWERTUNG JIROTKA mbH filed Critical DR OTTO SPRENGER PATENTVERWERTUNG JIROTKA mbH
Priority to GB831428A priority Critical patent/GB313901A/en
Publication of GB313901A publication Critical patent/GB313901A/en
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
    • C23C22/60—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 alkaline aqueous solutions with pH greater than 8
    • 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
    • C23C22/60—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 alkaline aqueous solutions with pH greater than 8
    • C23C22/66—Treatment of aluminium or alloys based thereon
    • C23C22/67—Treatment of aluminium or alloys based thereon with solutions containing 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)

Abstract

313,901. Sprenger Patentverwertung Jirotka, Dr. O., and Jirotka, B. March 19, 1928. Addition to 249,971. Coating.-In the process according to the parent Specification, the baths used contain 10 or more per cent of alkali carbonate. The process may also be applied to magnesium and its alloys and zinc.
GB831428A 1928-03-19 1928-03-19 Improvements in processes for producing coatings on metal articles Expired GB313901A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB831428A GB313901A (en) 1928-03-19 1928-03-19 Improvements in processes for producing coatings on metal articles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB831428A GB313901A (en) 1928-03-19 1928-03-19 Improvements in processes for producing coatings on metal articles

Publications (1)

Publication Number Publication Date
GB313901A true GB313901A (en) 1929-06-19

Family

ID=9850145

Family Applications (1)

Application Number Title Priority Date Filing Date
GB831428A Expired GB313901A (en) 1928-03-19 1928-03-19 Improvements in processes for producing coatings on metal articles

Country Status (1)

Country Link
GB (1) GB313901A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE745042C (en) * 1940-08-03 1944-02-24 Ig Farbenindustrie Ag Surface protection of magnesium alloys
FR2562095A1 (en) * 1984-04-03 1985-10-04 Imp Clevite Inc PROCESS FOR ADHERING A POLYMERIC MATERIAL RESISTANT TO HIGH TEMPERATURES ON AN ALUMINUM-BASED SUBSTRATE AND BATH FOR ITS IMPLEMENTATION

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE745042C (en) * 1940-08-03 1944-02-24 Ig Farbenindustrie Ag Surface protection of magnesium alloys
FR2562095A1 (en) * 1984-04-03 1985-10-04 Imp Clevite Inc PROCESS FOR ADHERING A POLYMERIC MATERIAL RESISTANT TO HIGH TEMPERATURES ON AN ALUMINUM-BASED SUBSTRATE AND BATH FOR ITS IMPLEMENTATION

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