CH227802A - Verfahren zur Herstellung von Schutzschichten auf der Oberfläche von Magnesiumlegierungen. - Google Patents

Verfahren zur Herstellung von Schutzschichten auf der Oberfläche von Magnesiumlegierungen.

Info

Publication number
CH227802A
CH227802A CH227802DA CH227802A CH 227802 A CH227802 A CH 227802A CH 227802D A CH227802D A CH 227802DA CH 227802 A CH227802 A CH 227802A
Authority
CH
Switzerland
Prior art keywords
production
protective layers
magnesium alloys
alloys
magnesium
Prior art date
Application number
Other languages
English (en)
Inventor
Aktiengesellsc Farbenindustrie
Original Assignee
Ig Farbenindustrie 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 Ig Farbenindustrie Ag filed Critical Ig Farbenindustrie Ag
Publication of CH227802A publication Critical patent/CH227802A/de

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
    • C23C22/24—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 hexavalent chromium compounds
    • C23C22/26—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 hexavalent chromium compounds containing also organic compounds
    • C23C22/27—Acids
    • 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
    • C23C22/24—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 hexavalent chromium compounds
    • C23C22/33—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 hexavalent chromium compounds containing also 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
    • 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
    • C23G1/12—Light metals

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Chemical Treatment Of Metals (AREA)
CH227802D 1940-08-03 1941-10-09 Verfahren zur Herstellung von Schutzschichten auf der Oberfläche von Magnesiumlegierungen. CH227802A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI67576A DE745042C (de) 1940-08-03 1940-08-03 Oberflaechenschutz von Magnesiumlegierungen

Publications (1)

Publication Number Publication Date
CH227802A true CH227802A (de) 1943-07-15

Family

ID=5679153

Family Applications (4)

Application Number Title Priority Date Filing Date
CH157937D CH157937A (de) 1940-08-03 1931-06-24 Verfahren zur Herstellung einer Polyvinylverbindung.
CH191140D CH191140A (de) 1940-08-03 1931-06-24 Verfahren zur Herstellung einer Polyvinylverbindung.
CH227802D CH227802A (de) 1940-08-03 1941-10-09 Verfahren zur Herstellung von Schutzschichten auf der Oberfläche von Magnesiumlegierungen.
CH226687D CH226687A (de) 1940-08-03 1941-11-17 Verfahren zur Herstellung von Isocyansäuremethylester.

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CH157937D CH157937A (de) 1940-08-03 1931-06-24 Verfahren zur Herstellung einer Polyvinylverbindung.
CH191140D CH191140A (de) 1940-08-03 1931-06-24 Verfahren zur Herstellung einer Polyvinylverbindung.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH226687D CH226687A (de) 1940-08-03 1941-11-17 Verfahren zur Herstellung von Isocyansäuremethylester.

Country Status (5)

Country Link
BE (1) BE443063A (de)
CH (4) CH157937A (de)
DE (1) DE745042C (de)
FR (1) FR875991A (de)
NL (1) NL58899C (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767680C (de) * 1937-04-30 1953-03-30 Aeg Verfahren zum Aufbringen einer Schicht aus polymerisierten Kunststoffen auf blanke oder isolierte Leiter
DE953274C (de) * 1937-08-31 1956-11-29 Aeg Verfahren zur elektrischen Isolation eines Leiters
GB1179021A (en) * 1966-03-11 1970-01-28 Kobe Steel Ltd Electrolytic Surface Treatment of Metals
US3484347A (en) * 1967-08-29 1969-12-16 Nippon Kokan Kk Method of anti-corrosive treatment on the surface of iron and steel materials
US5080733A (en) * 1990-04-09 1992-01-14 Macdermid, Incorporated Method for producing chromate conversion coatings

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH140438A (de) * 1928-02-02 1930-06-15 Ig Farbenindustrie Ag Verfahren zur Verbesserung der Korrosionsbeständigkeit von Formstücken aus Magnesiumlegierungen.
GB313901A (en) * 1928-03-19 1929-06-19 Otto Sprenger Patentverwertung Improvements in processes for producing coatings on metal articles
CH145466A (de) * 1928-07-25 1931-02-28 Ig Farbenindustrie Ag Verfahren, um Formstücke aus Magnesiumlegierungen gegen Korrosion durch wässerige Flüssigkeiten zu schützen.
BE364507A (de) * 1928-11-10
GB331853A (en) * 1929-04-08 1930-07-08 Hubert Sutton Improvements in or relating to preventing corrosion of metallic surfaces
GB353415A (en) * 1930-04-14 1931-07-14 Hubert Sutton Improvements in or relating to preventing corrosion of metallic surfaces
US1888457A (en) * 1931-05-08 1932-11-22 Dow Chemical Co Method of treating magnesium and product obtained thereby
FR830839A (fr) * 1937-12-15 1938-08-10 Trefileries Laminoirs Havre Sa Procédé de protection du magnésium et de ses alliages contre la corrosion

Also Published As

Publication number Publication date
CH191140A (de) 1937-05-31
FR875991A (fr) 1942-10-09
DE745042C (de) 1944-02-24
BE443063A (de) 1941-11-29
CH157937A (de) 1932-10-31
CH226687A (de) 1943-04-30
NL58899C (de) 1946-09-16

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