BE357549A - Procede pour ameliorer la resistance a la corrosion de pieces faconnees en alliages de magnesium - Google Patents

Procede pour ameliorer la resistance a la corrosion de pieces faconnees en alliages de magnesium

Info

Publication number
BE357549A
BE357549A BE357549DA BE357549A BE 357549 A BE357549 A BE 357549A BE 357549D A BE357549D A BE 357549DA BE 357549 A BE357549 A BE 357549A
Authority
BE
Belgium
Prior art keywords
corrosion resistance
improving
magnesium alloys
parts
parts shaped
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
I.G. 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 I.G. Farbenindustrie Ag filed Critical I.G. Farbenindustrie Ag
Publication of BE357549A publication Critical patent/BE357549A/fr

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

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)
  • Heat Treatment Of Articles (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
BE357549D 1923-02-02 1929-01-21 Procede pour ameliorer la resistance a la corrosion de pieces faconnees en alliages de magnesium BE357549A (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE1783770X 1923-02-02
DE287450X 1927-03-19
DE668868X 1928-02-02
DE305197X 1928-02-02
DEI33414D DE493827C (de) 1923-02-02 1928-02-03 Verfahren zur Verbesserung der Korrosionsbestaendigkeit von Formstuecken aus Magnesiumlegierungen

Publications (1)

Publication Number Publication Date
BE357549A true BE357549A (fr) 1929-02-28

Family

ID=61187897

Family Applications (1)

Application Number Title Priority Date Filing Date
BE357549D BE357549A (fr) 1923-02-02 1929-01-21 Procede pour ameliorer la resistance a la corrosion de pieces faconnees en alliages de magnesium

Country Status (4)

Country Link
BE (1) BE357549A (de)
DE (1) DE493827C (de)
FR (1) FR668868A (de)
GB (2) GB287450A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2796369A (en) * 1953-04-15 1957-06-18 Poor & Co Method of protecting zinc-copper alloys against corrosion and product thereof
US2887418A (en) * 1956-12-24 1959-05-19 Dow Chemical Co Composition for and method of chrome pickling of magnesium shapes

Also Published As

Publication number Publication date
FR668868A (fr) 1929-11-07
GB305197A (en) 1929-08-15
GB287450A (en) 1928-10-18
DE493827C (de) 1930-03-12

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