FR964050A - SURFACE TREATMENT PROCESS OF MAGNESIUM AND MAGNESIUM ALLOYS AGAINST CORROSION - Google Patents

SURFACE TREATMENT PROCESS OF MAGNESIUM AND MAGNESIUM ALLOYS AGAINST CORROSION

Info

Publication number
FR964050A
FR964050A FR964050DA FR964050A FR 964050 A FR964050 A FR 964050A FR 964050D A FR964050D A FR 964050DA FR 964050 A FR964050 A FR 964050A
Authority
FR
France
Prior art keywords
magnesium
surface treatment
treatment process
against corrosion
alloys against
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
Other languages
French (fr)
Inventor
Simon Ernest Mayer
William Frederick Higgins
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.)
Magnesium Elektron Ltd
Original Assignee
Magnesium Elektron Ltd
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 Magnesium Elektron Ltd filed Critical Magnesium Elektron Ltd
Application granted granted Critical
Publication of FR964050A publication Critical patent/FR964050A/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
    • C23C22/06—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)
  • Electroplating Methods And Accessories (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
FR964050D 1947-04-03 1948-04-03 SURFACE TREATMENT PROCESS OF MAGNESIUM AND MAGNESIUM ALLOYS AGAINST CORROSION Expired FR964050A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2509273X 1947-04-03
GB9101/47A GB631686A (en) 1947-04-03 1947-04-03 Improvements in or relating to the protection of magnesium and magnesium base alloysagainst corrosion

Publications (1)

Publication Number Publication Date
FR964050A true FR964050A (en) 1950-08-01

Family

ID=61187886

Family Applications (1)

Application Number Title Priority Date Filing Date
FR964050D Expired FR964050A (en) 1947-04-03 1948-04-03 SURFACE TREATMENT PROCESS OF MAGNESIUM AND MAGNESIUM ALLOYS AGAINST CORROSION

Country Status (3)

Country Link
US (1) US2509273A (en)
FR (1) FR964050A (en)
GB (1) GB631686A (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1747776A (en) * 1929-04-19 1930-02-18 Firm Dr Otto Sprenger Patentve Production of dark oxidic coatings on magnesium and magnesium alloys
US2224528A (en) * 1937-12-23 1940-12-10 Sutton Hubert Protection of magnesium and magnesium alloys
US2288552A (en) * 1939-02-23 1942-06-30 Siebel Gustav Method of surface treating objects of cast magnesium base alloys
GB557910A (en) * 1942-04-02 1943-12-10 Magnesium Elektron Ltd Improvements in or relating to processes for the production of magnesium and magnesium base alloys against corrosion

Also Published As

Publication number Publication date
GB631686A (en) 1949-11-08
US2509273A (en) 1950-05-30

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