DK52645C - Fremgangsmaade til Forberedelse af Overfladen af tunge Metaller, særlig til Modtagelse af Beskyttelseslag. - Google Patents

Fremgangsmaade til Forberedelse af Overfladen af tunge Metaller, særlig til Modtagelse af Beskyttelseslag.

Info

Publication number
DK52645C
DK52645C DK52645DA DK52645C DK 52645 C DK52645 C DK 52645C DK 52645D A DK52645D A DK 52645DA DK 52645 C DK52645 C DK 52645C
Authority
DK
Denmark
Prior art keywords
reception
procedure
preparation
heavy metals
protective layers
Prior art date
Application number
Other languages
English (en)
Inventor
James Harvey Gravell
Original Assignee
James Harvey Gravell
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 James Harvey Gravell filed Critical James Harvey Gravell
Application granted granted Critical
Publication of DK52645C publication Critical patent/DK52645C/da

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)
  • Chemically Coating (AREA)
DK52645D 1934-09-13 1935-08-20 Fremgangsmaade til Forberedelse af Overfladen af tunge Metaller, særlig til Modtagelse af Beskyttelseslag. DK52645C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US189418XA 1934-09-13 1934-09-13
US450164XA 1934-09-13 1934-09-13

Publications (1)

Publication Number Publication Date
DK52645C true DK52645C (da) 1937-02-01

Family

ID=61187890

Family Applications (1)

Application Number Title Priority Date Filing Date
DK52645D DK52645C (da) 1934-09-13 1935-08-20 Fremgangsmaade til Forberedelse af Overfladen af tunge Metaller, særlig til Modtagelse af Beskyttelseslag.

Country Status (6)

Country Link
AT (1) AT149341B (da)
CH (1) CH189418A (da)
DE (1) DE641933C (da)
DK (1) DK52645C (da)
FR (1) FR794062A (da)
GB (1) GB450164A (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB714541A (en) * 1951-06-27 1954-09-01 American Chem Paint Co Method of and materials for producing paint-bonding surfaces on metal
US2762732A (en) * 1951-11-19 1956-09-11 Parker Rust Proof Co Solution for and method of cleaning and coating metallic surfaces
DE1092746B (de) * 1956-08-06 1960-11-10 Allied Res Products Inc Mittel zur Erzeugung korrosionsbestaendiger UEberzuege auf Aluminium und Aluminiumlegierungen

Also Published As

Publication number Publication date
AT149341B (de) 1937-04-26
DE641933C (de) 1937-02-20
FR794062A (fr) 1936-02-07
CH189418A (de) 1937-02-28
GB450164A (en) 1936-07-10

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