IT959748B - Processo d ossalatazione per super fici in ferro ed in acciaio - Google Patents

Processo d ossalatazione per super fici in ferro ed in acciaio

Info

Publication number
IT959748B
IT959748B IT2457772A IT2457772A IT959748B IT 959748 B IT959748 B IT 959748B IT 2457772 A IT2457772 A IT 2457772A IT 2457772 A IT2457772 A IT 2457772A IT 959748 B IT959748 B IT 959748B
Authority
IT
Italy
Prior art keywords
oxalation
iron
steel surfaces
steel
oxalation process
Prior art date
Application number
IT2457772A
Other languages
English (en)
Italian (it)
Original Assignee
Metallgesellschaft 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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Application granted granted Critical
Publication of IT959748B publication Critical patent/IT959748B/it

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
    • C23C22/46—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 oxalates

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)
  • Chemically Coating (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
IT2457772A 1971-05-22 1972-05-19 Processo d ossalatazione per super fici in ferro ed in acciaio IT959748B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712125503 DE2125503A1 (de) 1971-05-22 1971-05-22 Oxalierungsverfahren für Eisen- und Stahloberflächen

Publications (1)

Publication Number Publication Date
IT959748B true IT959748B (it) 1973-11-10

Family

ID=5808661

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2457772A IT959748B (it) 1971-05-22 1972-05-19 Processo d ossalatazione per super fici in ferro ed in acciaio

Country Status (5)

Country Link
BE (1) BE783032A (fr)
DE (1) DE2125503A1 (fr)
FR (1) FR2138675A1 (fr)
IT (1) IT959748B (fr)
SE (1) SE372778B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2926737C (fr) 2013-10-17 2022-10-04 Chemetall Gmbh Procede de preparation d'articles faconnes metalliques en vue du formage a froid
WO2020165035A1 (fr) * 2019-02-14 2020-08-20 Chemetall Gmbh Procédé simplifié de traitement préalable de substrats métalliques pour la déformation à froid et lubrifiant réactif approprié

Also Published As

Publication number Publication date
BE783032A (fr) 1972-09-01
FR2138675A1 (en) 1973-01-05
DE2125503A1 (de) 1972-12-14
SE372778B (fr) 1975-01-13
FR2138675B1 (fr) 1974-07-05

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