DE976692C - Verfahren zum Aufbringen von Oxalatueberzuegen auf Metallen - Google Patents

Verfahren zum Aufbringen von Oxalatueberzuegen auf Metallen

Info

Publication number
DE976692C
DE976692C DE1951M0010024 DEM0010024A DE976692C DE 976692 C DE976692 C DE 976692C DE 1951M0010024 DE1951M0010024 DE 1951M0010024 DE M0010024 A DEM0010024 A DE M0010024A DE 976692 C DE976692 C DE 976692C
Authority
DE
Germany
Prior art keywords
iron
phosphate
metals
solutions
oxalic acid
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
DE1951M0010024
Other languages
German (de)
English (en)
Inventor
Franz Gonnert
Rudolf Dr Kallenbach
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.)
GEA Group AG
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
Priority to DE1951M0010024 priority Critical patent/DE976692C/de
Priority to CH308579D priority patent/CH308579A/de
Priority to FR1066186D priority patent/FR1066186A/fr
Application granted granted Critical
Publication of DE976692C publication Critical patent/DE976692C/de
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
    • C23C22/46—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
    • C23C22/47—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 containing also phosphates

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)
DE1951M0010024 1951-06-26 1951-06-26 Verfahren zum Aufbringen von Oxalatueberzuegen auf Metallen Expired DE976692C (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE1951M0010024 DE976692C (de) 1951-06-26 1951-06-26 Verfahren zum Aufbringen von Oxalatueberzuegen auf Metallen
CH308579D CH308579A (de) 1951-06-26 1952-06-20 Verfahren zum Aufbringen von Oxalatüberzügen auf Metallen.
FR1066186D FR1066186A (fr) 1951-06-26 1952-06-26 Procédé pour l'obtention d'un revêtement à base d'oxalate sur les métaux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1951M0010024 DE976692C (de) 1951-06-26 1951-06-26 Verfahren zum Aufbringen von Oxalatueberzuegen auf Metallen

Publications (1)

Publication Number Publication Date
DE976692C true DE976692C (de) 1964-02-27

Family

ID=6121735

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1951M0010024 Expired DE976692C (de) 1951-06-26 1951-06-26 Verfahren zum Aufbringen von Oxalatueberzuegen auf Metallen

Country Status (3)

Country Link
CH (1) CH308579A (fr)
DE (1) DE976692C (fr)
FR (1) FR1066186A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10203826A1 (de) * 2002-01-31 2003-08-14 Ammon Technik Verfahren zur Behandlung eines Tanks
DE102014220976A1 (de) 2013-10-17 2015-04-23 Chemetall Gmbh Verfahren zur Vorbereitung von metallischen Formkörpern für die Kaltumformung

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2803855B1 (fr) 2000-01-13 2002-05-31 Usinor Procede d'oxalatation de la surface zinguee d'une tole

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10203826A1 (de) * 2002-01-31 2003-08-14 Ammon Technik Verfahren zur Behandlung eines Tanks
DE10203826B4 (de) * 2002-01-31 2004-07-22 Ammon-Technik Verfahren zur Behandlung eines Tanks
DE102014220976A1 (de) 2013-10-17 2015-04-23 Chemetall Gmbh Verfahren zur Vorbereitung von metallischen Formkörpern für die Kaltumformung

Also Published As

Publication number Publication date
FR1066186A (fr) 1954-06-02
CH308579A (de) 1955-07-31

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