ZA987034B - Phosphating process accelerated using N-oxides - Google Patents

Phosphating process accelerated using N-oxides

Info

Publication number
ZA987034B
ZA987034B ZA987034A ZA987034A ZA987034B ZA 987034 B ZA987034 B ZA 987034B ZA 987034 A ZA987034 A ZA 987034A ZA 987034 A ZA987034 A ZA 987034A ZA 987034 B ZA987034 B ZA 987034B
Authority
ZA
South Africa
Prior art keywords
oxides
phosphating process
process accelerated
accelerated
phosphating
Prior art date
Application number
ZA987034A
Inventor
Bernd Mayer
Peter Kuhm
Pietro Balboni
Markus Senner
H Rst-Dieter Speckmann
Juergen Geke
Jan-Willem Brouwer
Annette Willer
Original Assignee
Henkel Kgaa
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 Henkel Kgaa filed Critical Henkel Kgaa
Publication of ZA987034B publication Critical patent/ZA987034B/en

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
    • C23C22/07—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 phosphates
    • C23C22/08—Orthophosphates
    • C23C22/12—Orthophosphates containing zinc cations
    • 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
    • C23C22/34—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 fluorides or complex fluorides
    • C23C22/36—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 fluorides or complex fluorides containing also phosphates
    • C23C22/364—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 fluorides or complex fluorides containing also phosphates containing also manganese cations

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)
ZA987034A 1997-08-06 1998-08-05 Phosphating process accelerated using N-oxides ZA987034B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19733978A DE19733978A1 (en) 1997-08-06 1997-08-06 Acid phosphating solution, stable in presence of copper ions

Publications (1)

Publication Number Publication Date
ZA987034B true ZA987034B (en) 1999-02-08

Family

ID=7838125

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA987034A ZA987034B (en) 1997-08-06 1998-08-05 Phosphating process accelerated using N-oxides

Country Status (2)

Country Link
DE (1) DE19733978A1 (en)
ZA (1) ZA987034B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19754109A1 (en) 1997-12-05 1999-06-10 Henkel Kgaa Wastewater treatment during phosphating
DE19834796A1 (en) 1998-08-01 2000-02-03 Henkel Kgaa Process for phosphating, rinsing and cathodic electrocoating
DE19857799A1 (en) 1998-12-15 2000-06-21 Henkel Kgaa Method of controlling a treatment line
DE10006338C2 (en) * 2000-02-12 2003-12-04 Chemetall Gmbh Process for coating metal surfaces, aqueous concentrate therefor and use of the coated metal parts
JP5462467B2 (en) * 2008-10-31 2014-04-02 日本パーカライジング株式会社 Chemical treatment solution for metal material and treatment method

Also Published As

Publication number Publication date
DE19733978A1 (en) 1999-02-11

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