CH616179A5 - Process for cleaning and phosphating metal surfaces. - Google Patents

Process for cleaning and phosphating metal surfaces. Download PDF

Info

Publication number
CH616179A5
CH616179A5 CH1400575A CH1400575A CH616179A5 CH 616179 A5 CH616179 A5 CH 616179A5 CH 1400575 A CH1400575 A CH 1400575A CH 1400575 A CH1400575 A CH 1400575A CH 616179 A5 CH616179 A5 CH 616179A5
Authority
CH
Switzerland
Prior art keywords
solution
stage
phosphating
phosphate
cleaning
Prior art date
Application number
CH1400575A
Other languages
German (de)
English (en)
Inventor
Martin Dr Schott
Heinrich Thoma
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of CH616179A5 publication Critical patent/CH616179A5/de

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
    • C23C22/73—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 characterised by the process
    • 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
    • C23C22/23—Condensed 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)
  • Detergent Compositions (AREA)
CH1400575A 1974-11-02 1975-10-29 Process for cleaning and phosphating metal surfaces. CH616179A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2452159A DE2452159C3 (de) 1974-11-02 1974-11-02 Verfahren zum Reinigen und Phosphatieren von Metalloberflächen

Publications (1)

Publication Number Publication Date
CH616179A5 true CH616179A5 (en) 1980-03-14

Family

ID=5929936

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1400575A CH616179A5 (en) 1974-11-02 1975-10-29 Process for cleaning and phosphating metal surfaces.

Country Status (10)

Country Link
AR (1) AR208333A1 (es)
BR (1) BR7507175A (es)
CH (1) CH616179A5 (es)
DE (1) DE2452159C3 (es)
DK (1) DK492375A (es)
ES (1) ES442113A1 (es)
FR (1) FR2289628A1 (es)
NL (1) NL178701C (es)
NO (1) NO753662L (es)
SE (1) SE7512238L (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3708909A1 (de) * 1986-04-02 1987-10-15 Werner Dreisoerner Gmbh Entfettungs- und korrosionsschutzmittel
DE3644887A1 (de) * 1986-04-02 1987-10-15 Werner Dreisoerner Gmbh Entfettungs- und korrosionsschutzmittel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT197166B (de) * 1956-06-26 1958-04-10 Metallgesellschaft Ag Verfahren zur Aufbringung von chemischen Überzügen auf gestapelte Blechabschnitte
FR1364689A (fr) * 1963-05-13 1964-06-26 Soc Civ D Rech Etudes Ind Procédé rapide de dégraissage et de phosphatation amorphe de surfaces métalliques ferreuses
FR85684E (fr) * 1964-05-04 1965-09-24 Soc Civ D Rech Etudes Ind Procédé rapide de dégraissage et de phosphatation amorphe de surfaces métalliques ferreuses
JPS5425500B2 (es) * 1972-11-22 1979-08-28

Also Published As

Publication number Publication date
DE2452159A1 (de) 1976-05-06
DE2452159B2 (de) 1981-02-05
SE7512238L (sv) 1976-05-03
FR2289628A1 (fr) 1976-05-28
NL7512600A (nl) 1976-05-04
AR208333A1 (es) 1976-12-20
NL178701B (nl) 1985-12-02
NL178701C (nl) 1986-05-01
BR7507175A (pt) 1976-08-03
ES442113A1 (es) 1977-04-01
NO753662L (es) 1976-05-04
DE2452159C3 (de) 1981-09-24
FR2289628B1 (es) 1979-03-09
DK492375A (da) 1976-05-03

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