AT321055B - Process for the phosphating of iron and steel - Google Patents

Process for the phosphating of iron and steel

Info

Publication number
AT321055B
AT321055B AT466173A AT466173A AT321055B AT 321055 B AT321055 B AT 321055B AT 466173 A AT466173 A AT 466173A AT 466173 A AT466173 A AT 466173A AT 321055 B AT321055 B AT 321055B
Authority
AT
Austria
Prior art keywords
phosphating
iron
steel
Prior art date
Application number
AT466173A
Other languages
German (de)
Inventor
Chem Dr Werner Rausch Dipl
Chem Dr Han Yong Oei Dipl
Ernst Wolfgang
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 AT321055B publication Critical patent/AT321055B/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
    • C23C22/13—Orthophosphates containing zinc cations containing also nitrate or nitrite anions
    • 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

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)
AT466173A 1972-08-25 1973-05-28 Process for the phosphating of iron and steel AT321055B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722241798 DE2241798C2 (en) 1972-08-25 1972-08-25 Process for phosphating iron and steel

Publications (1)

Publication Number Publication Date
AT321055B true AT321055B (en) 1975-03-10

Family

ID=5854494

Family Applications (1)

Application Number Title Priority Date Filing Date
AT466173A AT321055B (en) 1972-08-25 1973-05-28 Process for the phosphating of iron and steel

Country Status (8)

Country Link
AT (1) AT321055B (en)
BE (1) BE800218A (en)
DE (1) DE2241798C2 (en)
ES (1) ES416423A1 (en)
FR (1) FR2197075B1 (en)
IT (1) IT993779B (en)
NL (1) NL172465C (en)
SE (1) SE385130B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0038097A1 (en) * 1980-04-14 1981-10-21 Metallgesellschaft Ag Method for the application of insulating layers to a sheet or strip of steel or iron

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3325974A1 (en) * 1983-07-19 1985-01-31 Gerhard Collardin GmbH, 5000 Köln METHODS AND UNIVERSALLY APPLICABLE MEANS FOR THE ACCELERATED APPLICATION OF PHOSPHATE COATINGS ON METAL SURFACES
DE3840668A1 (en) * 1988-12-02 1990-06-07 Metallgesellschaft Ag METHOD FOR PHOSPHATING METAL SURFACES

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2487137A (en) * 1947-09-10 1949-11-08 Armco Steel Corp Producing coatings on metal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0038097A1 (en) * 1980-04-14 1981-10-21 Metallgesellschaft Ag Method for the application of insulating layers to a sheet or strip of steel or iron

Also Published As

Publication number Publication date
ES416423A1 (en) 1976-03-01
NL7310113A (en) 1974-02-27
FR2197075B1 (en) 1980-07-25
IT993779B (en) 1975-09-30
BE800218A (en) 1973-09-17
FR2197075A1 (en) 1974-03-22
NL172465C (en) 1983-09-01
DE2241798C2 (en) 1982-03-11
NL172465B (en) 1983-04-05
SE385130B (en) 1976-06-08
DE2241798A1 (en) 1974-03-07

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee