SE385130B - PROCEDURE FOR THE PREPARATION OF PHOSPHATE COATINGS ON IRON AND STEEL USING AN ACID-NITRATE-ACCELERATED ZINC PHOSPHATE BATH - Google Patents

PROCEDURE FOR THE PREPARATION OF PHOSPHATE COATINGS ON IRON AND STEEL USING AN ACID-NITRATE-ACCELERATED ZINC PHOSPHATE BATH

Info

Publication number
SE385130B
SE385130B SE7311570A SE7311570A SE385130B SE 385130 B SE385130 B SE 385130B SE 7311570 A SE7311570 A SE 7311570A SE 7311570 A SE7311570 A SE 7311570A SE 385130 B SE385130 B SE 385130B
Authority
SE
Sweden
Prior art keywords
nitrate
iron
procedure
steel
preparation
Prior art date
Application number
SE7311570A
Other languages
Swedish (sv)
Inventor
W Rausch
H Y Oei
W Ernst
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
Publication of SE385130B publication Critical patent/SE385130B/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)
SE7311570A 1972-08-25 1973-08-24 PROCEDURE FOR THE PREPARATION OF PHOSPHATE COATINGS ON IRON AND STEEL USING AN ACID-NITRATE-ACCELERATED ZINC PHOSPHATE BATH SE385130B (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
SE385130B true SE385130B (en) 1976-06-08

Family

ID=5854494

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7311570A SE385130B (en) 1972-08-25 1973-08-24 PROCEDURE FOR THE PREPARATION OF PHOSPHATE COATINGS ON IRON AND STEEL USING AN ACID-NITRATE-ACCELERATED ZINC PHOSPHATE BATH

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)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4316751A (en) * 1980-04-14 1982-02-23 Hooker Chemicals & Plastics Corp. Electrical resistance coating for steel
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

Also Published As

Publication number Publication date
AT321055B (en) 1975-03-10
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
DE2241798A1 (en) 1974-03-07

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