IT1098261B - PROCEDURE FOR THE APPLICATION IN PHOSPHATIC COATINGS - Google Patents

PROCEDURE FOR THE APPLICATION IN PHOSPHATIC COATINGS

Info

Publication number
IT1098261B
IT1098261B IT26975/78A IT2697578A IT1098261B IT 1098261 B IT1098261 B IT 1098261B IT 26975/78 A IT26975/78 A IT 26975/78A IT 2697578 A IT2697578 A IT 2697578A IT 1098261 B IT1098261 B IT 1098261B
Authority
IT
Italy
Prior art keywords
phosphatic
coatings
procedure
application
phosphatic coatings
Prior art date
Application number
IT26975/78A
Other languages
Italian (it)
Other versions
IT7826975A0 (en
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 IT7826975A0 publication Critical patent/IT7826975A0/en
Application granted granted Critical
Publication of IT1098261B publication Critical patent/IT1098261B/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
    • C23C22/16—Orthophosphates containing zinc cations containing also peroxy-compounds

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)
  • Chemically Coating (AREA)
  • Catalysts (AREA)
IT26975/78A 1977-08-25 1978-08-24 PROCEDURE FOR THE APPLICATION IN PHOSPHATIC COATINGS IT1098261B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772738282 DE2738282A1 (en) 1977-08-25 1977-08-25 METHOD FOR APPLYING PHOSPHATE

Publications (2)

Publication Number Publication Date
IT7826975A0 IT7826975A0 (en) 1978-08-24
IT1098261B true IT1098261B (en) 1985-09-07

Family

ID=6017243

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26975/78A IT1098261B (en) 1977-08-25 1978-08-24 PROCEDURE FOR THE APPLICATION IN PHOSPHATIC COATINGS

Country Status (8)

Country Link
BE (1) BE869920A (en)
BR (1) BR7805484A (en)
DE (1) DE2738282A1 (en)
FR (1) FR2401235A1 (en)
GB (1) GB2003191B (en)
IT (1) IT1098261B (en)
NL (1) NL7808349A (en)
SE (1) SE7808965L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4881975A (en) * 1986-12-23 1989-11-21 Albright & Wilson Limited Products for treating surfaces
EP0370535B1 (en) * 1988-11-25 1992-11-11 Metallgesellschaft Aktiengesellschaft Process for applying phosphate coatings
DE19523919A1 (en) * 1995-06-30 1997-01-02 Metallgesellschaft Ag Process for supplementing phosphating solution
CN113789507A (en) * 2021-09-14 2021-12-14 西安热工研究院有限公司 Zinc-calcium-manganese phosphating solution and preparation method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE977633C (en) * 1950-07-06 1967-11-02 Galvapol Ges Fuer Galvanotechn Process for the production of phosphate coatings on ferrous metal objects
BE633204A (en) * 1962-06-04
US3297494A (en) * 1963-08-05 1967-01-10 Amchem Prod Concentrated material for use in preparing and preplenishing zinc phosphate coating solutions
DE2327304C3 (en) * 1973-05-29 1982-01-21 Metallgesellschaft Ag, 6000 Frankfurt Process for applying phosphate coatings to metals
DE2527853B2 (en) * 1975-06-23 1981-04-09 Metallgesellschaft Ag, 6000 Frankfurt Process for improving the water balance in the phosphating of metals

Also Published As

Publication number Publication date
DE2738282A1 (en) 1979-03-01
GB2003191B (en) 1982-01-13
BR7805484A (en) 1979-05-08
IT7826975A0 (en) 1978-08-24
FR2401235A1 (en) 1979-03-23
BE869920A (en) 1979-02-23
NL7808349A (en) 1979-02-27
SE7808965L (en) 1979-02-26
FR2401235B1 (en) 1981-11-20
GB2003191A (en) 1979-03-07

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