CH319250A - Process for the production of phosphate layers on iron surfaces - Google Patents

Process for the production of phosphate layers on iron surfaces

Info

Publication number
CH319250A
CH319250A CH319250DA CH319250A CH 319250 A CH319250 A CH 319250A CH 319250D A CH319250D A CH 319250DA CH 319250 A CH319250 A CH 319250A
Authority
CH
Switzerland
Prior art keywords
production
phosphate layers
iron surfaces
iron
phosphate
Prior art date
Application number
Other languages
German (de)
Inventor
Blaser Bruno Dr Prof
Original Assignee
Henkel & Cie Gmbh
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 & Cie Gmbh filed Critical Henkel & Cie Gmbh
Publication of CH319250A publication Critical patent/CH319250A/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

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)
  • Lubricants (AREA)
  • Soft Magnetic Materials (AREA)
  • Chemical Treatment Of Metals (AREA)
CH319250D 1952-08-14 1953-07-18 Process for the production of phosphate layers on iron surfaces CH319250A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE319250X 1952-08-14
DE2837449X 1953-08-11

Publications (1)

Publication Number Publication Date
CH319250A true CH319250A (en) 1957-02-15

Family

ID=32327357

Family Applications (1)

Application Number Title Priority Date Filing Date
CH319250D CH319250A (en) 1952-08-14 1953-07-18 Process for the production of phosphate layers on iron surfaces

Country Status (6)

Country Link
US (1) US2837449A (en)
BE (1) BE522015A (en)
CH (1) CH319250A (en)
FR (1) FR1081680A (en)
GB (1) GB757507A (en)
NL (1) NL87627C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB878673A (en) * 1957-01-30 1961-10-04 Ici Ltd Improved alkali baths for metal treatment
US3118793A (en) * 1960-12-06 1964-01-21 Detrex Chem Ind Method of pretreating and phosphatizing a metal surface for siccative coatings
US4143205A (en) * 1976-10-05 1979-03-06 Diamond Shamrock Corporation Phosphatized and painted metal articles

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1428087A (en) * 1921-06-22 1922-09-05 James H Gravell Rust-resisting steel and method of producing same
US1440056A (en) * 1921-06-28 1922-12-26 Clarkson Fuller Method of making urea phosphate
US1951518A (en) * 1929-03-26 1934-03-20 Ig Farbenindustrie Ag Production of solid urea or products rich in urea
US1936533A (en) * 1931-09-08 1933-11-21 Du Pont Phosphates of alkylolamine compounds and their production
US2318606A (en) * 1941-07-31 1943-05-11 Du Pont Corrosion inhibition
US2481977A (en) * 1945-05-19 1949-09-13 Cinamon Lionel Metal protective coating method
US2476345A (en) * 1946-09-03 1949-07-19 Zavarella Arthur Process for phosphating stainless steel surfaces
US2715059A (en) * 1951-08-06 1955-08-09 Kelite Products Inc Phosphatizing composition

Also Published As

Publication number Publication date
FR1081680A (en) 1954-12-22
NL87627C (en)
US2837449A (en) 1958-06-03
BE522015A (en)
GB757507A (en) 1956-09-19

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