ES342739A1 - Procedimiento para la aplicacion de revestimientos de fos- fato sobre hierro y acero. - Google Patents

Procedimiento para la aplicacion de revestimientos de fos- fato sobre hierro y acero.

Info

Publication number
ES342739A1
ES342739A1 ES342739A ES342739A ES342739A1 ES 342739 A1 ES342739 A1 ES 342739A1 ES 342739 A ES342739 A ES 342739A ES 342739 A ES342739 A ES 342739A ES 342739 A1 ES342739 A1 ES 342739A1
Authority
ES
Spain
Prior art keywords
ferrous metal
metal surfaces
iron
phosphate
solutions containing
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES342739A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Continentale Parker SA
Original Assignee
Continentale Parker SA
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 Continentale Parker SA filed Critical Continentale Parker SA
Publication of ES342739A1 publication Critical patent/ES342739A1/es
Expired legal-status Critical Current

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
    • C23C22/34—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 fluorides or complex fluorides
    • C23C22/36—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 fluorides or complex fluorides containing also phosphates
    • C23C22/362—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 fluorides or complex fluorides containing also phosphates containing also zinc cations
ES342739A 1966-07-12 1967-07-07 Procedimiento para la aplicacion de revestimientos de fos- fato sobre hierro y acero. Expired ES342739A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM0070198 1966-07-12

Publications (1)

Publication Number Publication Date
ES342739A1 true ES342739A1 (es) 1968-08-01

Family

ID=7313342

Family Applications (1)

Application Number Title Priority Date Filing Date
ES342739A Expired ES342739A1 (es) 1966-07-12 1967-07-07 Procedimiento para la aplicacion de revestimientos de fos- fato sobre hierro y acero.

Country Status (7)

Country Link
US (1) US3519494A (es)
AT (1) AT268816B (es)
BE (1) BE700103A (es)
DE (1) DE1521879B2 (es)
ES (1) ES342739A1 (es)
NL (1) NL6706032A (es)
SE (1) SE320863B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3108484A1 (de) * 1981-03-06 1982-09-23 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur herstellung von phosphatueberzuegen auf metalloberflaechen
FR2520758A1 (fr) * 1982-01-29 1983-08-05 Produits Ind Cie Fse Composition et procede pour le traitement de surfaces metalliques phosphatees
ES2058464T3 (es) * 1988-02-03 1994-11-01 Metallgesellschaft Ag Procedimiento para la generacion de recubrimiento de fosfato sobre metales.
DE4029956A1 (de) * 1990-09-21 1992-03-26 Metallgesellschaft Ag Phosphatierverfahren

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2322349A (en) * 1941-10-25 1943-06-22 Westinghouse Electric & Mfg Co Corrosion resistant coating for metal surfaces
US2479564A (en) * 1945-09-14 1949-08-23 Lloyd O Gilbert Phosphate coating of metallic articles
GB655079A (en) * 1946-09-11 1951-07-11 Pyrene Co Ltd Improvements in or relating to the production of phosphate coatings
US3090709A (en) * 1953-08-10 1963-05-21 Lubrizol Corp Phosphate coating of metals
US3420715A (en) * 1965-06-04 1969-01-07 Cons Foods Corp Additive for phosphate coating solution

Also Published As

Publication number Publication date
DE1521879B2 (de) 1975-08-28
BE700103A (es) 1967-12-01
SE320863B (es) 1970-02-16
US3519494A (en) 1970-07-07
AT268816B (de) 1969-02-25
NL6706032A (es) 1968-01-15
DE1521879A1 (de) 1969-10-23

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