ES361983A1 - Un metodo para la formacion de un revestimiento de fosfato adherente sobre un articulo metalico. - Google Patents

Un metodo para la formacion de un revestimiento de fosfato adherente sobre un articulo metalico.

Info

Publication number
ES361983A1
ES361983A1 ES361983A ES361983A ES361983A1 ES 361983 A1 ES361983 A1 ES 361983A1 ES 361983 A ES361983 A ES 361983A ES 361983 A ES361983 A ES 361983A ES 361983 A1 ES361983 A1 ES 361983A1
Authority
ES
Spain
Prior art keywords
solutions containing
ion
fluoride ions
containing lead
phosphating solutions
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
ES361983A
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.)
Lubrizol Corp
Original Assignee
Lubrizol Corp
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 Lubrizol Corp filed Critical Lubrizol Corp
Publication of ES361983A1 publication Critical patent/ES361983A1/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

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)
  • Paper (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
ES361983A 1968-01-11 1968-12-30 Un metodo para la formacion de un revestimiento de fosfato adherente sobre un articulo metalico. Expired ES361983A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69702068A 1968-01-11 1968-01-11

Publications (1)

Publication Number Publication Date
ES361983A1 true ES361983A1 (es) 1970-12-01

Family

ID=24799454

Family Applications (1)

Application Number Title Priority Date Filing Date
ES361983A Expired ES361983A1 (es) 1968-01-11 1968-12-30 Un metodo para la formacion de un revestimiento de fosfato adherente sobre un articulo metalico.

Country Status (5)

Country Link
US (1) US3518129A (es)
JP (1) JPS5250739B1 (es)
DE (1) DE1900285A1 (es)
ES (1) ES361983A1 (es)
FR (1) FR1574097A (es)

Family Cites Families (2)

* 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
US3364081A (en) * 1965-01-15 1968-01-16 Lubrizol Corp Aqueous phosphating solutions

Also Published As

Publication number Publication date
DE1900285A1 (de) 1969-09-04
FR1574097A (es) 1969-07-11
JPS5250739B1 (es) 1977-12-27
US3518129A (en) 1970-06-30

Similar Documents

Publication Publication Date Title
BR7606600A (pt) Processo para aplicar,a um objeto que atua como catodo,um revestimento composto,e banho de deposicao de metal
CH312218A (fr) Procédé de traitement de surfaces métalliques, en vue de les munir d'un revêtement phosphaté lourd.
ES329761A1 (es) Procedimiento para el tratamiento de superficies metalicas.
ES316546A1 (es) Un procedimiento para la produccion de revestimientos de fosfatos sobre superficies metalicas ferriferrosas.
ES317084A1 (es) Procedimiento para enjuagar las superficies metalicas preparadas con fosfatos.
ES414007A1 (es) Procedimiento para la obtencion de revestimiento resistentea la humedad y a la corrosion sobre una superficie metalica.
ES324020A1 (es) Procedimiento para la formacion de revestimientos protectores sobre una superficie que contiene cinc.
GB1272604A (en) Improvements in hot-dip metal coating processes and apparatus
ES361983A1 (es) Un metodo para la formacion de un revestimiento de fosfato adherente sobre un articulo metalico.
ES470637A3 (es) Procedimiento para fosfatar superficies de objetos metalicos
ES332360A1 (es) Perfeccionamientos en o relativos a la produccion de revestimientos a base de fosfato sobre las superficies metalicas.
ES330891A1 (es) Un metodo para formar un revestimiento de fosfato adherente sobre articulos metalicos.
FR1243081A (fr) Procédé de phosphatation de métaux, en particulier de métaux ferreux
ES330963A1 (es) Procedimiento para el recubrimiento de metales por fosfatacion.
ES332775A1 (es) Procedimiento para el tratamiento del acero para la aplicacion de pintura por electroforesis.
FR1258855A (fr) Procédé perfectionné de phosphatation de surfaces métalliques
ES342739A1 (es) Procedimiento para la aplicacion de revestimientos de fos- fato sobre hierro y acero.
ES358588A1 (es) Procedimiento para la preparacion de una composicion de re-vestimiento de superficies metalicas.
ES227986A1 (es) Un procedimiento de obtención de revestimientos de fosfato de cinc sobre superficies metálicas.
ES375885A1 (es) Metodo de formar un revestimiento negro de fosfato de cinc sobre superficies de hierro y acero.
ES263408A1 (es) Procedimiento para el revestimiento electrolitico de metales
GB1261130A (en) Process for electro-phoretically applying enamel to metal objects, more particularly iron sheet
CA510765A (en) Process for reducing the acidity of nitric acid-calcium nitrate composition containing phosphate ions
GB996418A (en) Improvements relating to the phosphate coating of metals
ES413767A1 (es) Procedimiento para la obtencion de un revestimiento de fos-fato sobre una superficie de hierro, acero, cinc o aluminio.