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ES458056A1 - Un metodo para el tratamiento superficial de articulos de metal, particularmente de piezas recubiertas de capa metali-ca. - Google Patents

Un metodo para el tratamiento superficial de articulos de metal, particularmente de piezas recubiertas de capa metali-ca.

Info

Publication number
ES458056A1
ES458056A1 ES458056A ES458056A ES458056A1 ES 458056 A1 ES458056 A1 ES 458056A1 ES 458056 A ES458056 A ES 458056A ES 458056 A ES458056 A ES 458056A ES 458056 A1 ES458056 A1 ES 458056A1
Authority
ES
Spain
Prior art keywords
metal surfaces
objects
chromate passivation
spraying
metal
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
ES458056A
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana 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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES458056A1 publication Critical patent/ES458056A1/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
    • C23C22/73—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 characterised by the process
    • C23C22/76—Applying the liquid by spraying

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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Belt Conveyors (AREA)
  • Chemical Treatment Of Metals (AREA)

Abstract

Un método para el tratamiento superficial de artículos de metal, particularmente de piezas recubiertas de capa metálica, el cual comprende pulverizar los objetos con una solución ácida que contiene iones de cromato mientras los objetos se transportan a través de la pulverización de una sola capa sobre un transportador móvil.
ES458056A 1976-04-22 1977-04-21 Un metodo para el tratamiento superficial de articulos de metal, particularmente de piezas recubiertas de capa metali-ca. Expired ES458056A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1632876A GB1533604A (en) 1976-04-22 1976-04-22 Chromate passivation of metal surfaces

Publications (1)

Publication Number Publication Date
ES458056A1 true ES458056A1 (es) 1978-03-16

Family

ID=10075314

Family Applications (1)

Application Number Title Priority Date Filing Date
ES458056A Expired ES458056A1 (es) 1976-04-22 1977-04-21 Un metodo para el tratamiento superficial de articulos de metal, particularmente de piezas recubiertas de capa metali-ca.

Country Status (4)

Country Link
BR (1) BR7702500A (es)
ES (1) ES458056A1 (es)
GB (1) GB1533604A (es)
IT (1) IT1077906B (es)

Also Published As

Publication number Publication date
IT1077906B (it) 1985-05-04
BR7702500A (pt) 1978-05-23
GB1533604A (en) 1978-11-29

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