FR2189531A1 - Decorative chromium plating - on underlayers contg a sacrificial layer of high EMF - Google Patents

Decorative chromium plating - on underlayers contg a sacrificial layer of high EMF

Info

Publication number
FR2189531A1
FR2189531A1 FR7312101A FR7312101A FR2189531A1 FR 2189531 A1 FR2189531 A1 FR 2189531A1 FR 7312101 A FR7312101 A FR 7312101A FR 7312101 A FR7312101 A FR 7312101A FR 2189531 A1 FR2189531 A1 FR 2189531A1
Authority
FR
France
Prior art keywords
layer
emf
contg
thick
underlayers
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.)
Granted
Application number
FR7312101A
Other languages
English (en)
French (fr)
Other versions
FR2189531B1 (enExample
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.)
Kewanee Oil Co
Original Assignee
Kewanee Oil Co
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 Kewanee Oil Co filed Critical Kewanee Oil Co
Publication of FR2189531A1 publication Critical patent/FR2189531A1/fr
Application granted granted Critical
Publication of FR2189531B1 publication Critical patent/FR2189531B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/60—Electroplating characterised by the structure or texture of the layers
    • C25D5/625—Discontinuous layers, e.g. microcracked layers
    • 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/10—Electroplating with more than one layer of the same or of different metals
    • C25D5/12—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/60—Electroplating characterised by the structure or texture of the layers
    • C25D5/605—Surface topography of the layers, e.g. rough, dendritic or nodular layers
    • C25D5/611—Smooth layers
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/627—Electroplating characterised by the visual appearance of the layers, e.g. colour, brightness or mat appearance

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Laminated Bodies (AREA)
FR7312101A 1972-06-19 1973-04-04 Decorative chromium plating - on underlayers contg a sacrificial layer of high EMF Granted FR2189531A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26410972A 1972-06-19 1972-06-19

Publications (2)

Publication Number Publication Date
FR2189531A1 true FR2189531A1 (en) 1974-01-25
FR2189531B1 FR2189531B1 (enExample) 1977-04-29

Family

ID=23004625

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7312101A Granted FR2189531A1 (en) 1972-06-19 1973-04-04 Decorative chromium plating - on underlayers contg a sacrificial layer of high EMF

Country Status (6)

Country Link
JP (1) JPS4952132A (enExample)
AU (1) AU5349073A (enExample)
BR (1) BR7303739D0 (enExample)
CA (1) CA1021712A (enExample)
DE (1) DE2317395A1 (enExample)
FR (1) FR2189531A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437449A1 (fr) * 1978-09-27 1980-04-25 Whyco Chromium Co Procede de placage multicouche pour donner a un support de metal ferreux une resistance a la corrosion amelioree
EP1813699A1 (de) * 2006-01-31 2007-08-01 HDO -Druckguss- und Oberflächentechnik GmbH Verfahren zum Beschichten eines Werkstücks und Werkstück

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4865700A (en) * 1987-02-13 1989-09-12 M&T Chemicals Inc. Plating bath and process for making microporous chromium deposits
JP6110049B2 (ja) 2009-02-13 2017-04-05 日産自動車株式会社 クロムめっき部品及びその製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3355268A (en) * 1964-07-22 1967-11-28 Kewanee Oil Co Corrosive protected composite having triplated nickel deposits and method of making
FR2103433A1 (enExample) * 1970-08-21 1972-04-14 M & T Chemicals Inc
FR2141248A5 (enExample) * 1971-06-08 1973-01-19 Kewanee Oil Co

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3355268A (en) * 1964-07-22 1967-11-28 Kewanee Oil Co Corrosive protected composite having triplated nickel deposits and method of making
FR2103433A1 (enExample) * 1970-08-21 1972-04-14 M & T Chemicals Inc
FR2141248A5 (enExample) * 1971-06-08 1973-01-19 Kewanee Oil Co

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437449A1 (fr) * 1978-09-27 1980-04-25 Whyco Chromium Co Procede de placage multicouche pour donner a un support de metal ferreux une resistance a la corrosion amelioree
EP1813699A1 (de) * 2006-01-31 2007-08-01 HDO -Druckguss- und Oberflächentechnik GmbH Verfahren zum Beschichten eines Werkstücks und Werkstück

Also Published As

Publication number Publication date
FR2189531B1 (enExample) 1977-04-29
AU5349073A (en) 1974-09-19
CA1021712A (en) 1977-11-29
JPS4952132A (enExample) 1974-05-21
DE2317395A1 (de) 1974-01-24
BR7303739D0 (pt) 1974-08-15

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse