FR2749593B1 - Procede de passivation par voie electrolytique d'une piece revetue d'une couche de zinc ou de zinc allie - Google Patents

Procede de passivation par voie electrolytique d'une piece revetue d'une couche de zinc ou de zinc allie

Info

Publication number
FR2749593B1
FR2749593B1 FR9606991A FR9606991A FR2749593B1 FR 2749593 B1 FR2749593 B1 FR 2749593B1 FR 9606991 A FR9606991 A FR 9606991A FR 9606991 A FR9606991 A FR 9606991A FR 2749593 B1 FR2749593 B1 FR 2749593B1
Authority
FR
France
Prior art keywords
zinc
layer
passivation process
part coated
alloyed
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 - Fee Related
Application number
FR9606991A
Other languages
English (en)
Other versions
FR2749593A1 (fr
Inventor
Thierry Schmitz
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.)
Electro Recherche SARL
Original Assignee
Electro Recherche SARL
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 Electro Recherche SARL filed Critical Electro Recherche SARL
Priority to FR9606991A priority Critical patent/FR2749593B1/fr
Publication of FR2749593A1 publication Critical patent/FR2749593A1/fr
Application granted granted Critical
Publication of FR2749593B1 publication Critical patent/FR2749593B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/38—Chromatising
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/36—Phosphatising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electroplating Methods And Accessories (AREA)
FR9606991A 1996-06-06 1996-06-06 Procede de passivation par voie electrolytique d'une piece revetue d'une couche de zinc ou de zinc allie Expired - Fee Related FR2749593B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9606991A FR2749593B1 (fr) 1996-06-06 1996-06-06 Procede de passivation par voie electrolytique d'une piece revetue d'une couche de zinc ou de zinc allie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9606991A FR2749593B1 (fr) 1996-06-06 1996-06-06 Procede de passivation par voie electrolytique d'une piece revetue d'une couche de zinc ou de zinc allie

Publications (2)

Publication Number Publication Date
FR2749593A1 FR2749593A1 (fr) 1997-12-12
FR2749593B1 true FR2749593B1 (fr) 1998-08-21

Family

ID=9492769

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9606991A Expired - Fee Related FR2749593B1 (fr) 1996-06-06 1996-06-06 Procede de passivation par voie electrolytique d'une piece revetue d'une couche de zinc ou de zinc allie

Country Status (1)

Country Link
FR (1) FR2749593B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITVI20090243A1 (it) * 2009-10-06 2011-04-07 R C V S R L Metodo di alimentazione elettrica per impianti di elettrodeposizione
EP3360989B1 (fr) * 2017-02-13 2018-12-26 ATOTECH Deutschland GmbH Procédé de passivation électrolytique de couche extérieure de chrome ou d'alliage de chrome afin d'en augmenter la résistance à la corrosion

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU574609B2 (en) * 1986-05-12 1988-07-07 Nippon Steel Corporation Chromate treatment of metal coated steel sheet
JPH0456798A (ja) * 1990-06-26 1992-02-24 Nkk Corp 耐食性、耐指紋性、塗装性および表面色調に優れたクロメート処理亜鉛めつき鋼板の製造方法

Also Published As

Publication number Publication date
FR2749593A1 (fr) 1997-12-12

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Legal Events

Date Code Title Description
TP Transmission of property
CL Concession to grant licenses
CA Change of address
ST Notification of lapse

Effective date: 20080229