EP0357326A3 - Protection des anodes en plomb ou alliage de plomb dans un bain de chromage électrolytique - Google Patents

Protection des anodes en plomb ou alliage de plomb dans un bain de chromage électrolytique Download PDF

Info

Publication number
EP0357326A3
EP0357326A3 EP19890308528 EP89308528A EP0357326A3 EP 0357326 A3 EP0357326 A3 EP 0357326A3 EP 19890308528 EP19890308528 EP 19890308528 EP 89308528 A EP89308528 A EP 89308528A EP 0357326 A3 EP0357326 A3 EP 0357326A3
Authority
EP
European Patent Office
Prior art keywords
lead
anode
electroplating bath
inhibiting corrosion
chromium electroplating
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.)
Withdrawn
Application number
EP19890308528
Other languages
German (de)
English (en)
Other versions
EP0357326A2 (fr
Inventor
Allen R. Jones
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.)
M&T Chemicals Inc
Original Assignee
M&T Chemicals Inc
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 M&T Chemicals Inc filed Critical M&T Chemicals Inc
Publication of EP0357326A2 publication Critical patent/EP0357326A2/fr
Publication of EP0357326A3 publication Critical patent/EP0357326A3/fr
Withdrawn legal-status Critical Current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
    • C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/04—Electroplating: Baths therefor from solutions of chromium
    • 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
    • C23F13/005—Anodic protection

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)
  • Electroplating And Plating Baths Therefor (AREA)
EP19890308528 1988-08-26 1989-08-23 Protection des anodes en plomb ou alliage de plomb dans un bain de chromage électrolytique Withdrawn EP0357326A3 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US23760788A 1988-08-26 1988-08-26
US237607 1988-08-26
US35573789A 1989-05-22 1989-05-22
US355737 1989-05-22

Publications (2)

Publication Number Publication Date
EP0357326A2 EP0357326A2 (fr) 1990-03-07
EP0357326A3 true EP0357326A3 (fr) 1990-10-24

Family

ID=26930845

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890308528 Withdrawn EP0357326A3 (fr) 1988-08-26 1989-08-23 Protection des anodes en plomb ou alliage de plomb dans un bain de chromage électrolytique

Country Status (4)

Country Link
EP (1) EP0357326A3 (fr)
JP (1) JPH02310397A (fr)
KR (1) KR900003422A (fr)
CN (1) CN1040633A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10215463C1 (de) * 2002-03-28 2003-07-24 Atotech Deutschland Gmbh Durchlaufanlage und Verfahren zum elektrolytischen Metallisieren von Werkstück
WO2009119401A1 (fr) * 2008-03-28 2009-10-01 住友金属工業株式会社 Procédé pour chromer une barre porte-mandrin, barre porte-mandrin et procédé pour produire un tuyau sans soudure à l'aide du procédé et de la barre porte-mandrin
CN103088373A (zh) * 2011-10-31 2013-05-08 肖云捷 一种电铸过程中防止烧焦的有效方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1148070A (en) * 1965-04-16 1969-04-10 M & T Chemicals Inc Improvements in or relating to electrodeposition of chromium
US4062741A (en) * 1975-02-24 1977-12-13 Teikoku Piston Ring Co., Ltd. Method for maintaining an electrode and an article plated or to be plated immersed in an electrolytic chromium-plating bath in a normal condition

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1148070A (en) * 1965-04-16 1969-04-10 M & T Chemicals Inc Improvements in or relating to electrodeposition of chromium
US4062741A (en) * 1975-02-24 1977-12-13 Teikoku Piston Ring Co., Ltd. Method for maintaining an electrode and an article plated or to be plated immersed in an electrolytic chromium-plating bath in a normal condition

Also Published As

Publication number Publication date
KR900003422A (ko) 1990-03-26
CN1040633A (zh) 1990-03-21
EP0357326A2 (fr) 1990-03-07
JPH02310397A (ja) 1990-12-26

Similar Documents

Publication Publication Date Title
GB1063503A (en) Improvements in or relating to electroplating on cast iron
GB2203451B (en) Method and apparatus for making the inner crowns of composite-layered crowns for restoring crowns
EP0357326A3 (fr) Protection des anodes en plomb ou alliage de plomb dans un bain de chromage électrolytique
EP0132029B1 (fr) Electrode insoluble en plomb ou alliage de plomb
GB1000721A (en) Improvements in or relating to the electrolytic deposition on a workpiece
MXPA01013035A (es) Metodo y aparato para la electro-deposicion de metal.
JPS6473094A (en) Method for preventing corrosion of steel structure in seawater
DE3262272D1 (en) Process for the galvanic deposit of a zinc-nickel-alloy layer on a metal object, in particular on steel strip
Selvam et al. Electrodeposition of Zinc--Manganese Alloy From Sulphate--Citrate Bath
JPS53122633A (en) Insoluble anode and electrolytic methdo in electroplating and the like
JPS57145969A (en) Chemical plating method
Jones Inhibiting Corrosion of Lead or Lead-Alloy Anodes in a Chromium Electroplating Bath
JPS54159341A (en) Plating method
JPS5245720A (en) Electrical anticorrosion of external surface of bottom plate of surface tank
GB1485256A (en) Chromium electro-plating
JPS5314197A (en) Anti-corrosive method for nozzle
ES2012606A6 (es) Metodo de eliminar una configuracion denditrica durante la galvanoplastia de cinta metalica:
GB1167138A (en) Method for Preventing Growth of Metallic Whiskers.
Kyotani et al. Making the Inner Crowns of Composite-Layered Crowns
JPS57123995A (en) Copper plating method
JPS5665998A (en) Binary direct current continuous plating bath
Ponner et al. Phased Power Supplies for Modern Electroplating Plants
Bowler Applying Microprocessor Electronics to Electrochemical Instrumentation
Artamonov et al. The Corrosion of Borided Steel Anode in Chromium Plating Electrolyte
Zobov et al. Investigation of a bipolar coating-metal system.

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE

17P Request for examination filed

Effective date: 19910111

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Withdrawal date: 19910610

R18W Application withdrawn (corrected)

Effective date: 19910610