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
Authority: EP; European Patent Office
Prior art keywords: lead; anode; electroplating bath; inhibiting corrosion; chromium electroplating
Prior art date: 1988-08-26
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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.)

1988-08-26

Filing date

1989-08-23

Publication date

1990-10-24

1989-08-23 Application filed by M&T Chemicals Inc filed Critical M&T Chemicals Inc

1990-03-07 Publication of EP0357326A2 publication Critical patent/EP0357326A2/fr

1990-10-24 Publication of EP0357326A3 publication Critical patent/EP0357326A3/fr

Status Withdrawn legal-status Critical Current

Links

230000007797 corrosion Effects 0.000 title abstract 2
238000005260 corrosion Methods 0.000 title abstract 2
238000009713 electroplating Methods 0.000 title abstract 2
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title 1
229910000978 Pb alloy Inorganic materials 0.000 title 1
229910052804 chromium Inorganic materials 0.000 title 1
239000011651 chromium Substances 0.000 title 1
230000002401 inhibitory effect Effects 0.000 title 1
238000007747 plating Methods 0.000 abstract 2
230000001681 protective effect Effects 0.000 abstract 2

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
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
CN101977704B (zh) *	2008-03-28	2013-03-13	新日铁住金株式会社	芯棒的镀Cr处理方法、芯棒及使用该芯棒的无缝管的制造方法
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

1989
- 1989-08-23 EP EP19890308528 patent/EP0357326A3/fr not_active Withdrawn
- 1989-08-25 CN CN89106765A patent/CN1040633A/zh active Pending
- 1989-08-25 KR KR1019890012162A patent/KR900003422A/ko not_active Withdrawn
- 1989-08-28 JP JP1221400A patent/JPH02310397A/ja active Pending

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

Similar Documents

Publication	Publication Date	Title
GB1063503A (en)	1967-03-30	Improvements in or relating to electroplating on cast iron
EP0357326A3 (fr)	1990-10-24	Protection des anodes en plomb ou alliage de plomb dans un bain de chromage électrolytique
US4568484A (en)	1986-02-04	Insoluble lead or lead alloy electrode
GB1000721A (en)	1965-08-11	Improvements in or relating to the electrolytic deposition on a workpiece
MXPA01013035A (es)	2004-06-03	Metodo y aparato para la electro-deposicion de metal.
JPS6473094A (en)	1989-03-17	Method for preventing corrosion of steel structure in seawater
DE3262272D1 (en)	1985-03-28	Process for the galvanic deposit of a zinc-nickel-alloy layer on a metal object, in particular on steel strip
JPS53122633A (en)	1978-10-26	Insoluble anode and electrolytic methdo in electroplating and the like
JPS57145969A (en)	1982-09-09	Chemical plating method
Jones	1990	Inhibiting Corrosion of Lead or Lead-Alloy Anodes in a Chromium Electroplating Bath
JPS54159341A (en)	1979-12-17	Plating method
WO1993011281A3 (fr)	1993-07-08	Cellule electrochimique
JPS5245720A (en)	1977-04-11	Electrical anticorrosion of external surface of bottom plate of surface tank
JPS5314197A (en)	1978-02-08	Anti-corrosive method for nozzle
JPS556499A (en)	1980-01-17	Forming method of highly adhesive silver thin film
GB1167138A (en)	1969-10-15	Method for Preventing Growth of Metallic Whiskers.
JPS5741395A (en)	1982-03-08	Electroplating method
Kyotani et al.	1988	Making the Inner Crowns of Composite-Layered Crowns
JPS5792191A (en)	1982-06-08	Partial plating method
JPS57123995A (en)	1982-08-02	Copper plating method
IE45682L (en)	1979-03-12	Cathodic protection of metal.
Cavil et al.	1986	Cathodic Protection System
JPS5665998A (en)	1981-06-04	Binary direct current continuous plating bath
Ponner et al.	1989	Phased Power Supplies for Modern Electroplating Plants
Lambert	1987	Apparatus for the Cathodic Protection of a Structure by an Applied Current

Legal Events

Date	Code	Title	Description
1990-01-20	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
1990-03-07	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
1990-09-06	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1990-10-24	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
1991-03-13	17P	Request for examination filed	Effective date: 19910111
1991-07-23	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
1991-08-14	18W	Application withdrawn	Withdrawal date: 19910610
1991-09-11	R18W	Application withdrawn (corrected)	Effective date: 19910610