DE3269763D1 - Process for chromium plating the inner surface of tubes, anode used in this process - Google Patents

Process for chromium plating the inner surface of tubes, anode used in this process

Info

Publication number
DE3269763D1
DE3269763D1 DE8282402398T DE3269763T DE3269763D1 DE 3269763 D1 DE3269763 D1 DE 3269763D1 DE 8282402398 T DE8282402398 T DE 8282402398T DE 3269763 T DE3269763 T DE 3269763T DE 3269763 D1 DE3269763 D1 DE 3269763D1
Authority
DE
Germany
Prior art keywords
tubes
chromium plating
anode used
anode
plating
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
DE8282402398T
Other languages
German (de)
Inventor
Bernard Marliac
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.)
Direction General pour lArmement DGA
Etat Francais
Original Assignee
Direction General pour lArmement DGA
Etat Francais
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 Direction General pour lArmement DGA, Etat Francais filed Critical Direction General pour lArmement DGA
Application granted granted Critical
Publication of DE3269763D1 publication Critical patent/DE3269763D1/en
Expired 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
    • C25D7/00—Electroplating characterised by the article coated
    • C25D7/04—Tubes; Rings; Hollow bodies
DE8282402398T 1982-01-21 1982-12-30 Process for chromium plating the inner surface of tubes, anode used in this process Expired DE3269763D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8200868A FR2520009A1 (en) 1982-01-21 1982-01-21 PROCESS OF INTERNAL CHROMING OF A TUBULAR ELEMENT, ANODE FOR ITS IMPLEMENTATION AND CHROME ELEMENT OBTAINED ACCORDING TO THIS PROCESS

Publications (1)

Publication Number Publication Date
DE3269763D1 true DE3269763D1 (en) 1986-04-10

Family

ID=9270180

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282402398T Expired DE3269763D1 (en) 1982-01-21 1982-12-30 Process for chromium plating the inner surface of tubes, anode used in this process

Country Status (3)

Country Link
EP (1) EP0084752B1 (en)
DE (1) DE3269763D1 (en)
FR (1) FR2520009A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4931150A (en) * 1988-03-28 1990-06-05 Sifco Industries, Inc. Selective electroplating apparatus and method of using same
US4853099A (en) * 1988-03-28 1989-08-01 Sifco Industries, Inc. Selective electroplating apparatus
DE4335139A1 (en) * 1993-10-15 1995-04-20 Rheinmetall Ind Gmbh Process for manufacturing a weapon barrel with a wear-resistant inner coating
DE4419864C2 (en) * 1994-06-07 2001-01-11 Rheinmetall W & M Gmbh Electrode for internal electrolytic coating and / or for electropolishing gun barrels
JP2001073198A (en) * 1999-07-01 2001-03-21 Sumitomo Special Metals Co Ltd Device for electroplating and electroplating method using this device
SE529744C2 (en) * 2005-12-22 2007-11-13 Abb Technology Ag Device and method of metallic coating and use of the device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR712505A (en) * 1930-06-14 1931-10-03 Orfevrerie Christofle Method and location of electrolytic deposits of metals
GB712314A (en) * 1951-02-08 1954-07-21 Electro Metal Hardening Co S A Method of and apparatus for a uniform electrolytic internal chromium plating of tubes
US3706651A (en) * 1970-12-30 1972-12-19 Us Navy Apparatus for electroplating a curved surface

Also Published As

Publication number Publication date
EP0084752A1 (en) 1983-08-03
FR2520009B1 (en) 1984-03-23
FR2520009A1 (en) 1983-07-22
EP0084752B1 (en) 1986-03-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee