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)
English (en)
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/de
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

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)
  • Electroplating And Plating Baths Therefor (AREA)
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 (fr) 1982-01-21 1982-01-21 Procede de chromage interieur d'un element tubulaire, anode pour sa mise en oeuvre et element chrome obtenu selon ce procede

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 (da)
DE (1) DE3269763D1 (da)
FR (1) FR2520009A1 (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4853099A (en) * 1988-03-28 1989-08-01 Sifco Industries, Inc. Selective electroplating apparatus
US4931150A (en) * 1988-03-28 1990-06-05 Sifco Industries, Inc. Selective electroplating apparatus and method of using same
DE4335139A1 (de) * 1993-10-15 1995-04-20 Rheinmetall Ind Gmbh Verfahren zur Herstellung eines Waffenrohres mit einer verschleißfesten Innenbeschichtung
DE4419864C2 (de) * 1994-06-07 2001-01-11 Rheinmetall W & M Gmbh Elektrode zur elektrolytischen Innenbeschichtung und/oder zum Elektropolieren von Waffenrohren
JP2001073198A (ja) 1999-07-01 2001-03-21 Sumitomo Special Metals Co Ltd 電気めっき用装置および該装置を用いた電気めっき方法
SE529744C2 (sv) * 2005-12-22 2007-11-13 Abb Technology Ag Anordning och metod för metallisk beläggning samt användning av anordningen
CN115976617A (zh) * 2022-11-23 2023-04-18 西安空间无线电技术研究所 一种辅助阳极及铝合金多弯波导零件镀银工艺方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR712505A (fr) * 1930-06-14 1931-10-03 Orfevrerie Christofle Procédé et localisation de dépôts électrolytiques de métaux
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
FR2520009A1 (fr) 1983-07-22
FR2520009B1 (da) 1984-03-23
EP0084752B1 (fr) 1986-03-05
EP0084752A1 (fr) 1983-08-03

Similar Documents

Publication Publication Date Title
DE3360607D1 (en) Process for the electrochemical hydrogenation of nicotin-amide-adenine dinucleotide
DE3361803D1 (en) Process for the preparation of (2,2)-paracyclophane
DE3160454D1 (en) Process for the preparation of very pure, partially fluorinated ethanes
YU5783A (en) Process for produing 2-bromo-4,5-diarylthiophene
DK167483A (da) Indretning ved sko til at fastholde ploese
YU43554B (en) Process for obtaining new platinum-(ii)-diaminic complex
PT75431B (en) Process for making composite electroplated article
YU202382A (en) Process for the manufacture of new 2-(hydroxy-phenyl)-indoles
DE3162298D1 (en) Process for the preparation of 3-dimethylamino-2,2-dimethyl propanal
DE3264744D1 (en) Process for the manufacture of carbon bodies
DE3269763D1 (en) Process for chromium plating the inner surface of tubes, anode used in this process
DE3275190D1 (en) Process for the preparation of modified polyamines
ZA83168B (en) Trivalent chromium electroplating process
DE3564708D1 (en) Apparatus for electropolishing the inner surfaces of tubes
YU237183A (en) Process for obtaining new spiro-3-hetero azolines
DE3360040D1 (en) Process for the preparation of 2,3-dichlorobutadiene-1,3
DE3378823D1 (en) Process for the preparation of 2,4,5,6-tetrachloropyrimidine
DE3361151D1 (en) Process for the preparation of 2,3,5-trimethyl-p-benzoquinone
YU42722B (en) Process for obtaining 6-hydrazono-pyrido (2,1-b)h quinazoline-11-one
DE3361197D1 (en) Process for the preparation of 3-alkyl-2,5-dihydrofuran-2-ones
DE3361226D1 (en) Process for the preparation of 1-azolyl-3,3-dimethyl-1-phenoxy-butan-2-oles
YU55383A (en) Process for obtaining 1,2,4-triazole-1-yl-propionitrile
DE3369122D1 (en) Process for the preparation of 1,2-dichloroethane
DE3276176D1 (en) Process for increasing the wettability of substrates
IL69113A0 (en) Process for the preparation of shaped bodies based on polypiperazinamides

Legal Events

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