GB303884A - Improvements in the chromium plating of conducting bodies - Google Patents

Improvements in the chromium plating of conducting bodies

Info

Publication number
GB303884A
GB303884A GB37663/28A GB3766328A GB303884A GB 303884 A GB303884 A GB 303884A GB 37663/28 A GB37663/28 A GB 37663/28A GB 3766328 A GB3766328 A GB 3766328A GB 303884 A GB303884 A GB 303884A
Authority
GB
United Kingdom
Prior art keywords
chromic
chromium plating
acid
conducting bodies
chromium
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
GB37663/28A
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.)
L ORFEVRERIE D ERCUIS SOC NOUV
Original Assignee
L ORFEVRERIE D ERCUIS SOC NOUV
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 L ORFEVRERIE D ERCUIS SOC NOUV filed Critical L ORFEVRERIE D ERCUIS SOC NOUV
Publication of GB303884A publication Critical patent/GB303884A/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
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/04—Electroplating: Baths therefor from solutions of chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electroplating And Plating Baths Therefor (AREA)

Abstract

303,884. Soc. Nouvelle de l'OrfÞvrerie d'Ercuis. Jan. 12, 1928, [Convention date]. Chromium, depositing. - The electrolyte consists of sodium bichromate, chromic acid, and chromic fluoborate, with or without a small quantity of fluoboric acid. Suitable proportions are 25 kgms. sodium bichromate, 15 kgms. chromic acid, 90 gms. chromic fluoborate per 100 litres of solution. 200 gms. fluoboric acid may be added. Lead or chromium anodes may be used.
GB37663/28A 1928-01-12 1928-12-20 Improvements in the chromium plating of conducting bodies Expired GB303884A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR661182T 1928-01-12

Publications (1)

Publication Number Publication Date
GB303884A true GB303884A (en) 1929-08-29

Family

ID=9010712

Family Applications (1)

Application Number Title Priority Date Filing Date
GB37663/28A Expired GB303884A (en) 1928-01-12 1928-12-20 Improvements in the chromium plating of conducting bodies

Country Status (3)

Country Link
US (1) US1799851A (en)
FR (1) FR661182A (en)
GB (1) GB303884A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2985567A (en) * 1959-03-16 1961-05-23 Allied Chem Electrodeposition of black chromium coatings
DE1247803C2 (en) * 1959-10-07 1973-03-29 Du Pont PROCESS FOR MANUFACTURING SELF-SUPPORTING METAL COMPOSITE FALMS BY DEPOSITING GALVANISCLES

Also Published As

Publication number Publication date
US1799851A (en) 1931-04-07
FR661182A (en) 1929-07-22

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