FR2396811A1 - ELECTROLYTIC BATH FOR PLACING GOLD-COPPER-CADMIUM ALLOYS AND ITS USE IN GALVANOPLASTY - Google Patents

ELECTROLYTIC BATH FOR PLACING GOLD-COPPER-CADMIUM ALLOYS AND ITS USE IN GALVANOPLASTY

Info

Publication number
FR2396811A1
FR2396811A1 FR7820331A FR7820331A FR2396811A1 FR 2396811 A1 FR2396811 A1 FR 2396811A1 FR 7820331 A FR7820331 A FR 7820331A FR 7820331 A FR7820331 A FR 7820331A FR 2396811 A1 FR2396811 A1 FR 2396811A1
Authority
FR
France
Prior art keywords
galvanoplasty
copper
electrolytic bath
cadmium alloys
placing gold
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.)
Granted
Application number
FR7820331A
Other languages
French (fr)
Other versions
FR2396811B1 (en
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.)
SYSTEMES TRAITEMENTS SURFACES
Original Assignee
SYSTEMES TRAITEMENTS SURFACES
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 SYSTEMES TRAITEMENTS SURFACES filed Critical SYSTEMES TRAITEMENTS SURFACES
Publication of FR2396811A1 publication Critical patent/FR2396811A1/en
Application granted granted Critical
Publication of FR2396811B1 publication Critical patent/FR2396811B1/fr
Granted 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
    • C25D3/56—Electroplating: Baths therefor from solutions of alloys
    • C25D3/62—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of gold

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

This bath contains an organic complexant for cadmium, chosen so that the free ion concentration of the latter is sufficient for the proportion of Cd in the alloy deposited to remain practically constant throughout the period of use of the bath.
FR7820331A 1977-07-08 1978-07-07 ELECTROLYTIC BATH FOR PLACING GOLD-COPPER-CADMIUM ALLOYS AND ITS USE IN GALVANOPLASTY Granted FR2396811A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH855277A CH621367A5 (en) 1977-07-08 1977-07-08 Electrolytic bath for plating gold-copper-cadmium alloys and its use in galvanoplasty

Publications (2)

Publication Number Publication Date
FR2396811A1 true FR2396811A1 (en) 1979-02-02
FR2396811B1 FR2396811B1 (en) 1982-06-18

Family

ID=4341866

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7820331A Granted FR2396811A1 (en) 1977-07-08 1978-07-07 ELECTROLYTIC BATH FOR PLACING GOLD-COPPER-CADMIUM ALLOYS AND ITS USE IN GALVANOPLASTY

Country Status (3)

Country Link
CH (1) CH621367A5 (en)
DE (1) DE2829979C3 (en)
FR (1) FR2396811A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0121492A1 (en) * 1983-02-07 1984-10-10 Heinz Emmenegger Galvanic bath for the electroplating of a gold-copper-cadmium alloy, process for using it and article resulting from the process
FR2675905A1 (en) * 1991-04-23 1992-10-30 Merck Patent Gmbh STANDARD CYANIDE SOLUTIONS STABLE ON STORAGE.

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH632533A5 (en) * 1979-06-14 1982-10-15 Aliprandini P PROCESS FOR THE GALVANOPLASTIC DEPOSIT OF A GOLD ALLOY.
CH662583A5 (en) * 1985-03-01 1987-10-15 Heinz Emmenegger GALVANIC BATH FOR THE ELECTROLYTIC DEPOSITION OF GOLD-COPPER-CADMIUM-ZINC ALLOYS.
CH710184B1 (en) 2007-09-21 2016-03-31 Aliprandini Laboratoires G Process for obtaining a yellow gold alloy deposit by electroplating without the use of toxic metals or metalloids.
EP2312021B1 (en) 2009-10-15 2020-03-18 The Swatch Group Research and Development Ltd. Method for obtaining a deposit of a yellow gold alloy by galvanoplasty without using toxic metals

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH542934A (en) * 1972-03-23 1973-11-30 Lea Ronal Inc Method for depositing a gold-copper-cadmium alloy

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH286123A (en) * 1952-05-08 1952-10-15 Spreter Victor Bath for the galvanic deposition of gold alloys.
DE1236897B (en) * 1961-12-22 1967-03-16 Philippi & Co K G Bath for electroplating hard and shiny gold alloy coatings
US3238112A (en) * 1962-07-03 1966-03-01 Du Pont Electroplating of metals using mercapto-metal complex salts
US3607682A (en) * 1969-07-17 1971-09-21 Kdi Corp Electroplating baths and methods for electroplating gold alloys and a product thereof
US3642589A (en) * 1969-09-29 1972-02-15 Fred I Nobel Gold alloy electroplating baths
CH529843A (en) * 1971-07-09 1972-10-31 Oxy Metal Finishing Europ S A Bath for the electrolytic deposition of gold alloys and its use in electroplating

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH542934A (en) * 1972-03-23 1973-11-30 Lea Ronal Inc Method for depositing a gold-copper-cadmium alloy

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0121492A1 (en) * 1983-02-07 1984-10-10 Heinz Emmenegger Galvanic bath for the electroplating of a gold-copper-cadmium alloy, process for using it and article resulting from the process
FR2675905A1 (en) * 1991-04-23 1992-10-30 Merck Patent Gmbh STANDARD CYANIDE SOLUTIONS STABLE ON STORAGE.

Also Published As

Publication number Publication date
DE2829979C2 (en) 1982-08-05
DE2829979A1 (en) 1979-01-18
DE2829979C3 (en) 1990-06-21
FR2396811B1 (en) 1982-06-18
CH621367A5 (en) 1981-01-30

Similar Documents

Publication Publication Date Title
GB2006825B (en) Antifriction bearing alloy
JPS5343630A (en) Novel and useful improvment in zinc alloy and zinc plating method
IT1097149B (en) IMPROVEMENTS TO AUTOMATIC DEVICES THAT REPLACE HUMAN ACTION
IT7824860A0 (en) COBALT-CHROMIUM-MOLYBDENUM ALLOY CONTAINING NITROGEN.
BE863583A (en) IMPROVEMENTS IN FERROUS ALLOYS
FR2427397B1 (en) MAGNESIUM ALLOY CONTAINING ZINC AND COPPER
BR7707889A (en) WHITE METAL BEARING ALLOY AND MULTIPLE LAYER SLIDING BEARING
FR2297262A1 (en) GALVANIC CHROMING BATH
GB1539303A (en) Electrolytic baths for use in the electrodeposition of palladium or palladium alloys
FR2396811A1 (en) ELECTROLYTIC BATH FOR PLACING GOLD-COPPER-CADMIUM ALLOYS AND ITS USE IN GALVANOPLASTY
FR2483466B1 (en) SILVER-TIN-COPPER-PALLADIUM ALLOY AND ITS AMALGAM
IT1077409B (en) METHOD FOR THE SEPRATION AND ENRICHMENT OF THE ISUTER OF DEUTERIUM
JPS5565387A (en) Chromium alloy electroplating bath
FR2300146A1 (en) BATH FOR ELECTRODEPOSITION OF PALLADIUM AND NICKEL ALLOYS
NZ192290A (en) Treating precipitation-hardenable non-ferrous alloy
SE7806618L (en) ALLOY PLATING
SE423555B (en) GOLD-COLORED ALLOY
BE859059A (en) ALLOYS FOR BEARINGS
HK66186A (en) Ductile bright zinc electroplating bath and process
CH529843A (en) Bath for the electrolytic deposition of gold alloys and its use in electroplating
JPS5541982A (en) New bright tin electroplating bath
NL7802605A (en) METAL CONTAINING POLYPROPENE DYED WITH 1.4- -BIS- (2'-METHYL-6'-ETHYLANILINO) ANTRACHINONE.
CH525963A (en) Galvanic bath for the electroplating of gold and its use in electroplating
IT7869534A0 (en) ANTI-FRICTION ALLOY AND PROCEDURE FOR ITS MANUFACTURE
JPS5514885A (en) Magnetic absorption device in electrolytic bath

Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse