FR2415667A1 - PROCESS FOR APPLYING, WITHOUT CURRENT, SILVER AND COPPER COATINGS ON NON-PRECIOUS METALS - Google Patents

PROCESS FOR APPLYING, WITHOUT CURRENT, SILVER AND COPPER COATINGS ON NON-PRECIOUS METALS

Info

Publication number
FR2415667A1
FR2415667A1 FR7901003A FR7901003A FR2415667A1 FR 2415667 A1 FR2415667 A1 FR 2415667A1 FR 7901003 A FR7901003 A FR 7901003A FR 7901003 A FR7901003 A FR 7901003A FR 2415667 A1 FR2415667 A1 FR 2415667A1
Authority
FR
France
Prior art keywords
silver
precious metals
current
applying
copper coatings
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.)
Withdrawn
Application number
FR7901003A
Other languages
French (fr)
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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 Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Publication of FR2415667A1 publication Critical patent/FR2415667A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/54—Contact plating, i.e. electroless electrochemical plating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemically Coating (AREA)
  • Manufacture Of Switches (AREA)
  • Contacts (AREA)
  • Electroplating Methods And Accessories (AREA)

Abstract

a. Procécé pour appliquer sans courant des couches d'argent et de cuivre sur des métaux non précieux. b. Procédé caractérisé en ce que lesdits métaux non précieux sont plongés à des températures supérieures à 250 degrés C dans une masse fondue de sel contenant des sels d'argent ou de cuivre.at. Processed for applying coats of silver and copper to non-precious metals without current. b. Process characterized in that said non-precious metals are immersed at temperatures above 250 degrees C in a salt melt containing silver or copper salts.

FR7901003A 1978-01-25 1979-01-16 PROCESS FOR APPLYING, WITHOUT CURRENT, SILVER AND COPPER COATINGS ON NON-PRECIOUS METALS Withdrawn FR2415667A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782803060 DE2803060A1 (en) 1978-01-25 1978-01-25 PROCESS FOR ELECTRICALLY APPLICATION OF SILVER AND COPPER LAYERS TO BASE METALS

Publications (1)

Publication Number Publication Date
FR2415667A1 true FR2415667A1 (en) 1979-08-24

Family

ID=6030277

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7901003A Withdrawn FR2415667A1 (en) 1978-01-25 1979-01-16 PROCESS FOR APPLYING, WITHOUT CURRENT, SILVER AND COPPER COATINGS ON NON-PRECIOUS METALS

Country Status (7)

Country Link
JP (1) JPS54120240A (en)
BR (1) BR7900389A (en)
DE (1) DE2803060A1 (en)
FR (1) FR2415667A1 (en)
GB (1) GB2013249A (en)
IT (1) IT1174258B (en)
SE (1) SE7900658L (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4928090A (en) * 1972-07-19 1974-03-13
JPS51140136A (en) * 1975-05-28 1976-12-02 Nippon Mineral Fiber Mfg Method of manufacturing separator plate for storage battery

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4928090A (en) * 1972-07-19 1974-03-13
JPS51140136A (en) * 1975-05-28 1976-12-02 Nippon Mineral Fiber Mfg Method of manufacturing separator plate for storage battery

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
EXBK/74 *
EXBK/76 *

Also Published As

Publication number Publication date
BR7900389A (en) 1979-08-21
JPS54120240A (en) 1979-09-18
GB2013249A (en) 1979-08-08
SE7900658L (en) 1979-07-26
DE2803060A1 (en) 1979-07-26
IT1174258B (en) 1987-07-01
IT7869922A0 (en) 1978-12-21

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Legal Events

Date Code Title Description
ST Notification of lapse