IT1167010B - METHOD TO PRODUCE A PRECIOUS METAL LAYER ON A SUBSTRATE AND ELECTRIC CONTACT OBTAINED CONTAL METHOD - Google Patents

METHOD TO PRODUCE A PRECIOUS METAL LAYER ON A SUBSTRATE AND ELECTRIC CONTACT OBTAINED CONTAL METHOD

Info

Publication number
IT1167010B
IT1167010B IT23837/83A IT2383783A IT1167010B IT 1167010 B IT1167010 B IT 1167010B IT 23837/83 A IT23837/83 A IT 23837/83A IT 2383783 A IT2383783 A IT 2383783A IT 1167010 B IT1167010 B IT 1167010B
Authority
IT
Italy
Prior art keywords
contal
substrate
produce
metal layer
precious metal
Prior art date
Application number
IT23837/83A
Other languages
Italian (it)
Other versions
IT8323837A0 (en
Inventor
Henley Frank Sterling
Original Assignee
Itt
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 Itt filed Critical Itt
Publication of IT8323837A0 publication Critical patent/IT8323837A0/en
Application granted granted Critical
Publication of IT1167010B publication Critical patent/IT1167010B/en

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
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/10—Electroplating with more than one layer of the same or of different metals
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/60—Electroplating characterised by the structure or texture of the layers
    • C25D5/623—Porosity of the layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
    • H01H11/041—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by bonding of a contact marking face to a contact body portion
    • H01H11/045—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by bonding of a contact marking face to a contact body portion with the help of an intermediate layer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
    • H01H11/041—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by bonding of a contact marking face to a contact body portion
    • H01H2011/046—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by bonding of a contact marking face to a contact body portion by plating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Contacts (AREA)
IT23837/83A 1982-11-24 1983-11-23 METHOD TO PRODUCE A PRECIOUS METAL LAYER ON A SUBSTRATE AND ELECTRIC CONTACT OBTAINED CONTAL METHOD IT1167010B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08233470A GB2130602B (en) 1982-11-24 1982-11-24 Electroplating electrical contacts

Publications (2)

Publication Number Publication Date
IT8323837A0 IT8323837A0 (en) 1983-11-23
IT1167010B true IT1167010B (en) 1987-05-06

Family

ID=10534466

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23837/83A IT1167010B (en) 1982-11-24 1983-11-23 METHOD TO PRODUCE A PRECIOUS METAL LAYER ON A SUBSTRATE AND ELECTRIC CONTACT OBTAINED CONTAL METHOD

Country Status (3)

Country Link
JP (1) JPS59108212A (en)
GB (1) GB2130602B (en)
IT (1) IT1167010B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2168381B (en) * 1984-12-12 1988-03-09 Stc Plc Gold plated electrical contacts
JPS6220423U (en) * 1985-07-22 1987-02-06
JPH0682648B2 (en) * 1986-03-07 1994-10-19 日本電気株式会社 Electrode for electrochemical etching

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1082695A (en) * 1966-10-13 1967-09-06 Ernest Herbert Lyons Improvements in the electroplating of precious metals on to articles made of baser metals
CA1014638A (en) * 1974-04-16 1977-07-26 Domtar Limited Measuring the surface roughness of a moving sheet material
GB1461474A (en) * 1974-07-03 1977-01-13 Fulmer Res Inst Ltd Electrical connectors and a method of preparing stable electro platings
GB1517702A (en) * 1974-09-19 1978-07-12 Fujitsu Ltd Electrical contact
JPS51145849A (en) * 1975-06-11 1976-12-15 Oki Electric Ind Co Ltd Reed switch
JPS53139173A (en) * 1977-05-11 1978-12-05 Alps Electric Co Ltd Composite contact material
US4329402A (en) * 1978-09-27 1982-05-11 Whyco Chromium Co., Inc. Micro-throwing alloy undercoatings and method for improving corrosion resistance
JPS5760619A (en) * 1980-09-27 1982-04-12 Fujitsu Ltd Electric slide contactor
DE3039658A1 (en) * 1980-10-21 1982-05-06 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt MOLYBDAEN COATED WITH PRECIOUS METAL AND METHOD FOR THE PRODUCTION THEREOF
CA1162505A (en) * 1980-10-31 1984-02-21 Donald R. Rosegren Process for high speed nickel and gold electroplate system

Also Published As

Publication number Publication date
GB2130602A (en) 1984-06-06
IT8323837A0 (en) 1983-11-23
JPS59108212A (en) 1984-06-22
GB2130602B (en) 1986-04-16

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