DE2341731C2 - Material für elektrische Kontakte und Verfahren zu seiner Herstellung - Google Patents

Material für elektrische Kontakte und Verfahren zu seiner Herstellung

Info

Publication number
DE2341731C2
DE2341731C2 DE2341731A DE2341731A DE2341731C2 DE 2341731 C2 DE2341731 C2 DE 2341731C2 DE 2341731 A DE2341731 A DE 2341731A DE 2341731 A DE2341731 A DE 2341731A DE 2341731 C2 DE2341731 C2 DE 2341731C2
Authority
DE
Germany
Prior art keywords
tellurium
powder
silver
mercury
cadmium
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
DE2341731A
Other languages
German (de)
English (en)
Other versions
DE2341731A1 (de
Inventor
Terrence Ardern Horton Northampton Davies
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.)
Dsquare Co Park Ridge Ill Us
Original Assignee
Dsquare Co Park Ridge Ill Us
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 Dsquare Co Park Ridge Ill Us filed Critical Dsquare Co Park Ridge Ill Us
Publication of DE2341731A1 publication Critical patent/DE2341731A1/de
Application granted granted Critical
Publication of DE2341731C2 publication Critical patent/DE2341731C2/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/02—Making non-ferrous alloys by melting
    • C22C1/03—Making non-ferrous alloys by melting using master alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/05—Mixtures of metal powder with non-metallic powder
    • C22C1/059—Making alloys comprising less than 5% by weight of dispersed reinforcing phases
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/001—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
    • C22C32/0015—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides with only single oxides as main non-metallic constituents
    • C22C32/0021—Matrix based on noble metals, Cu or alloys thereof
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C5/00—Alloys based on noble metals
    • C22C5/06—Alloys based on silver
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/021—Composite material
    • H01H1/023—Composite material having a noble metal as the basic material
    • H01H1/0237—Composite material having a noble metal as the basic material and containing oxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Composite Materials (AREA)
  • Contacts (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Switches (AREA)
  • Conductive Materials (AREA)
DE2341731A 1972-08-25 1973-08-17 Material für elektrische Kontakte und Verfahren zu seiner Herstellung Expired DE2341731C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3966672A GB1397320A (en) 1972-08-25 1972-08-25 Electrical contact materials

Publications (2)

Publication Number Publication Date
DE2341731A1 DE2341731A1 (de) 1974-03-07
DE2341731C2 true DE2341731C2 (de) 1987-05-27

Family

ID=10410798

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2341731A Expired DE2341731C2 (de) 1972-08-25 1973-08-17 Material für elektrische Kontakte und Verfahren zu seiner Herstellung

Country Status (4)

Country Link
JP (1) JPS5734335B2 (enExample)
DE (1) DE2341731C2 (enExample)
FR (1) FR2197211B1 (enExample)
GB (1) GB1397320A (enExample)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2796495A (en) * 1953-12-23 1957-06-18 Baker & Co Inc Electrical contact elements
FR1342227A (fr) * 1962-09-24 1963-11-08 Comp Generale Electricite Alliage pour contacts électriques
US3477845A (en) * 1967-01-03 1969-11-11 Mcintyre John W Silver base alloy for making electrical contacts
JPS4837191B1 (enExample) * 1969-03-04 1973-11-09

Also Published As

Publication number Publication date
FR2197211A1 (enExample) 1974-03-22
DE2341731A1 (de) 1974-03-07
JPS5734335B2 (enExample) 1982-07-22
JPS49108586A (enExample) 1974-10-16
GB1397320A (en) 1975-06-11
FR2197211B1 (enExample) 1979-01-26

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Legal Events

Date Code Title Description
OD Request for examination
D2 Grant after examination
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8305 Restricted maintenance of patent after opposition
D4 Patent maintained restricted