GB2055398B - Electrical contact materials of internally oxidized ag-sn-bi alloy - Google Patents

Electrical contact materials of internally oxidized ag-sn-bi alloy

Info

Publication number
GB2055398B
GB2055398B GB7926740A GB7926740A GB2055398B GB 2055398 B GB2055398 B GB 2055398B GB 7926740 A GB7926740 A GB 7926740A GB 7926740 A GB7926740 A GB 7926740A GB 2055398 B GB2055398 B GB 2055398B
Authority
GB
United Kingdom
Prior art keywords
alloy
electrical contact
contact materials
internally oxidized
oxidized
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
GB7926740A
Other versions
GB2055398A (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.)
Chugai Electric Industrial Co Ltd
Original Assignee
Chugai Electric Industrial Co Ltd
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 Chugai Electric Industrial Co Ltd filed Critical Chugai Electric Industrial Co Ltd
Priority to GB7926740A priority Critical patent/GB2055398B/en
Publication of GB2055398A publication Critical patent/GB2055398A/en
Application granted granted Critical
Publication of GB2055398B publication Critical patent/GB2055398B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H1/02372—Composite material having a noble metal as the basic material and containing oxides containing as major components one or more oxides of the following elements only: Cd, Sn, Zn, In, Bi, Sb or Te
    • H01H1/02376—Composite material having a noble metal as the basic material and containing oxides containing as major components one or more oxides of the following elements only: Cd, Sn, Zn, In, Bi, Sb or Te containing as major component SnO2
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Contacts (AREA)
GB7926740A 1979-08-01 1979-08-01 Electrical contact materials of internally oxidized ag-sn-bi alloy Expired GB2055398B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7926740A GB2055398B (en) 1979-08-01 1979-08-01 Electrical contact materials of internally oxidized ag-sn-bi alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7926740A GB2055398B (en) 1979-08-01 1979-08-01 Electrical contact materials of internally oxidized ag-sn-bi alloy

Publications (2)

Publication Number Publication Date
GB2055398A GB2055398A (en) 1981-03-04
GB2055398B true GB2055398B (en) 1983-06-02

Family

ID=10506914

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7926740A Expired GB2055398B (en) 1979-08-01 1979-08-01 Electrical contact materials of internally oxidized ag-sn-bi alloy

Country Status (1)

Country Link
GB (1) GB2055398B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3304619A1 (en) * 1983-02-10 1984-08-16 Siemens AG, 1000 Berlin und 8000 München TWO-LAYER SINTER CONTACT
DE3304637A1 (en) * 1983-02-10 1984-08-16 Siemens AG, 1000 Berlin und 8000 München SINTER CONTACT MATERIAL FOR LOW VOLTAGE SWITCHGEAR
DE3305270A1 (en) * 1983-02-16 1984-08-16 Siemens AG, 1000 Berlin und 8000 München SINTER COMPOSITE FOR ELECTRICAL CONTACTS AND METHOD FOR THE PRODUCTION THEREOF
DE3421758A1 (en) * 1984-06-12 1985-12-12 Siemens AG, 1000 Berlin und 8000 München SINTER CONTACT MATERIAL FOR LOW VOLTAGE SWITCHGEAR IN ENERGY TECHNOLOGY AND METHOD FOR THE PRODUCTION THEREOF
DE3421759A1 (en) * 1984-06-12 1985-12-12 Siemens AG, 1000 Berlin und 8000 München SINTER CONTACT MATERIAL FOR LOW VOLTAGE SWITCHGEAR OF ENERGY TECHNOLOGY
DE3541584A1 (en) * 1985-11-25 1987-05-27 Siemens Ag Process and appliance for preparing metal-composite materials, and contact pieces produced therewith for electrical switchgear
EP1505164B1 (en) * 2003-08-08 2009-04-29 Mitsubishi Materials C.M.I. Corporation Process for producing an electrical contact having high electrical conductivity for a compact electromagnetic relay and produced electrical contact

Also Published As

Publication number Publication date
GB2055398A (en) 1981-03-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950801