BR7705757A - PROCESS FOR MANUFACTURING A CONTACT PIECE MADE OF SILVER AND AT LEAST TWO NON-NOBLE METAL OXIDES - Google Patents

PROCESS FOR MANUFACTURING A CONTACT PIECE MADE OF SILVER AND AT LEAST TWO NON-NOBLE METAL OXIDES

Info

Publication number
BR7705757A
BR7705757A BR7705757A BR7705757A BR7705757A BR 7705757 A BR7705757 A BR 7705757A BR 7705757 A BR7705757 A BR 7705757A BR 7705757 A BR7705757 A BR 7705757A BR 7705757 A BR7705757 A BR 7705757A
Authority
BR
Brazil
Prior art keywords
silver
manufacturing
noble metal
metal oxides
contact piece
Prior art date
Application number
BR7705757A
Other languages
Portuguese (pt)
Inventor
B Rothkegel
H Schreiner
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of BR7705757A publication Critical patent/BR7705757A/en

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
    • H01H1/02374—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 CdO
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Composite Materials (AREA)
  • Powder Metallurgy (AREA)
  • Contacts (AREA)
  • Manufacture Of Switches (AREA)
  • Conductive Materials (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
BR7705757A 1976-08-31 1977-08-30 PROCESS FOR MANUFACTURING A CONTACT PIECE MADE OF SILVER AND AT LEAST TWO NON-NOBLE METAL OXIDES BR7705757A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762639107 DE2639107A1 (en) 1976-08-31 1976-08-31 PROCESS FOR MANUFACTURING A CONTACT PIECE FROM SILVER AND AT LEAST TWO OXIDES OF BASE METALS

Publications (1)

Publication Number Publication Date
BR7705757A true BR7705757A (en) 1978-05-30

Family

ID=5986757

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7705757A BR7705757A (en) 1976-08-31 1977-08-30 PROCESS FOR MANUFACTURING A CONTACT PIECE MADE OF SILVER AND AT LEAST TWO NON-NOBLE METAL OXIDES

Country Status (8)

Country Link
JP (1) JPS5330412A (en)
BR (1) BR7705757A (en)
CH (1) CH631025A5 (en)
DE (1) DE2639107A1 (en)
ES (1) ES461997A1 (en)
FR (1) FR2363869A1 (en)
GB (1) GB1574098A (en)
IT (1) IT1085016B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4330331A (en) 1978-06-16 1982-05-18 Nippon Telegraph And Telephone Public Corporation Electric contact material and method of producing the same
US4279649A (en) * 1978-06-16 1981-07-21 Nippon Telegraph And Telephone Public Corporation Electrical contact material
JPS5739144A (en) * 1980-08-19 1982-03-04 Tanaka Kikinzoku Kogyo Kk Composite electrical contact material
JPS5741338A (en) * 1980-08-26 1982-03-08 Tanaka Kikinzoku Kogyo Kk Composite electrical contact material
JPS58161741A (en) * 1982-03-18 1983-09-26 Tanaka Kikinzoku Kogyo Kk Electrical contact material
JPS59185750A (en) * 1983-04-07 1984-10-22 Tanaka Kikinzoku Kogyo Kk Electrical contact material
CN1058918C (en) * 1996-05-07 2000-11-29 机械工业部桂林电器科学研究所 Method for preparing hydraulic atomized silver powder
DE10001968B4 (en) * 1999-10-15 2004-02-12 Applikations- Und Technikzentrum Für Energieverfahrens-, Umwelt- Und Strömungstechnik (Atz-Evus) Process for making a powder
CN111468736A (en) * 2020-03-07 2020-07-31 福达合金材料股份有限公司 Silver metal oxide electric contact material and preparation method thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2446698C2 (en) * 1974-09-30 1983-04-14 Siemens AG, 1000 Berlin und 8000 München Two-layer sintered contact piece for electrical switching devices

Also Published As

Publication number Publication date
DE2639107C2 (en) 1989-04-06
FR2363869A1 (en) 1978-03-31
DE2639107A1 (en) 1978-03-02
GB1574098A (en) 1980-09-03
JPS5330412A (en) 1978-03-22
IT1085016B (en) 1985-05-28
FR2363869B1 (en) 1981-06-19
CH631025A5 (en) 1982-07-15
ES461997A1 (en) 1978-05-16

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