DE2639107C2 - - Google Patents

Info

Publication number
DE2639107C2
DE2639107C2 DE19762639107 DE2639107A DE2639107C2 DE 2639107 C2 DE2639107 C2 DE 2639107C2 DE 19762639107 DE19762639107 DE 19762639107 DE 2639107 A DE2639107 A DE 2639107A DE 2639107 C2 DE2639107 C2 DE 2639107C2
Authority
DE
Germany
Prior art keywords
silver
powder
composite powder
base metal
melt
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
DE19762639107
Other languages
German (de)
English (en)
Other versions
DE2639107A1 (de
Inventor
Horst Prof. Dr. Schreiner
Bernhard 8500 Nuernberg De Rothkegel
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.)
Siemens AG
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
Priority to DE19762639107 priority Critical patent/DE2639107A1/de
Priority to CH877677A priority patent/CH631025A5/de
Priority to GB3264577A priority patent/GB1574098A/en
Priority to IT2694477A priority patent/IT1085016B/it
Priority to JP10351777A priority patent/JPS5330412A/ja
Priority to FR7726355A priority patent/FR2363869A1/fr
Priority to BR7705757A priority patent/BR7705757A/pt
Priority to ES461997A priority patent/ES461997A1/es
Publication of DE2639107A1 publication Critical patent/DE2639107A1/de
Application granted granted Critical
Publication of DE2639107C2 publication Critical patent/DE2639107C2/de
Granted 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
    • H01H1/02374—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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Contacts (AREA)
  • Manufacture Of Switches (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Conductive Materials (AREA)
DE19762639107 1976-08-31 1976-08-31 Verfahren zur herstellung eines kontaktstueckes aus silber und mindestens zwei oxiden von unedelmetallen Granted DE2639107A1 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE19762639107 DE2639107A1 (de) 1976-08-31 1976-08-31 Verfahren zur herstellung eines kontaktstueckes aus silber und mindestens zwei oxiden von unedelmetallen
CH877677A CH631025A5 (en) 1976-08-31 1977-07-15 Method for producing a contact piece consisting of silver and at least two oxides of base metals
GB3264577A GB1574098A (en) 1976-08-31 1977-08-03 Composite powder for use in manufacturing electrical contacts
IT2694477A IT1085016B (it) 1976-08-31 1977-08-25 Procedimento per la produzione di un pezzo di contatto di argento e di almeno due ossidi di metalli non nobili
JP10351777A JPS5330412A (en) 1976-08-31 1977-08-29 Method of producing moulded piece for use as electrical contact
FR7726355A FR2363869A1 (fr) 1976-08-31 1977-08-30 Procede de preparation d'un element de contact en argent et au moins deux oxydes de metaux non nobles
BR7705757A BR7705757A (pt) 1976-08-31 1977-08-30 Processo para fabricacao de uma peca de contato feita de prata e de pelo menos dois oxidos de metais nao nobres
ES461997A ES461997A1 (es) 1976-08-31 1977-08-31 Procedimiento para la fabricacion de una pieza de contacto de plata y por lo menos dos oxidos de metales innobles.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762639107 DE2639107A1 (de) 1976-08-31 1976-08-31 Verfahren zur herstellung eines kontaktstueckes aus silber und mindestens zwei oxiden von unedelmetallen

Publications (2)

Publication Number Publication Date
DE2639107A1 DE2639107A1 (de) 1978-03-02
DE2639107C2 true DE2639107C2 (fr) 1989-04-06

Family

ID=5986757

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762639107 Granted DE2639107A1 (de) 1976-08-31 1976-08-31 Verfahren zur herstellung eines kontaktstueckes aus silber und mindestens zwei oxiden von unedelmetallen

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10001968A1 (de) * 1999-10-15 2001-05-10 Atz Evus Verfahren zur Herstellung eines Pulvers

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4279649A (en) * 1978-06-16 1981-07-21 Nippon Telegraph And Telephone Public Corporation Electrical contact material
US4330331A (en) 1978-06-16 1982-05-18 Nippon Telegraph And Telephone Public Corporation Electric contact material and method of producing the same
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 (ja) * 1982-03-18 1983-09-26 Tanaka Kikinzoku Kogyo Kk 電気接点材料
JPS59185750A (ja) * 1983-04-07 1984-10-22 Tanaka Kikinzoku Kogyo Kk 電気接点材料
CN1058918C (zh) * 1996-05-07 2000-11-29 机械工业部桂林电器科学研究所 一种高压水雾化银粉的制造方法
CN111468736A (zh) * 2020-03-07 2020-07-31 福达合金材料股份有限公司 一种银金属氧化物电接触材料及其制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2446698C2 (de) * 1974-09-30 1983-04-14 Siemens AG, 1000 Berlin und 8000 München Zweischichten-Sinterkontaktstück für elektrische Schaltgeräte

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10001968A1 (de) * 1999-10-15 2001-05-10 Atz Evus Verfahren zur Herstellung eines Pulvers
DE10001968B4 (de) * 1999-10-15 2004-02-12 Applikations- Und Technikzentrum Für Energieverfahrens-, Umwelt- Und Strömungstechnik (Atz-Evus) Verfahren zur Herstellung eines Pulvers

Also Published As

Publication number Publication date
CH631025A5 (en) 1982-07-15
FR2363869B1 (fr) 1981-06-19
IT1085016B (it) 1985-05-28
BR7705757A (pt) 1978-05-30
ES461997A1 (es) 1978-05-16
DE2639107A1 (de) 1978-03-02
JPS5330412A (en) 1978-03-22
GB1574098A (en) 1980-09-03
FR2363869A1 (fr) 1978-03-31

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: B22F 9/08

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee