DE3405218C2 - - Google Patents

Info

Publication number
DE3405218C2
DE3405218C2 DE3405218A DE3405218A DE3405218C2 DE 3405218 C2 DE3405218 C2 DE 3405218C2 DE 3405218 A DE3405218 A DE 3405218A DE 3405218 A DE3405218 A DE 3405218A DE 3405218 C2 DE3405218 C2 DE 3405218C2
Authority
DE
Germany
Prior art keywords
oxides
silver
contact material
mixed
coarse
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
DE3405218A
Other languages
German (de)
English (en)
Other versions
DE3405218A1 (de
Inventor
Horst Prof. Dr. 8500 Nuernberg De Schreiner
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 DE19843405218 priority Critical patent/DE3405218A1/de
Publication of DE3405218A1 publication Critical patent/DE3405218A1/de
Application granted granted Critical
Publication of DE3405218C2 publication Critical patent/DE3405218C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/12—Metallic powder containing non-metallic particles
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Powder Metallurgy (AREA)
  • Contacts (AREA)
DE19843405218 1984-02-14 1984-02-14 Sinterkontaktwerkstoff und verfahren zu dessen herstellung Granted DE3405218A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19843405218 DE3405218A1 (de) 1984-02-14 1984-02-14 Sinterkontaktwerkstoff und verfahren zu dessen herstellung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843405218 DE3405218A1 (de) 1984-02-14 1984-02-14 Sinterkontaktwerkstoff und verfahren zu dessen herstellung

Publications (2)

Publication Number Publication Date
DE3405218A1 DE3405218A1 (de) 1985-09-05
DE3405218C2 true DE3405218C2 (fr) 1988-03-10

Family

ID=6227670

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843405218 Granted DE3405218A1 (de) 1984-02-14 1984-02-14 Sinterkontaktwerkstoff und verfahren zu dessen herstellung

Country Status (1)

Country Link
DE (1) DE3405218A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0214342B1 (fr) * 1985-09-11 1991-09-18 Degussa Aktiengesellschaft Matière pour prothèses dentaires recouvrables
DE102005038235A1 (de) * 2005-08-12 2007-02-15 Umicore Ag & Co. Kg Verwendung von Indium-Zinn-Mischoxid für Werkstoffe auf Silberbasis

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4141727A (en) * 1976-12-03 1979-02-27 Matsushita Electric Industrial Co., Ltd. Electrical contact material and method of making the same
DE2659012C3 (de) * 1976-12-27 1980-01-24 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zum Herstellen eines Sinterkontaktwerkstoffes aus Silber und eingelagerten Metalloxiden
DE2933338C3 (de) * 1979-08-17 1983-04-28 Degussa Ag, 6000 Frankfurt Werkstoff für elektrische Kontakte und Verfahren zu seiner Herstellung
DE3017424A1 (de) * 1980-05-07 1981-11-12 Degussa Ag, 6000 Frankfurt Werkstoff fuer elektrische kontakte
DE3116442C2 (de) * 1981-04-24 1986-10-16 Siemens AG, 1000 Berlin und 8000 München Sinterkontaktwerkstoff
DE3146972A1 (de) * 1981-11-26 1983-06-01 Siemens AG, 1000 Berlin und 8000 München Verfahren zum herstellen von formteilen aus cadmiumfreien silber-metalloxid-verbundwerkstoffen fuer elektrische kontaktstuecke

Also Published As

Publication number Publication date
DE3405218A1 (de) 1985-09-05

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8125 Change of the main classification

Ipc: H01H 1/02

D2 Grant after examination
8363 Opposition against the patent
8368 Opposition refused due to inadmissibility
8339 Ceased/non-payment of the annual fee