BR7403955D0 - Material de contato eletrico do tipo oxido de pratacadmio e metodo para produzi-lo - Google Patents

Material de contato eletrico do tipo oxido de pratacadmio e metodo para produzi-lo

Info

Publication number
BR7403955D0
BR7403955D0 BR3955/74A BR395574A BR7403955D0 BR 7403955 D0 BR7403955 D0 BR 7403955D0 BR 3955/74 A BR3955/74 A BR 3955/74A BR 395574 A BR395574 A BR 395574A BR 7403955 D0 BR7403955 D0 BR 7403955D0
Authority
BR
Brazil
Prior art keywords
produce
electric contact
contact material
silver oxide
oxide type
Prior art date
Application number
BR3955/74A
Other languages
English (en)
Portuguese (pt)
Inventor
R Krock
Shou Shen Yuan
Original Assignee
Mallory & Co Inc P R
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 Mallory & Co Inc P R filed Critical Mallory & Co Inc P R
Publication of BR7403955D0 publication Critical patent/BR7403955D0/pt

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
    • 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)
  • Composite Materials (AREA)
  • Contacts (AREA)
  • Conductive Materials (AREA)
BR3955/74A 1973-05-24 1974-05-15 Material de contato eletrico do tipo oxido de pratacadmio e metodo para produzi-lo BR7403955D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/363,592 US3930849A (en) 1973-05-24 1973-05-24 Electrical contact material of the ag-cdo type and method of making same

Publications (1)

Publication Number Publication Date
BR7403955D0 true BR7403955D0 (pt) 1974-12-03

Family

ID=23430834

Family Applications (1)

Application Number Title Priority Date Filing Date
BR3955/74A BR7403955D0 (pt) 1973-05-24 1974-05-15 Material de contato eletrico do tipo oxido de pratacadmio e metodo para produzi-lo

Country Status (5)

Country Link
US (1) US3930849A (enExample)
JP (1) JPS5020299A (enExample)
BR (1) BR7403955D0 (enExample)
DE (2) DE2425315A1 (enExample)
GB (1) GB1432101A (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4095977A (en) * 1976-08-13 1978-06-20 Square D Company Material for making electrical contacts, process for making materials, and contacts made with the material
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
US4161403A (en) * 1978-03-22 1979-07-17 Chugai Denki Kogyo Kabushiki-Kaisha Composite electrical contact material of Ag-alloy matrix and internally oxidized dispersed phase
JPS6033804Y2 (ja) * 1979-01-26 1985-10-08 ヤンマー農機株式会社 コンバインの脱穀部における揺動選別装置
DE2929630C2 (de) * 1979-07-21 1983-12-15 Dornier System Gmbh, 7990 Friedrichshafen Verfahren zur Herstellung von Silberpulver
JPS6355822A (ja) * 1986-08-26 1988-03-10 松下電工株式会社 接点材料
DE19543222C1 (de) * 1995-11-20 1997-02-20 Degussa Silber-Eisen-Werkstoff für elektrische Schaltkontakte (I)
DE19543223C1 (de) * 1995-11-20 1997-02-20 Degussa Silber-Eisen-Werkstoff für elektrische Schaltkontakte (III)
DE19543208C1 (de) * 1995-11-20 1997-02-20 Degussa Silber-Eisen-Werkstoff für elektrische Schaltkontakte (II)
JP3648676B2 (ja) * 1999-08-20 2005-05-18 田中貴金属工業株式会社 超伝導材用補助材料

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2796346A (en) * 1955-04-28 1957-06-18 Baker & Co Inc Electrical contact material
US3701654A (en) * 1967-01-03 1972-10-31 Texas Instruments Inc Silver-base alloy for making electrical contacts
US3607244A (en) * 1967-03-11 1971-09-21 Sumitomo Electric Industries Electric contact material and method of making the same
US3694197A (en) * 1970-11-12 1972-09-26 Mallory & Co Inc P R Electrical contact materials of silver-cadmium oxide containing additives
US3694198A (en) * 1971-02-19 1972-09-26 Mallory & Co Inc P R Silver-cadmium oxide alloys having periodic precipitation

Also Published As

Publication number Publication date
JPS5020299A (enExample) 1975-03-04
GB1432101A (en) 1976-04-14
US3930849A (en) 1976-01-06
DE7418086U (de) 1974-10-31
DE2425315A1 (de) 1975-02-13

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