DE2341729C3 - Verfahren zur Herstellung eines elektrisch leitenden Verbundpulvers - Google Patents

Verfahren zur Herstellung eines elektrisch leitenden Verbundpulvers

Info

Publication number
DE2341729C3
DE2341729C3 DE2341729A DE2341729A DE2341729C3 DE 2341729 C3 DE2341729 C3 DE 2341729C3 DE 2341729 A DE2341729 A DE 2341729A DE 2341729 A DE2341729 A DE 2341729A DE 2341729 C3 DE2341729 C3 DE 2341729C3
Authority
DE
Germany
Prior art keywords
metal
powder
oxide
alloy
mixture
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
DE2341729A
Other languages
German (de)
English (en)
Other versions
DE2341729B2 (de
DE2341729A1 (de
Inventor
David John Blisworth Northampton Pedder (Grossbritannien)
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.)
Schneider Electric USA Inc
Original Assignee
Square D Co
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 Square D Co filed Critical Square D Co
Publication of DE2341729A1 publication Critical patent/DE2341729A1/de
Publication of DE2341729B2 publication Critical patent/DE2341729B2/de
Application granted granted Critical
Publication of DE2341729C3 publication Critical patent/DE2341729C3/de
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
    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/001—Starting from powder comprising reducible metal compounds
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/10—Alloys containing non-metals
    • C22C1/1078—Alloys containing non-metals by internal oxidation of material in solid state
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Powder Metallurgy (AREA)
  • Conductive Materials (AREA)
  • Contacts (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Manufacture Of Switches (AREA)
DE2341729A 1972-08-25 1973-08-17 Verfahren zur Herstellung eines elektrisch leitenden Verbundpulvers Expired DE2341729C3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3966472A GB1397319A (en) 1972-08-25 1972-08-25 Electrically conductive materials
CH32374A CH599658A5 (en) 1972-08-25 1974-01-11 Electrically conducting material, esp. silver contg. cadmium oxide

Publications (3)

Publication Number Publication Date
DE2341729A1 DE2341729A1 (de) 1974-03-07
DE2341729B2 DE2341729B2 (de) 1978-07-06
DE2341729C3 true DE2341729C3 (de) 1979-03-15

Family

ID=25684220

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2341729A Expired DE2341729C3 (de) 1972-08-25 1973-08-17 Verfahren zur Herstellung eines elektrisch leitenden Verbundpulvers

Country Status (6)

Country Link
JP (1) JPS5443470B2 (enrdf_load_stackoverflow)
BE (1) BE809711A (enrdf_load_stackoverflow)
CH (1) CH599658A5 (enrdf_load_stackoverflow)
DE (1) DE2341729C3 (enrdf_load_stackoverflow)
FR (1) FR2197210B1 (enrdf_load_stackoverflow)
GB (1) GB1397319A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1449746A (en) * 1974-06-07 1976-09-15 Square D Co Method of producing a silver-cadmium oxide electricylly conduc tive composite material
GB1444199A (en) * 1974-06-14 1976-07-28 Square D Co Method of producing a silver cadmium oxide electrically conductive composite material
GB1469976A (en) * 1974-06-15 1977-04-14 Square D Co Method for producing an electrical power contact
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
US4502899A (en) * 1981-06-30 1985-03-05 Matsushita Electric Works, Ltd. Electric joint material
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
FR2197210B1 (enrdf_load_stackoverflow) 1978-05-26
FR2197210A1 (enrdf_load_stackoverflow) 1974-03-22
DE2341729B2 (de) 1978-07-06
GB1397319A (en) 1975-06-11
JPS5443470B2 (enrdf_load_stackoverflow) 1979-12-20
JPS49108585A (enrdf_load_stackoverflow) 1974-10-16
BE809711A (fr) 1974-05-02
CH599658A5 (en) 1978-05-31
DE2341729A1 (de) 1974-03-07

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
EI Miscellaneous see part 3