DE2446634B1 - Zweischichten-sinterkontaktstueck fuer elektrische schaltgeraete - Google Patents

Zweischichten-sinterkontaktstueck fuer elektrische schaltgeraete

Info

Publication number
DE2446634B1
DE2446634B1 DE19742446634 DE2446634A DE2446634B1 DE 2446634 B1 DE2446634 B1 DE 2446634B1 DE 19742446634 DE19742446634 DE 19742446634 DE 2446634 A DE2446634 A DE 2446634A DE 2446634 B1 DE2446634 B1 DE 2446634B1
Authority
DE
Germany
Prior art keywords
layer
silver
contact
powder
metal
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.)
Ceased
Application number
DE19742446634
Other languages
German (de)
English (en)
Inventor
Bernhard Rothkegel
Horst Prof Dr Techn 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 Corp
Original Assignee
Siemens Corp
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 Corp filed Critical Siemens Corp
Priority to DE19742446634 priority Critical patent/DE2446634B1/de
Priority to JP50117594A priority patent/JPS5161413A/ja
Publication of DE2446634B1 publication Critical patent/DE2446634B1/de
Ceased 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
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • 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
    • 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
    • C22C32/0047—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 carbides, nitrides, borides or silicides as the main non-metallic constituents
    • C22C32/0052—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 carbides, nitrides, borides or silicides as the main non-metallic constituents only carbides
    • 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
    • H01H1/0233—Composite material having a noble metal as the basic material and containing carbides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Contacts (AREA)
  • Manufacture Of Switches (AREA)
DE19742446634 1974-09-30 1974-09-30 Zweischichten-sinterkontaktstueck fuer elektrische schaltgeraete Ceased DE2446634B1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19742446634 DE2446634B1 (de) 1974-09-30 1974-09-30 Zweischichten-sinterkontaktstueck fuer elektrische schaltgeraete
JP50117594A JPS5161413A (enExample) 1974-09-30 1975-09-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742446634 DE2446634B1 (de) 1974-09-30 1974-09-30 Zweischichten-sinterkontaktstueck fuer elektrische schaltgeraete

Publications (1)

Publication Number Publication Date
DE2446634B1 true DE2446634B1 (de) 1976-02-12

Family

ID=5927123

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742446634 Ceased DE2446634B1 (de) 1974-09-30 1974-09-30 Zweischichten-sinterkontaktstueck fuer elektrische schaltgeraete

Country Status (2)

Country Link
JP (1) JPS5161413A (enExample)
DE (1) DE2446634B1 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0031159A1 (en) * 1979-12-21 1981-07-01 Kabushiki Kaisha Toshiba Electrical contact
DE3213265A1 (de) * 1981-04-10 1982-11-18 Sumitomo Electric Industries, Ltd., Osaka Elektrisches kontaktmaterial
EP0199589A1 (en) * 1985-04-22 1986-10-29 Westinghouse Electric Corporation Improvement in depositing metal powders on a substrate using laser
DE102007010604A1 (de) * 2007-03-05 2008-10-16 Siemens Ag Schaltkontakt und Anordnung zur Bestimmung des Lebensdauerendes von Schaltkontakten

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58100646A (ja) * 1981-12-09 1983-06-15 Tanaka Kikinzoku Kogyo Kk 電気接点材料
JPS58104142A (ja) * 1981-12-17 1983-06-21 Tanaka Kikinzoku Kogyo Kk 直流小型モータの整流子用摺動接点材料

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0031159A1 (en) * 1979-12-21 1981-07-01 Kabushiki Kaisha Toshiba Electrical contact
DE3213265A1 (de) * 1981-04-10 1982-11-18 Sumitomo Electric Industries, Ltd., Osaka Elektrisches kontaktmaterial
EP0199589A1 (en) * 1985-04-22 1986-10-29 Westinghouse Electric Corporation Improvement in depositing metal powders on a substrate using laser
DE102007010604A1 (de) * 2007-03-05 2008-10-16 Siemens Ag Schaltkontakt und Anordnung zur Bestimmung des Lebensdauerendes von Schaltkontakten

Also Published As

Publication number Publication date
JPS5161413A (enExample) 1976-05-28

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Legal Events

Date Code Title Description
BHV Refusal