CA2080201C - Materiau a base d'oxyde d'argent pour contacts electriques - Google Patents

Materiau a base d'oxyde d'argent pour contacts electriques

Info

Publication number
CA2080201C
CA2080201C CA002080201A CA2080201A CA2080201C CA 2080201 C CA2080201 C CA 2080201C CA 002080201 A CA002080201 A CA 002080201A CA 2080201 A CA2080201 A CA 2080201A CA 2080201 C CA2080201 C CA 2080201C
Authority
CA
Canada
Prior art keywords
silver
resistance
oxide based
oxidation treatment
electric contacts
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 - Lifetime
Application number
CA002080201A
Other languages
English (en)
Other versions
CA2080201A1 (fr
Inventor
Yuzo Uemura
Shigeo Shibuya
Manabu Aoki
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.)
Mitsubishi Materials Corp
Original Assignee
Mitsubishi Materials 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
Priority to JP3122024A priority Critical patent/JPH0762188B2/ja
Priority to EP92101915A priority patent/EP0508055B1/fr
Priority to DE69219397T priority patent/DE69219397T2/de
Priority to KR1019920005853A priority patent/KR0121724B1/ko
Application filed by Mitsubishi Materials Corp filed Critical Mitsubishi Materials Corp
Priority to CA002080201A priority patent/CA2080201C/fr
Priority to US08/224,430 priority patent/US5451272A/en
Publication of CA2080201A1 publication Critical patent/CA2080201A1/fr
Application granted granted Critical
Publication of CA2080201C publication Critical patent/CA2080201C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
    • H01B1/08—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances oxides
    • 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)
  • Contacts (AREA)
  • Manufacture Of Switches (AREA)
CA002080201A 1991-04-12 1992-10-08 Materiau a base d'oxyde d'argent pour contacts electriques Expired - Lifetime CA2080201C (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP3122024A JPH0762188B2 (ja) 1991-04-12 1991-04-12 銀−酸化物系電気接点材料
EP92101915A EP0508055B1 (fr) 1991-04-12 1992-02-05 Matériau pour contacts électriques formé d'oxides métalliques à base d'argent
DE69219397T DE69219397T2 (de) 1991-04-12 1992-02-05 Metalloxidmaterial auf Silberbasis für elektrische Kontakte
KR1019920005853A KR0121724B1 (ko) 1991-04-12 1992-04-08 은-산화물계 전기 접점재료
CA002080201A CA2080201C (fr) 1991-04-12 1992-10-08 Materiau a base d'oxyde d'argent pour contacts electriques
US08/224,430 US5451272A (en) 1991-04-12 1994-04-08 Silver-oxide electric contact material for use in switches for high current

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3122024A JPH0762188B2 (ja) 1991-04-12 1991-04-12 銀−酸化物系電気接点材料
CA002080201A CA2080201C (fr) 1991-04-12 1992-10-08 Materiau a base d'oxyde d'argent pour contacts electriques

Publications (2)

Publication Number Publication Date
CA2080201A1 CA2080201A1 (fr) 1994-04-09
CA2080201C true CA2080201C (fr) 1996-11-12

Family

ID=25675579

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002080201A Expired - Lifetime CA2080201C (fr) 1991-04-12 1992-10-08 Materiau a base d'oxyde d'argent pour contacts electriques

Country Status (2)

Country Link
JP (1) JPH0762188B2 (fr)
CA (1) CA2080201C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5451272A (en) * 1991-04-12 1995-09-19 Mitsubishi Materials Corporation Silver-oxide electric contact material for use in switches for high current
DE602004020844D1 (de) 2003-08-08 2009-06-10 Mitsubishi Materials C M I Corp Verfahren zur Herstellung eines elektrischen Kontaktes mit hoher elektrischer Leitfähigkeit für ein elektromagnetisches Relais und damit hergestellter elektrischer Kontakt

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5233067A (en) * 1975-09-10 1977-03-12 Tokyo Shibaura Electric Co Elecric contact material
JPS554825A (en) * 1978-06-26 1980-01-14 Seiko Epson Corp Cell timepiece
JPS555583A (en) * 1978-06-29 1980-01-16 Omron Tateisi Electronics Co Numeral set system
JPS58110639A (ja) * 1981-12-23 1983-07-01 Tanaka Kikinzoku Kogyo Kk 摺動接点材料

Also Published As

Publication number Publication date
JPH0762188B2 (ja) 1995-07-05
JPH04314837A (ja) 1992-11-06
CA2080201A1 (fr) 1994-04-09

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry