FR2433054A1 - Alliages d'ag-sn-bi a oxydation interne pour contacts electriques ameliores - Google Patents

Alliages d'ag-sn-bi a oxydation interne pour contacts electriques ameliores

Info

Publication number
FR2433054A1
FR2433054A1 FR7920269A FR7920269A FR2433054A1 FR 2433054 A1 FR2433054 A1 FR 2433054A1 FR 7920269 A FR7920269 A FR 7920269A FR 7920269 A FR7920269 A FR 7920269A FR 2433054 A1 FR2433054 A1 FR 2433054A1
Authority
FR
France
Prior art keywords
alloys
internal oxidation
electrical contacts
improved electrical
weight
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.)
Granted
Application number
FR7920269A
Other languages
English (en)
Other versions
FR2433054B1 (fr
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.)
Chugai Electric Industrial Co Ltd
Original Assignee
Chugai Electric Industrial Co Ltd
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 Chugai Electric Industrial Co Ltd filed Critical Chugai Electric Industrial Co Ltd
Publication of FR2433054A1 publication Critical patent/FR2433054A1/fr
Application granted granted Critical
Publication of FR2433054B1 publication Critical patent/FR2433054B1/fr
Granted 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
    • 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)
  • Composite Materials (AREA)
  • Contacts (AREA)
  • Manufacture Of Switches (AREA)

Abstract

L'invention concerne l'industrie des matériaux électriques. On améliore la résistance à la traction et le taux de consommation d'alliages d'Ag-Sn-Bi, à oxydation interne, par addition de 0,1 à 8,5 % en poids de Cu, et, éventuellement, de 0,01 à 0,5 % en poids d'un ou plusieurs éléments de la famille du Fe. Application aux matériaux de contact électrique, d'une stabilité améliorée de la résistance de contact
FR7920269A 1978-08-11 1979-08-08 Alliages d'ag-sn-bi a oxydation interne pour contacts electriques ameliores Granted FR2433054A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53097363A JPS6013051B2 (ja) 1978-08-11 1978-08-11 銀↓−錫↓−ビスマス系合金を内部酸化した電気接点材料の改良

Publications (2)

Publication Number Publication Date
FR2433054A1 true FR2433054A1 (fr) 1980-03-07
FR2433054B1 FR2433054B1 (fr) 1981-08-14

Family

ID=14190411

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7920269A Granted FR2433054A1 (fr) 1978-08-11 1979-08-08 Alliages d'ag-sn-bi a oxydation interne pour contacts electriques ameliores

Country Status (5)

Country Link
US (1) US4242135A (fr)
JP (1) JPS6013051B2 (fr)
CA (1) CA1133285A (fr)
DE (1) DE2932275A1 (fr)
FR (1) FR2433054A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3204794A1 (de) * 1981-02-12 1982-09-16 Chugai Denki Kogyo K.K., Tokyo Innen oxidierte silber-zinn-wismut-verbindung fuer elektrische kontaktmaterialien
FR2522191A1 (fr) * 1982-02-19 1983-08-26 Chugai Electric Ind Co Ltd Materiau a base d'alliage d'argent, d'etain et de bismuth pour contacts electriques, et contacts electriques confectionnes en un tel alliage
EP0118015A1 (fr) * 1983-02-10 1984-09-12 Siemens Aktiengesellschaft Pièce de contact frittée à deux couches
EP0118708A1 (fr) * 1983-02-10 1984-09-19 Siemens Aktiengesellschaft Matériau de contact fritté pour appareillages interrupteurs à basse tension
EP0118717A1 (fr) * 1983-02-16 1984-09-19 Siemens Aktiengesellschaft Matériau fritté pour contacts électriques et procédé de sa fabrication
EP0164664A2 (fr) * 1984-06-12 1985-12-18 Siemens Aktiengesellschaft Matériau de contact fritté pour appareillages interrupteurs à basse tension de la technique de l'énergie
EP0170812A2 (fr) * 1984-06-12 1986-02-12 Siemens Aktiengesellschaft Procédé pour la fabrication de matériau de contact fritté

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3017424A1 (de) * 1980-05-07 1981-11-12 Degussa Ag, 6000 Frankfurt Werkstoff fuer elektrische kontakte
JPS57134532A (en) * 1981-02-12 1982-08-19 Chugai Electric Ind Co Ltd Electrical contact material of silver-tin-bismuth alloy
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
JPS58107452A (ja) * 1981-12-18 1983-06-27 Tanaka Kikinzoku Kogyo Kk 摺動接点材料
JPS58110635A (ja) * 1981-12-22 1983-07-01 Tanaka Kikinzoku Kogyo Kk 摺動接点材料
DE3205857A1 (de) * 1982-02-18 1983-08-25 Chugai Denki Kogyo K.K., Tokyo Material fuer elektrische kontakte aus innen oxidierter ag-sn-bi-legierung
US4462841A (en) * 1982-04-23 1984-07-31 Mitsubishi Kinzoku Kabushiki Kaisha Silver-metal oxide alloy electrical contact materials
JPS5914210A (ja) * 1982-07-16 1984-01-25 田中貴金属工業株式会社 電気接点材料
JPS6323622A (ja) * 1986-07-16 1988-01-30 オカモト株式会社 椅子用エア−サポ−トとそのエア−サポ−トを利用した椅子及びその製造方法
JPH01258320A (ja) * 1988-05-02 1989-10-16 Chugai Electric Ind Co Ltd 片面内部酸化電気接点材
DE4201940A1 (de) * 1992-01-24 1993-07-29 Siemens Ag Sinterverbundwerkstoff fuer elektrische kontakte in schaltgeraeten der energietechnik
EP1308974B1 (fr) * 2001-07-18 2004-12-01 Nec Schott Components Corporation Fusible thermique

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2222448A1 (fr) * 1973-03-22 1974-10-18 Chugai Electric Ind Co Ltd
FR2260629A1 (fr) * 1974-02-12 1975-09-05 Chugai Electric Ind Co Ltd
DE2754335A1 (de) * 1976-12-03 1978-06-08 Matsushita Electric Ind Co Ltd Elektrischer kontaktwerkstoff und verfahren zu dessen herstellung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2673167A (en) * 1945-12-28 1954-03-23 C S Brainin Company Electric contact
JPS5526697B2 (fr) * 1973-07-05 1980-07-15
US4150982A (en) * 1978-03-13 1979-04-24 Chugai Denki Kogyo Kabushiki-Kaisha AG-Metal oxides electrical contact materials containing internally oxidized indium oxides and/or tin oxides

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2222448A1 (fr) * 1973-03-22 1974-10-18 Chugai Electric Ind Co Ltd
FR2260629A1 (fr) * 1974-02-12 1975-09-05 Chugai Electric Ind Co Ltd
DE2754335A1 (de) * 1976-12-03 1978-06-08 Matsushita Electric Ind Co Ltd Elektrischer kontaktwerkstoff und verfahren zu dessen herstellung

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3204794A1 (de) * 1981-02-12 1982-09-16 Chugai Denki Kogyo K.K., Tokyo Innen oxidierte silber-zinn-wismut-verbindung fuer elektrische kontaktmaterialien
FR2522191A1 (fr) * 1982-02-19 1983-08-26 Chugai Electric Ind Co Ltd Materiau a base d'alliage d'argent, d'etain et de bismuth pour contacts electriques, et contacts electriques confectionnes en un tel alliage
EP0118015A1 (fr) * 1983-02-10 1984-09-12 Siemens Aktiengesellschaft Pièce de contact frittée à deux couches
EP0118708A1 (fr) * 1983-02-10 1984-09-19 Siemens Aktiengesellschaft Matériau de contact fritté pour appareillages interrupteurs à basse tension
EP0182386A2 (fr) * 1983-02-10 1986-05-28 Siemens Aktiengesellschaft Procédé de fabrication de pièces de contact
EP0182386A3 (en) * 1983-02-10 1987-01-14 Siemens Aktiengesellschaft Berlin Und Munchen Contact material for low-tension switchgear and method of producing contact parts of this material
EP0118717A1 (fr) * 1983-02-16 1984-09-19 Siemens Aktiengesellschaft Matériau fritté pour contacts électriques et procédé de sa fabrication
EP0164664A2 (fr) * 1984-06-12 1985-12-18 Siemens Aktiengesellschaft Matériau de contact fritté pour appareillages interrupteurs à basse tension de la technique de l'énergie
EP0170812A2 (fr) * 1984-06-12 1986-02-12 Siemens Aktiengesellschaft Procédé pour la fabrication de matériau de contact fritté
EP0170812A3 (en) * 1984-06-12 1988-03-23 Siemens Aktiengesellschaft Berlin Und Munchen Sintered contact material for low-tension switch gear of the energy technique, and method for its manufacture
EP0164664A3 (en) * 1984-06-12 1988-03-23 Siemens Aktiengesellschaft Berlin Und Munchen Sintered contact material for low-tension energy switchgear

Also Published As

Publication number Publication date
JPS6013051B2 (ja) 1985-04-04
US4242135A (en) 1980-12-30
JPS5524954A (en) 1980-02-22
DE2932275A1 (de) 1980-03-06
CA1133285A (fr) 1982-10-12
FR2433054B1 (fr) 1981-08-14

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