ES2141979T3 - Material de sinterizacion a base de plata-oxido de estaño para contactos electricos y procedimiento para su preparacion. - Google Patents

Material de sinterizacion a base de plata-oxido de estaño para contactos electricos y procedimiento para su preparacion.

Info

Publication number
ES2141979T3
ES2141979T3 ES96100814T ES96100814T ES2141979T3 ES 2141979 T3 ES2141979 T3 ES 2141979T3 ES 96100814 T ES96100814 T ES 96100814T ES 96100814 T ES96100814 T ES 96100814T ES 2141979 T3 ES2141979 T3 ES 2141979T3
Authority
ES
Spain
Prior art keywords
silver
procedure
preparation
electrical contacts
oxide based
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
ES96100814T
Other languages
English (en)
Inventor
Wolfgang Dr Weise
Roger Wolmer
Peter Dr Braumann
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Degussa Huels AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7752863&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2141979(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Degussa GmbH, Degussa Huels AG filed Critical Degussa GmbH
Application granted granted Critical
Publication of ES2141979T3 publication Critical patent/ES2141979T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • H01H1/02376—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 containing as major component SnO2
    • 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
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/05—Mixtures of metal powder with non-metallic powder
    • C22C1/059—Making alloys comprising less than 5% by weight of dispersed reinforcing phases
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Dispersion Chemistry (AREA)
  • Contacts (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Manufacture Of Switches (AREA)

Abstract

UN MATERIAL DE CONTACTO ELECTRICO PARA CONEXION DE CORRIENTES NOMINALES ENTRE 20 Y 100 AMPERIOS CON DURACION DE VIDA DE SERVICIO MEJORADA SE COMPONE A PARTIR DE 3,2 HASTA 9,9 % EN PESO DE OXIDO DE ESTAÑO Y 0,05 HASTA 0,4 % EN PESO DE OXIDO DE INDIO Y OXIDO DE BISMUTO, EL RESTO PLATA. EN LA ELABORACION METALURGICA DE POLVO DEL MATERIAL MAS DEL 60 % EN PESO DEL OXIDO DE ESTAÑO MUESTRA UN TAMAÑO DE PARTICULAS MAYOR DE UNA MICRA.
ES96100814T 1995-02-01 1996-01-20 Material de sinterizacion a base de plata-oxido de estaño para contactos electricos y procedimiento para su preparacion. Expired - Lifetime ES2141979T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19503182A DE19503182C1 (de) 1995-02-01 1995-02-01 Sinterwerkstoff auf der Basis Silber-Zinnoxid für elektrische Kontakte und Verfahren zu dessen Herstellung

Publications (1)

Publication Number Publication Date
ES2141979T3 true ES2141979T3 (es) 2000-04-01

Family

ID=7752863

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96100814T Expired - Lifetime ES2141979T3 (es) 1995-02-01 1996-01-20 Material de sinterizacion a base de plata-oxido de estaño para contactos electricos y procedimiento para su preparacion.

Country Status (11)

Country Link
US (1) US5798468A (es)
EP (1) EP0725154B1 (es)
JP (1) JPH08239723A (es)
KR (1) KR960031028A (es)
CN (1) CN1065002C (es)
BR (1) BR9600289A (es)
DE (2) DE19503182C1 (es)
ES (1) ES2141979T3 (es)
RU (1) RU2144093C1 (es)
SG (1) SG70549A1 (es)
TW (1) TW460595B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10017282C2 (de) * 2000-04-06 2002-02-14 Omg Ag & Co Kg Verfahren zur Herstellung von Verbundpulver auf Basis Siler-Zinnoxid und deren Verwendung zur Herstellung von Kontaktwerkstoffen
JP4089252B2 (ja) * 2002-03-11 2008-05-28 オムロン株式会社 直流負荷用接点構成および該構成を有した開閉器
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
EP1915765B1 (de) * 2005-08-12 2010-08-04 Umicore AG & Co. KG Werkstoff auf der basis silber-kohlenstoff und verfahren zu dessen herstellung
DE102010014745B4 (de) 2010-01-15 2011-09-22 Tyco Electronics Amp Gmbh Elektrisches Kontaktelement und Verfahren zur Herstellung eines elektrischen Kontaktelements
EP3127124B1 (en) 2014-04-02 2024-07-10 Ferro Corporation Conductive paste with improved performance in glass strength
CN104439249A (zh) * 2014-12-30 2015-03-25 桂林电器科学研究院有限公司 一种片状银镍电触头材料的加工方法
US10290434B2 (en) 2016-09-23 2019-05-14 Honeywell International Inc. Silver metal oxide alloy and method of making
CN110468295B (zh) * 2019-08-05 2021-04-09 广东顺德银合精工五金有限公司 一种强界面结合型Ag/SnO2电接触材料的制备方法
CN114334503B (zh) * 2021-12-24 2022-11-15 佛山市诺普材料科技有限公司 低温匀化制备银氧化锡电触头材料的方法及其材料
CN114457253B (zh) * 2021-12-30 2022-12-09 无锡日月合金材料有限公司 一种用于微动开关的银镍-氧化铋材料及其制造方法
CN115491539B (zh) * 2022-08-30 2023-04-18 昆明理工大学 一种增强AgSnO2电接触材料及其制备方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3933485A (en) * 1973-07-20 1976-01-20 Chugai Denki Kogyo Kabushiki-Kaisha Electrical contact material
US4141727A (en) * 1976-12-03 1979-02-27 Matsushita Electric Industrial Co., Ltd. Electrical contact material and method of making the same
DE2929630C2 (de) * 1979-07-21 1983-12-15 Dornier System Gmbh, 7990 Friedrichshafen Verfahren zur Herstellung von Silberpulver
DE2952128C2 (de) * 1979-12-22 1984-10-11 Degussa Ag, 6000 Frankfurt Verfahren zur Vorbehandlung des Pulvers für gesintertes und stranggepreßtes Halbzeug aus Silber-Zinnoxid für elektrische Kontakte
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
DE3304637A1 (de) * 1983-02-10 1984-08-16 Siemens AG, 1000 Berlin und 8000 München Sinterkontaktwerkstoff fuer niederspannungsschaltgeraete
DE3305270A1 (de) * 1983-02-16 1984-08-16 Siemens AG, 1000 Berlin und 8000 München Sinterverbundwerkstoff fuer elektrische kontakte und verfahren zu seiner herstellung
EP0152606B1 (de) * 1984-01-30 1987-09-09 Siemens Aktiengesellschaft Kontaktwerkstoff und Herstellung von Kontaktstücken
DE3421758A1 (de) * 1984-06-12 1985-12-12 Siemens AG, 1000 Berlin und 8000 München Sinterkontaktwerkstoff fuer niederspannungsschaltgeraete der energietechnik und verfahren zu dessen herstellung
JPS61114417A (ja) * 1984-11-08 1986-06-02 中外電気工業株式会社 Ａｇ−ＳｎＯ系複合電気接点材とその製法
US4680162A (en) * 1984-12-11 1987-07-14 Chugai Denki Kogyo K.K. Method for preparing Ag-SnO system alloy electrical contact material
US4695330A (en) * 1985-08-30 1987-09-22 Chugai Denki Kogyo K.K. Method of manufacturing internal oxidized Ag-SnO system alloy contact materials
US4817695A (en) * 1987-12-02 1989-04-04 Wingert Philip C Electrical contact material of Ag, SnO2, GeO2 and In2 O.sub.3
EP0369283B1 (de) * 1988-11-17 1994-09-14 Siemens Aktiengesellschaft Sinterkontaktwerkstoff für Niederspannungsschaltgeräte der Energietechnik, insbesondere für Motorschütze
EP0435655B1 (en) * 1989-12-26 1998-02-25 Sumitomo Metal Mining Company Limited Silver-metal oxide composite material and process for producing the same
DE4319137A1 (de) * 1992-06-10 1993-12-16 Duerrwaechter E Dr Doduco Werkstoff für elektrische Kontakte auf der Basis von Silber-Zinnoxid oder Siler-Zinkoxid
ES2091633T5 (es) * 1992-09-16 2003-09-01 Ami Doduco Gmbh Material para contactos electricos a base de plata-oxido de estaño o de plata-oxido zinc y procedimiento para su fabricacion.

Also Published As

Publication number Publication date
SG70549A1 (en) 2000-02-22
US5798468A (en) 1998-08-25
TW460595B (en) 2001-10-21
BR9600289A (pt) 1997-12-23
JPH08239723A (ja) 1996-09-17
KR960031028A (ko) 1996-09-17
EP0725154A1 (de) 1996-08-07
DE19503182C1 (de) 1996-05-15
RU2144093C1 (ru) 2000-01-10
EP0725154B1 (de) 1999-12-22
CN1137068A (zh) 1996-12-04
DE59603939D1 (de) 2000-01-27
CN1065002C (zh) 2001-04-25

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