ES2146825T3 - Material de plata-hierro para contactos de interruptores electricos (i). - Google Patents

Material de plata-hierro para contactos de interruptores electricos (i).

Info

Publication number
ES2146825T3
ES2146825T3 ES96117210T ES96117210T ES2146825T3 ES 2146825 T3 ES2146825 T3 ES 2146825T3 ES 96117210 T ES96117210 T ES 96117210T ES 96117210 T ES96117210 T ES 96117210T ES 2146825 T3 ES2146825 T3 ES 2146825T3
Authority
ES
Spain
Prior art keywords
oxide
silver
iron
electrical switch
switch 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
ES96117210T
Other languages
English (en)
Inventor
Wolfgang Dr Weise
Willi Malikowski
Roger Wolmer
Peter Dr Braumann
Andreas Koffler
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
Application filed by Degussa GmbH, Degussa Huels AG filed Critical Degussa GmbH
Application granted granted Critical
Publication of ES2146825T3 publication Critical patent/ES2146825T3/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
    • 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)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Contacts (AREA)

Abstract

MATERIALES DE PLATA E HIERRO PARA CONEXIONES ELECTRICAS CON PROPIEDADES MUY CERCANAS A LAS DE LOS MATERIALES DE PLATA Y NIQUEL, QUE SE COMPONEN DE UN 0,5 A 4,5 % EN PESO DE HIERRO Y DE UN 0,05 A 2 % EN PESO DE UNO O VARIOS DE LOS SIGUIENTES OXIDOS: OXIDO DE MAGNESIO, OXIDO DE CALCIO, OXIDO DE ITRIO, OXIDO DE LANTANO, OXIDO DE TITANIO, OXIDO DE CIRCONIO, OXIDO DE HAFNIO, OXIDO DE CERIO, OXIDO DE NIOBIO, OXIDO DE TANTALO, OXIDO DE CROMO, OXIDO DE MANGANESO, OXIDO DE HIERRO, OXIDO DE ZINC, OXIDO DE ALUMINIO, OXIDO DE INDIO, OXIDO DE SILICIO Y OXIDO DE ESTAÑO, SIENDO EL RESTO PLATA.
ES96117210T 1995-11-20 1996-10-26 Material de plata-hierro para contactos de interruptores electricos (i). Expired - Lifetime ES2146825T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19543222A DE19543222C1 (de) 1995-11-20 1995-11-20 Silber-Eisen-Werkstoff für elektrische Schaltkontakte (I)

Publications (1)

Publication Number Publication Date
ES2146825T3 true ES2146825T3 (es) 2000-08-16

Family

ID=7777924

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96117210T Expired - Lifetime ES2146825T3 (es) 1995-11-20 1996-10-26 Material de plata-hierro para contactos de interruptores electricos (i).

Country Status (5)

Country Link
US (1) US5841044A (es)
EP (1) EP0774529B1 (es)
JP (1) JPH09171735A (es)
DE (2) DE19543222C1 (es)
ES (1) ES2146825T3 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW517095B (en) * 1999-04-23 2003-01-11 Tanaka Precious Metal Ind Co L Method for producing Ag-ZnO electric contact material and electric contact material produced thereby
US6827796B2 (en) 2000-11-02 2004-12-07 Composite Tool Company, Inc. High strength alloys and methods for making same
US7766844B2 (en) * 2004-04-21 2010-08-03 Smith & Nephew, Inc. Surgical instrument aspiration valve
US20060102228A1 (en) * 2004-11-12 2006-05-18 Ferro Corporation Method of making solar cell contacts
US8093491B2 (en) 2005-06-03 2012-01-10 Ferro Corporation Lead free solar cell contacts
WO2008116478A1 (de) * 2007-03-23 2008-10-02 Siemens Aktiengesellschaft Schutzgasgemisch und verfahren zum schweissen
JP5629210B2 (ja) * 2007-08-31 2014-11-19 ヘレウス プレシャス メタルズ ノース アメリカ コンショホーケン エルエルシー 太陽電池用層状コンタクト構造
JP5342931B2 (ja) * 2009-06-05 2013-11-13 マブチモーター株式会社 摺動接点材料及びクラッド複合材並びにモーター
CN101794636B (zh) * 2010-02-02 2011-08-10 福达合金材料股份有限公司 一种银氧化铁电接触材料的制备方法
CN113767182B (zh) * 2019-05-31 2023-03-24 欧姆龙株式会社 以Ag合金为主要成分的接点用材料、使用该接点用材料的接点及电气设备
CN110499435B (zh) * 2019-09-20 2021-07-09 昆明贵金属研究所 一种银基电接触材料及其制备方法
CN112760513B (zh) * 2020-12-30 2022-04-15 宁波东大神乐电工合金有限公司 一种银氧化锡电触头材料及其制备工艺
JP7382382B2 (ja) * 2021-12-24 2023-11-16 マブチモーター株式会社 モーターブラシ用の摺動接点材料及びモーターブラシ並びに直流モーター

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1139281B (de) * 1954-07-14 1962-11-08 Degussa Verbundwerkstoff fuer elektrische Kontakte
DE1539879B2 (de) * 1966-11-19 1971-03-11 Fa Dr Eugen Durrwachter Doduco, 7530 Pforzheim Durch kaltpress schweissen von drahtstueckken hergestellter bimetallkontaktniet
US3930849A (en) * 1973-05-24 1976-01-06 P. R. Mallory & Co., Inc. Electrical contact material of the ag-cdo type and method of making same
US3951872A (en) * 1973-12-03 1976-04-20 P. R. Mallory & Co., Inc. Electrical contact material
DE2659012C3 (de) * 1976-12-27 1980-01-24 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zum Herstellen eines Sinterkontaktwerkstoffes aus Silber und eingelagerten Metalloxiden
MX149630A (es) * 1977-06-20 1983-12-06 Chugai Electric Ind Co Ltd Mejoras en metodo para fabricar un contacto electrico
US4279649A (en) * 1978-06-16 1981-07-21 Nippon Telegraph And Telephone Public Corporation Electrical contact material
US4256489A (en) * 1979-01-10 1981-03-17 The Boeing Company Low wear high current density sliding electrical contact material
YU46258B (sh) * 1987-06-06 1993-05-28 Degussa Ag. Primena srebrno gvozdenog materijala za električne kontakte
DE3816895A1 (de) * 1987-06-06 1988-12-22 Degussa Verwendung eines silber-eisen-werkstoffs fuer elektrische kontakte
DE3911904A1 (de) * 1988-04-16 1989-12-14 Duerrwaechter E Dr Doduco Pulvermetallurgisches verfahren zum herstellen eines halbzeugs fuer elektrische kontakte aus einem verbundwerkstoff auf silberbasis mit eisen
WO1989010417A1 (en) * 1988-04-20 1989-11-02 Siemens Aktiengesellschaft Sintered contact material based on silver for use in power engineering switchgear, in particular for contact pieces in low-voltage switches
US4954170A (en) * 1989-06-30 1990-09-04 Westinghouse Electric Corp. Methods of making high performance compacts and products
DE4117312A1 (de) * 1991-05-27 1992-12-03 Siemens Ag Kontaktwerkstoff auf silberbasis zur verwendung in schaltgeraeten der energietechnik sowie verfahren zur herstellung von kontaktstuecken aus diesem werkstoff
JPH06100963A (ja) * 1992-09-22 1994-04-12 Tokuriki Honten Co Ltd 電気接点材料
JPH06100965A (ja) * 1992-09-22 1994-04-12 Tokuriki Honten Co Ltd 電気接点材料
DE4343550A1 (de) * 1993-12-20 1995-06-22 Siemens Ag Kontaktwerkstoff auf Silberbasis zur Verwendung in Schaltgeräten der Energietechnik

Also Published As

Publication number Publication date
US5841044A (en) 1998-11-24
DE59604827D1 (de) 2000-05-04
EP0774529B1 (de) 2000-03-29
JPH09171735A (ja) 1997-06-30
DE19543222C1 (de) 1997-02-20
EP0774529A1 (de) 1997-05-21

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