KR960031028A - 전기 접촉재용 은-주석 산화물 기본 소결재료 및 이의 제조방법 - Google Patents

전기 접촉재용 은-주석 산화물 기본 소결재료 및 이의 제조방법 Download PDF

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KR960031028A
KR960031028A KR1019960002278A KR19960002278A KR960031028A KR 960031028 A KR960031028 A KR 960031028A KR 1019960002278 A KR1019960002278 A KR 1019960002278A KR 19960002278 A KR19960002278 A KR 19960002278A KR 960031028 A KR960031028 A KR 960031028A
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South Korea
Prior art keywords
oxide
powder
tin oxide
weight
silver
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KR1019960002278A
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English (en)
Inventor
바이제 볼프강
볼머 로거
브라우만 페터
Original Assignee
볼프강 머크, 헤르만 브렌나이스
데구사 아크티엔게젤샤프트
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Application filed by 볼프강 머크, 헤르만 브렌나이스, 데구사 아크티엔게젤샤프트 filed Critical 볼프강 머크, 헤르만 브렌나이스
Publication of KR960031028A publication Critical patent/KR960031028A/ko

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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
    • 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

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  • 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

작동 수명이 증가된 20 내지 100A의 정격전류 개폐용 전기 접촉재는 3.2 내지 19.9중량%의 산화주석, 0.05 내지 0.4중량%의 산화인듐, 0.05 내지 0.4중량%의 산화비스무트 및 잔여량의 은으로 이루어진다. 분말야금법으로 재료를 제조하는 과정에서, 산화주석의 60중량% 이상의 입자 크기는 1㎛ 이상이어야 한다.

Description

전기 접촉재용 은-주석 산화물 기본 소결재료 및 이의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (5)

  1. 3.2 내지 19.9중량%의 산화주석, 0.05 내지 0.4중량%의 산화인듐, 0.05 내지 0.4중량%의 산화비스무트 및 잔여량의 은으로 이루어져 있음을 특징으로 하는, 은-주석 산화물과 첨가량의 산화인듐 및 산화비스무트를 기본으로 하여 분말야금법으로 제조된 전기 접촉재용 소결재료.
  2. 은 분말 및 다른 산화물 분말과 혼합하기 전의 산화주석 분말의 60중량% 이상의 입자 크기가 1㎛ 이상임을 특징으로 하여, 분말을 혼합하고, 분말 혼합물을 냉각 등압 압축성형(cold isostatic pressing)시키고, 500 내지 940℃의 온도에서 소결시키고 압출시켜 와이어(wire) 또는 프로파일(profile)을 형성함으로써 제1항에 따르는 소결재료를 제조하는 방법.
  3. 제2항에 있어서, 산화비스무트 분말이 산화주석 분말과 열반응되어, 60중량% 이상의 입자 크기가 1㎛ 이상인 Bi2Sn2O7혼합 산화물 분말을 형성하고, 이렇게 혼합된 산화물 분말이 은 분말 및 산화인듐 분말과 혼합됨을 특징으로 하는 방법.
  4. 제2항에 있어서, 통상의 산화주석이, 분말의 60중량% 이상의 입자 크기가 1㎛ 이상으로 될 때까지 700 내지 1400℃의 온도에서 어닐링(annealing)됨을 특징으로 하는 방법.
  5. 제3항에 있어서, 통상의 산화주석이 통상의 산화비스무트와 함께, 혼합된 산화물 분말의 60중량% 이상의 입자 크기가 1㎛ 이상으로 될 때까지, 700 내지 1400℃의 온도에서 어닐링됨을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960002278A 1995-02-01 1996-01-31 전기 접촉재용 은-주석 산화물 기본 소결재료 및 이의 제조방법 KR960031028A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19503182.2 1995-02-01
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
KR960031028A true KR960031028A (ko) 1996-09-17

Family

ID=7752863

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960002278A KR960031028A (ko) 1995-02-01 1996-01-31 전기 접촉재용 은-주석 산화물 기본 소결재료 및 이의 제조방법

Country Status (11)

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

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
EP1505164B1 (en) * 2003-08-08 2009-04-29 Mitsubishi Materials C.M.I. Corporation Process for producing an electrical contact having high electrical conductivity for a compact electromagnetic relay and produced electrical contact
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
EP3127124A4 (en) 2014-04-02 2017-11-15 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

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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
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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
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Also Published As

Publication number Publication date
EP0725154A1 (de) 1996-08-07
CN1137068A (zh) 1996-12-04
RU2144093C1 (ru) 2000-01-10
US5798468A (en) 1998-08-25
JPH08239723A (ja) 1996-09-17
ES2141979T3 (es) 2000-04-01
BR9600289A (pt) 1997-12-23
SG70549A1 (en) 2000-02-22
CN1065002C (zh) 2001-04-25
DE59603939D1 (de) 2000-01-27
TW460595B (en) 2001-10-21
DE19503182C1 (de) 1996-05-15
EP0725154B1 (de) 1999-12-22

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