GB1438044A - Electrical contact material - Google Patents

Electrical contact material

Info

Publication number
GB1438044A
GB1438044A GB1134874A GB1134874A GB1438044A GB 1438044 A GB1438044 A GB 1438044A GB 1134874 A GB1134874 A GB 1134874A GB 1134874 A GB1134874 A GB 1134874A GB 1438044 A GB1438044 A GB 1438044A
Authority
GB
United Kingdom
Prior art keywords
electrical contact
contact material
alloy
march
internally oxidized
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
Application number
GB1134874A
Other languages
English (en)
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
Priority claimed from JP3313373A external-priority patent/JPS5536699B2/ja
Priority claimed from JP8070473A external-priority patent/JPS5417294B2/ja
Application filed by Chugai Electric Industrial Co Ltd filed Critical Chugai Electric Industrial Co Ltd
Publication of GB1438044A publication Critical patent/GB1438044A/en
Expired 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
    • 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

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)
GB1134874A 1973-03-22 1974-03-14 Electrical contact material Expired GB1438044A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3313373A JPS5536699B2 (de) 1973-03-22 1973-03-22
JP8070473A JPS5417294B2 (de) 1973-07-20 1973-07-20

Publications (1)

Publication Number Publication Date
GB1438044A true GB1438044A (en) 1976-06-03

Family

ID=26371770

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1134874A Expired GB1438044A (en) 1973-03-22 1974-03-14 Electrical contact material

Country Status (5)

Country Link
US (1) US3874941A (de)
CA (1) CA1005664A (de)
DE (1) DE2411322C2 (de)
FR (1) FR2222448B1 (de)
GB (1) GB1438044A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4456662A (en) * 1981-06-12 1984-06-26 Degussa Aktiengesellschaft Electrical contact piece

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5526697B2 (de) * 1973-07-05 1980-07-15
US3933485A (en) * 1973-07-20 1976-01-20 Chugai Denki Kogyo Kabushiki-Kaisha Electrical contact material
JPS523193A (en) * 1975-06-24 1977-01-11 Sumitomo Electric Ind Ltd Electric contact material
US4053728A (en) * 1975-10-24 1977-10-11 General Electric Company Brazed joint between a beryllium-base part and a part primarily of a metal that is retractable with beryllium to form a brittle intermetallic compound
JPS607328B2 (ja) * 1977-06-16 1985-02-23 中外電気工業株式会社 Ａｇ−ＳｎＯ系合金を使つた複合電気接点
MX149630A (es) * 1977-06-20 1983-12-06 Chugai Electric Ind Co Ltd Mejoras en metodo para fabricar un contacto electrico
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
US4170471A (en) * 1978-07-27 1979-10-09 Rockwell International Corporation Silver alloys for metallization of magnetic bubble domain devices
JPS6013051B2 (ja) * 1978-08-11 1985-04-04 中外電気工業株式会社 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
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
US4457787A (en) * 1982-09-21 1984-07-03 Chugai Denki Kogyo Kabushiki-Kaisha Internal oxidation method of Ag alloys
JPS6177211A (ja) * 1984-08-24 1986-04-19 中外電気工業株式会社 コンタクタ−用複合電気接点材
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
US4904317A (en) * 1988-05-16 1990-02-27 Technitrol, Inc. Erosion resistant Ag-SnO2 electrical contact material
JPH09106724A (ja) * 1995-10-12 1997-04-22 Maruzen Kogyo Kk 開閉器
FR2814179A1 (fr) * 2000-09-15 2002-03-22 Franco Belge Combustibles Alliage a base d'argent a resistance au fluage amelioree pour la realisation d'elements absorbants les neutrons et procede de fabrication de barreaux en cet alliage
JP4947850B2 (ja) * 2001-06-01 2012-06-06 株式会社徳力本店 Ａｇ−酸化物系電気接点材料の製造方法
DE60215981T2 (de) * 2002-08-15 2007-07-26 Tokuriki Honten Co. Ltd. HERSTELLUNGSVERFAHREN FÜR ELEKTRISCHES KONTAKTMATERIAL AUF Ag-OXIDBASIS UND DESSEN PRODUKT
DE10327336A1 (de) * 2003-06-16 2005-01-27 W. C. Heraeus Gmbh & Co. Kg Legierung und deren Verwendung
CN104493174B (zh) * 2014-12-30 2016-04-13 桂林电器科学研究院有限公司 一种制备银氧化锡氧化物电触头材料的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2572662A (en) * 1945-07-12 1951-10-23 Cutler Hammer Inc Electrical contact
DE1106967B (de) * 1953-11-21 1961-05-18 Siemens Ag Verwendung indiumhaltiger Legierungen als Werkstoff zur Herstellung von Kontakten
US2796346A (en) * 1955-04-28 1957-06-18 Baker & Co Inc Electrical contact material
DE1033815B (de) * 1957-02-12 1958-07-10 Siemens Ag Gut loetbarer Kontaktkoerper aus Verbundstoff mit eingelagerten Metalloxyden
DE1173764B (de) * 1957-05-23 1964-07-09 Siemens Ag Verfahren zur Herstellung abriebfester Oberflaechenschichten grosser Haerte und Leitfaehigkeit, insbesondere fuer elektrische Gleit- und Reibkontakte
DE1153178B (de) * 1959-08-01 1963-08-22 Duerrwaechter E Dr Doduco Verwendung eines verformbaren Silber-Metalloxyd-Werkstoffes fuer elektrische Kontakte
US3607244A (en) * 1967-03-11 1971-09-21 Sumitomo Electric Industries Electric contact material and method of making the same
FR2007490A1 (en) * 1968-04-22 1970-01-09 Mallory & Co Inc P R Electrical contact of cdo/ag with integrally bonded layer - of ag or other metal
US3694197A (en) * 1970-11-12 1972-09-26 Mallory & Co Inc P R Electrical contact materials of silver-cadmium oxide containing additives

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4456662A (en) * 1981-06-12 1984-06-26 Degussa Aktiengesellschaft Electrical contact piece

Also Published As

Publication number Publication date
US3874941A (en) 1975-04-01
DE2411322A1 (de) 1974-09-26
DE2411322C2 (de) 1984-10-18
FR2222448A1 (de) 1974-10-18
CA1005664A (en) 1977-02-22
FR2222448B1 (de) 1977-10-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19940313