GB1574098A - Composite powder for use in manufacturing electrical contacts - Google Patents

Composite powder for use in manufacturing electrical contacts Download PDF

Info

Publication number
GB1574098A
GB1574098A GB32645/77A GB3264577A GB1574098A GB 1574098 A GB1574098 A GB 1574098A GB 32645/77 A GB32645/77 A GB 32645/77A GB 3264577 A GB3264577 A GB 3264577A GB 1574098 A GB1574098 A GB 1574098A
Authority
GB
United Kingdom
Prior art keywords
composite powder
content
melt
cadmium
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
Application number
GB32645/77A
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.)
Siemens Corp
Original Assignee
Siemens Corp
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 Siemens Corp filed Critical Siemens Corp
Publication of GB1574098A publication Critical patent/GB1574098A/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
    • 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
    • H01H1/02374—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 CdO
    • 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)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Contacts (AREA)
  • Manufacture Of Switches (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Conductive Materials (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
GB32645/77A 1976-08-31 1977-08-03 Composite powder for use in manufacturing electrical contacts Expired GB1574098A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762639107 DE2639107A1 (de) 1976-08-31 1976-08-31 Verfahren zur herstellung eines kontaktstueckes aus silber und mindestens zwei oxiden von unedelmetallen

Publications (1)

Publication Number Publication Date
GB1574098A true GB1574098A (en) 1980-09-03

Family

ID=5986757

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32645/77A Expired GB1574098A (en) 1976-08-31 1977-08-03 Composite powder for use in manufacturing electrical contacts

Country Status (8)

Country Link
JP (1) JPS5330412A (enrdf_load_stackoverflow)
BR (1) BR7705757A (enrdf_load_stackoverflow)
CH (1) CH631025A5 (enrdf_load_stackoverflow)
DE (1) DE2639107A1 (enrdf_load_stackoverflow)
ES (1) ES461997A1 (enrdf_load_stackoverflow)
FR (1) FR2363869A1 (enrdf_load_stackoverflow)
GB (1) GB1574098A (enrdf_load_stackoverflow)
IT (1) IT1085016B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1058918C (zh) * 1996-05-07 2000-11-29 机械工业部桂林电器科学研究所 一种高压水雾化银粉的制造方法
CN111468736A (zh) * 2020-03-07 2020-07-31 福达合金材料股份有限公司 一种银金属氧化物电接触材料及其制备方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4330331A (en) 1978-06-16 1982-05-18 Nippon Telegraph And Telephone Public Corporation Electric contact material and method of producing the same
US4279649A (en) * 1978-06-16 1981-07-21 Nippon Telegraph And Telephone Public Corporation Electrical contact material
JPS5739144A (en) * 1980-08-19 1982-03-04 Tanaka Kikinzoku Kogyo Kk Composite electrical contact material
JPS5741338A (en) * 1980-08-26 1982-03-08 Tanaka Kikinzoku Kogyo Kk Composite electrical contact material
JPS58161741A (ja) * 1982-03-18 1983-09-26 Tanaka Kikinzoku Kogyo Kk 電気接点材料
JPS59185750A (ja) * 1983-04-07 1984-10-22 Tanaka Kikinzoku Kogyo Kk 電気接点材料
DE10001968B4 (de) * 1999-10-15 2004-02-12 Applikations- Und Technikzentrum Für Energieverfahrens-, Umwelt- Und Strömungstechnik (Atz-Evus) Verfahren zur Herstellung eines Pulvers

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2446698C2 (de) * 1974-09-30 1983-04-14 Siemens AG, 1000 Berlin und 8000 München Zweischichten-Sinterkontaktstück für elektrische Schaltgeräte

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1058918C (zh) * 1996-05-07 2000-11-29 机械工业部桂林电器科学研究所 一种高压水雾化银粉的制造方法
CN111468736A (zh) * 2020-03-07 2020-07-31 福达合金材料股份有限公司 一种银金属氧化物电接触材料及其制备方法

Also Published As

Publication number Publication date
BR7705757A (pt) 1978-05-30
FR2363869B1 (enrdf_load_stackoverflow) 1981-06-19
DE2639107C2 (enrdf_load_stackoverflow) 1989-04-06
DE2639107A1 (de) 1978-03-02
FR2363869A1 (fr) 1978-03-31
ES461997A1 (es) 1978-05-16
CH631025A5 (en) 1982-07-15
JPS5330412A (en) 1978-03-22
IT1085016B (it) 1985-05-28

Similar Documents

Publication Publication Date Title
JP2705998B2 (ja) 電気接点材料の製造方法
US4743718A (en) Electrical contacts for vacuum interrupter devices
US3385677A (en) Sintered composition material
US4764227A (en) Sintered electrical contact material for low voltage power switching
GB1574098A (en) Composite powder for use in manufacturing electrical contacts
US4681702A (en) Sintered, electrical contact material for low voltage power switching
US4452651A (en) Electrical contact materials and their production method
US4818283A (en) Dispersion hardened copper alloys and production process therefore
EP0290311B1 (fr) Matériau composite fritté pour contact électrique et pastille de contact utilisant ledit matériau
KR950008375B1 (ko) 접점 재료의 형성 방법
US3989516A (en) Method of making silver-cadmium oxide-tin oxide type contact materials
JPH08127829A (ja) 電気接点材料及びその製造方法
JPH0474404B2 (enrdf_load_stackoverflow)
JPH0230124B2 (enrdf_load_stackoverflow)
JPH0421738B2 (enrdf_load_stackoverflow)
JPH0474405B2 (enrdf_load_stackoverflow)
JPS60248806A (ja) 電気接点材料
JPH0474403B2 (enrdf_load_stackoverflow)
JPH06187865A (ja) 電気接点材料とその製造方法
JPS60245744A (ja) 電気接点材料
JPS58193333A (ja) 電気接点材料
JPS60245749A (ja) 電気接点材料
JPH0131642B2 (enrdf_load_stackoverflow)
JPH0230121B2 (enrdf_load_stackoverflow)
JPH0521961B2 (enrdf_load_stackoverflow)

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee