KR910014967A - Internal Oxidation of Electrical Contact Materials and Electrical Contact Materials - Google Patents

Internal Oxidation of Electrical Contact Materials and Electrical Contact Materials Download PDF

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Publication number
KR910014967A
KR910014967A KR1019900012768A KR900012768A KR910014967A KR 910014967 A KR910014967 A KR 910014967A KR 1019900012768 A KR1019900012768 A KR 1019900012768A KR 900012768 A KR900012768 A KR 900012768A KR 910014967 A KR910014967 A KR 910014967A
Authority
KR
South Korea
Prior art keywords
electrical contact
weight
contact materials
contact material
silver
Prior art date
Application number
KR1019900012768A
Other languages
Korean (ko)
Inventor
마사하루 이이다
Original Assignee
다나카 세이이치
쥬우가이 덴끼 코오교오 가부시키가이샤
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 다나카 세이이치, 쥬우가이 덴끼 코오교오 가부시키가이샤 filed Critical 다나카 세이이치
Publication of KR910014967A publication Critical patent/KR910014967A/en

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Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • 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

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

Abstract

내용 없음No content

Description

전기접점재료의 내부산화법과 전기접점재료Internal Oxidation of Electrical Contact Materials and Electrical Contact Materials

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (4)

은-주석(4.5중량%을 넘어 12중량%까지)-지르코늄(0.05-0.1중량%)합금을 10이상-200atm의 산소분위기 아래서 내부산화 시켜 전기접점재료를 얻는 전기접점재료의 내부산화법.Internal oxidation method of an electrical contact material which obtains an electrical contact material by internally oxidizing silver-tin (up to 4.5% by weight to 12% by weight) -zirconium (0.05-0.1% by weight) alloy under an oxygen atmosphere of 10 to 200 atm. 전기 은합금은 철족원소의 1개 또는 복수개의 0.001-1%를 함유하는 특허청구의 범위 제1항 기재의 내부산화법.The internal silver alloy according to claim 1, wherein the silver alloy contains 0.001-1% of one or more iron group elements. 10이상-200atm의 산소분위기 아래서 내부산화한 은-주석(4.5중량%를 넘어 12중량%까지)지르코늄(0.05-0.1중량%)합금으로 되는 전기 접점재료.Electrical contact material made of a zirconium (0.05-0.1% by weight) alloy of silver-tin (over 4.5% to 12% by weight), internally oxidized under an oxygen atmosphere of 10 to 200 atm. 전기 은합금은 철족원소의 1개 또는 복수개와 0.001-1중량%를 함유하는 특허청구의 범위 제3항 기재의 전기 접점재료.The electrical contact material according to claim 3, wherein the electrical silver alloy contains one or more of iron group elements and 0.001-1% by weight. ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.※ Note: This is to be disclosed by the original application.
KR1019900012768A 1990-01-19 1990-08-16 Internal Oxidation of Electrical Contact Materials and Electrical Contact Materials KR910014967A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2-9909 1990-01-19
JP2009909A JPH03215635A (en) 1990-01-19 1990-01-19 Internal oxidation of electrical contact material and electrical contact material

Publications (1)

Publication Number Publication Date
KR910014967A true KR910014967A (en) 1991-08-31

Family

ID=11733239

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900012768A KR910014967A (en) 1990-01-19 1990-08-16 Internal Oxidation of Electrical Contact Materials and Electrical Contact Materials

Country Status (5)

Country Link
EP (1) EP0437917B1 (en)
JP (1) JPH03215635A (en)
KR (1) KR910014967A (en)
CN (1) CN1053509A (en)
DE (1) DE69013485T2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103714981B (en) * 2013-12-20 2015-08-05 宁波赛特勒电子有限公司 A kind of relay
CN108220650A (en) * 2017-12-27 2018-06-29 昆明贵金属研究所 A kind of multicomponent oxide enhancing silver-based electric contact material and preparation method thereof
CN110983096A (en) * 2019-12-07 2020-04-10 福达合金材料股份有限公司 Method for preparing silver matrix oxide electric contact material by internal oxidation method capable of improving fusion welding resistance

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB611813A (en) * 1945-07-28 1948-11-04 Mallory Metallurg Prod Ltd Improvements in and relating to the production of metal-metal oxide compositions or alloys
DE2011002C3 (en) * 1970-03-09 1978-10-05 Fa. Dr. Eugen Duerrwaechter Doduco, 7530 Pforzheim Internally oxidized contact material on the basis of silver-cadmium oxide produced by melt metallurgy
US3933485A (en) * 1973-07-20 1976-01-20 Chugai Denki Kogyo Kabushiki-Kaisha Electrical contact material
JPS51121795A (en) * 1975-04-17 1976-10-25 Nippon Tungsten Co Ltd Ag-tin oxide-system electric contact material
US4472211A (en) * 1982-05-20 1984-09-18 Chugai Denki Kogyo Kobushiki Kaisha Method of internally oxidizing Ag-Sn alloy contact material

Also Published As

Publication number Publication date
DE69013485T2 (en) 1995-05-04
JPH03215635A (en) 1991-09-20
EP0437917A3 (en) 1992-04-22
DE69013485D1 (en) 1994-11-24
CN1053509A (en) 1991-07-31
EP0437917A2 (en) 1991-07-24
EP0437917B1 (en) 1994-10-19

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