JPS5140940B2 - - Google Patents

Info

Publication number
JPS5140940B2
JPS5140940B2 JP47023320A JP2332072A JPS5140940B2 JP S5140940 B2 JPS5140940 B2 JP S5140940B2 JP 47023320 A JP47023320 A JP 47023320A JP 2332072 A JP2332072 A JP 2332072A JP S5140940 B2 JPS5140940 B2 JP S5140940B2
Authority
JP
Japan
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
JP47023320A
Other versions
JPS4891596A (ja
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 filed Critical
Priority to JP47023320A priority Critical patent/JPS5140940B2/ja
Priority to US00338568A priority patent/US3807965A/en
Publication of JPS4891596A publication Critical patent/JPS4891596A/ja
Publication of JPS5140940B2 publication Critical patent/JPS5140940B2/ja
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
    • H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
    • C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
    • C22C29/067—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds comprising a particular metallic binder
    • 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
    • H01H1/0233—Composite material having a noble metal as the basic material and containing carbides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/922—Static electricity metal bleed-off metallic stock
    • Y10S428/9265—Special properties
    • Y10S428/929—Electrical contact feature
JP47023320A 1972-03-07 1972-03-07 Expired JPS5140940B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP47023320A JPS5140940B2 (ja) 1972-03-07 1972-03-07
US00338568A US3807965A (en) 1972-03-07 1973-03-06 Contact material for vacuum switch of wc with co-cu binder and method of making

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47023320A JPS5140940B2 (ja) 1972-03-07 1972-03-07

Publications (2)

Publication Number Publication Date
JPS4891596A JPS4891596A (ja) 1973-11-28
JPS5140940B2 true JPS5140940B2 (ja) 1976-11-06

Family

ID=12107281

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47023320A Expired JPS5140940B2 (ja) 1972-03-07 1972-03-07

Country Status (2)

Country Link
US (1) US3807965A (ja)
JP (1) JPS5140940B2 (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5218445A (en) * 1975-08-04 1977-02-12 Teikoku Sanso Kk Consumable electrode type arc welding equipment
JPS5521849A (en) * 1978-08-04 1980-02-16 Tokyo Shibaura Electric Co Electrode for gas switch
US4540604A (en) * 1983-08-25 1985-09-10 E. I. Du Pont De Nemours And Company Thick film conductor compositions
US4514321A (en) * 1983-08-25 1985-04-30 E. I. Du Pont De Nemours And Company Thick film conductor compositions
US4719076A (en) * 1985-11-05 1988-01-12 Smith International, Inc. Tungsten carbide chips-matrix bearing
US4933240A (en) * 1985-12-27 1990-06-12 Barber Jr William R Wear-resistant carbide surfaces
JP2653486B2 (ja) * 1988-08-19 1997-09-17 株式会社東芝 真空バルブ用接点材料
JP2778826B2 (ja) * 1990-11-28 1998-07-23 株式会社東芝 真空バルブ用接点材料
US6461401B1 (en) * 1999-08-12 2002-10-08 Smith International, Inc. Composition for binder material particularly for drill bit bodies
CN111411280A (zh) * 2020-03-03 2020-07-14 福达合金材料股份有限公司 一种铜碳化钨金刚石复合电触头材料及其制备方法
CN111996432B (zh) * 2020-09-02 2021-02-12 四川大学 超粗硬质合金材料制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1822426A (en) * 1929-09-27 1931-09-08 Firth Sterling Steel Co Composition of matter and method of making the same
GB459854A (en) * 1934-07-15 1937-01-13 Jean Mayor Process for the preparation by melting of moulded bodies of a difficultly fusible alloy, and a product obtained by this process
GB503995A (en) * 1937-04-02 1939-04-18 British Thomson Houston Co Ltd Improvements in and relating to hard alloys
US3301673A (en) * 1964-04-24 1967-01-31 Exxon Production Research Co Liquid phase sintering process

Also Published As

Publication number Publication date
JPS4891596A (ja) 1973-11-28
US3807965A (en) 1974-04-30

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