GB1376848A - Electrical contact materials - Google Patents

Electrical contact materials

Info

Publication number
GB1376848A
GB1376848A GB4910172A GB4910172A GB1376848A GB 1376848 A GB1376848 A GB 1376848A GB 4910172 A GB4910172 A GB 4910172A GB 4910172 A GB4910172 A GB 4910172A GB 1376848 A GB1376848 A GB 1376848A
Authority
GB
United Kingdom
Prior art keywords
electrical contact
contact materials
oct
silver
headings
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
GB4910172A
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.)
Schneider Electric USA Inc
Original Assignee
Square D Co
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 Square D Co filed Critical Square D Co
Priority to GB4910172A priority Critical patent/GB1376848A/en
Publication of GB1376848A publication Critical patent/GB1376848A/en
Expired legal-status Critical Current

Links

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/16—Both compacting and sintering in successive or repeated steps
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)

Abstract

1376848 Sintered Cu-Ag-CdO materials SQUARE D CO 25 Oct 1972 [27 Oct 1971] 49101/72 Divided out of 1376656 Headings C7A and C7D The subject-matter of this Specification is similar to that described in Specification 1376656 but the mixture of powders additionally includes. irregular silver powder having a particle size not greater than 350 mesh (B.S.) to provide a composition consisting of 0À1 to 97À4 wt per cent copper, 2À5 to 20% cadmium oxide, the remainder being silver.
GB4910172A 1972-10-25 1972-10-25 Electrical contact materials Expired GB1376848A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4910172A GB1376848A (en) 1972-10-25 1972-10-25 Electrical contact materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4910172A GB1376848A (en) 1972-10-25 1972-10-25 Electrical contact materials

Publications (1)

Publication Number Publication Date
GB1376848A true GB1376848A (en) 1974-12-11

Family

ID=10451152

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4910172A Expired GB1376848A (en) 1972-10-25 1972-10-25 Electrical contact materials

Country Status (1)

Country Link
GB (1) GB1376848A (en)

Similar Documents

Publication Publication Date Title
GB1515172A (en) Silver oxide cells
GB1438309A (en) Alloy composite materials
GB1434510A (en) Electrical contact materials
JPS5655535A (en) Metal bond-diamond sintered body
GB1508945A (en) Powder compositions
GB1138719A (en) Ceramic resistance bodies
GB1398143A (en) Electrical contact materials
CA935800A (en) Finely-divided metal oxides and sintered objects therefrom
CA971223A (en) Zinc alloy powders and electrodes therefrom
GB1376848A (en) Electrical contact materials
GB1524074A (en) Electrically conductive composite materials
GB1263662A (en) Alloys of tungsten and/or molybdenum in combinations with copper and/or silver and their method of preparation
GB1376626A (en) Electrical contact materials
GB1401037A (en) Electrical contact materials
GB1505874A (en) Electrically conductive composite materials
GB1443510A (en) Manufacture of compacts
GB1214961A (en) High density electrical contacts
GB1290945A (en)
JPS5425494A (en) Voltage-nonlinear resistive ceramic composition
GB1416537A (en) Electrical contact materials
GB1055538A (en) Electrical contacts
KR900002982B1 (en) Lead-containing oxide powder
JPS5274626A (en) Adhesive
GB1346758A (en) Vacuum interrupter contacts
GB1313359A (en)

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee