FR2024680A5 - Glass for microconductor insulation - Google Patents

Glass for microconductor insulation

Info

Publication number
FR2024680A5
FR2024680A5 FR6934398A FR6934398A FR2024680A5 FR 2024680 A5 FR2024680 A5 FR 2024680A5 FR 6934398 A FR6934398 A FR 6934398A FR 6934398 A FR6934398 A FR 6934398A FR 2024680 A5 FR2024680 A5 FR 2024680A5
Authority
FR
France
Prior art keywords
glass
microconductor
insulation
microconductors
compn
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
FR6934398A
Other languages
French (fr)
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.)
BUSH ALEXANDRA
OBIDINA SERAFIMA
Original Assignee
BUSH ALEXANDRA
OBIDINA SERAFIMA
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 BUSH ALEXANDRA, OBIDINA SERAFIMA filed Critical BUSH ALEXANDRA
Priority to FR6934398A priority Critical patent/FR2024680A5/en
Application granted granted Critical
Publication of FR2024680A5 publication Critical patent/FR2024680A5/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/08—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances quartz; glass; glass wool; slag wool; vitreous enamels
    • H01B3/087—Chemical composition of glass
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/097—Glass compositions containing silica with 40% to 90% silica, by weight containing phosphorus, niobium or tantalum
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/08—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances quartz; glass; glass wool; slag wool; vitreous enamels
    • H01B3/082—Wires with glass or glass wool

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)

Abstract

The glass has a compn. (% wt.) 79.0-83.0 SiO2, 14.0-16.0 B2O3, 1.5-2.5 BaO, 0.7-1.7 K2O, 0.3-0.7 Li2O, and 0.5-0.7 P2O5. Microconductors of metals melting in the range 1350-1450 degrees C (e.g. Nichrome) in lengths in excess of 1m may be produced with this glass.
FR6934398A 1969-10-08 1969-10-08 Glass for microconductor insulation Expired FR2024680A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR6934398A FR2024680A5 (en) 1969-10-08 1969-10-08 Glass for microconductor insulation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6934398A FR2024680A5 (en) 1969-10-08 1969-10-08 Glass for microconductor insulation

Publications (1)

Publication Number Publication Date
FR2024680A5 true FR2024680A5 (en) 1970-08-28

Family

ID=9041222

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6934398A Expired FR2024680A5 (en) 1969-10-08 1969-10-08 Glass for microconductor insulation

Country Status (1)

Country Link
FR (1) FR2024680A5 (en)

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Legal Events

Date Code Title Description
ST Notification of lapse