FR1402630A - Process for obtaining heat-resistant crystalline masses for glazing and sintering and in the powder state - Google Patents

Process for obtaining heat-resistant crystalline masses for glazing and sintering and in the powder state

Info

Publication number
FR1402630A
FR1402630A FR983663A FR983663A FR1402630A FR 1402630 A FR1402630 A FR 1402630A FR 983663 A FR983663 A FR 983663A FR 983663 A FR983663 A FR 983663A FR 1402630 A FR1402630 A FR 1402630A
Authority
FR
France
Prior art keywords
glazing
sintering
powder state
obtaining heat
resistant crystalline
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
FR983663A
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.)
Schott AG
Original Assignee
Jenaer Glaswerk Schott and Gen
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
Priority claimed from DEJ24194A external-priority patent/DE1220094B/en
Application filed by Jenaer Glaswerk Schott and Gen filed Critical Jenaer Glaswerk Schott and Gen
Priority to FR983663A priority Critical patent/FR1402630A/en
Application granted granted Critical
Publication of FR1402630A publication Critical patent/FR1402630A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/02—Housing; Enclosing; Embedding; Filling the housing or enclosure
    • H01C1/034—Housing; Enclosing; Embedding; Filling the housing or enclosure the housing or enclosure being formed as coating or mould without outer sheath
    • 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
    • C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
    • C03C10/0036—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and a divalent metal oxide as main constituents
    • C03C10/0045—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and a divalent metal oxide as main constituents containing SiO2, Al2O3 and MgO as main constituents
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/18—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor the conductor being embedded in an insulating material
FR983663A 1963-08-06 1964-07-30 Process for obtaining heat-resistant crystalline masses for glazing and sintering and in the powder state Expired FR1402630A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR983663A FR1402630A (en) 1963-08-06 1964-07-30 Process for obtaining heat-resistant crystalline masses for glazing and sintering and in the powder state

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEJ24194A DE1220094B (en) 1963-08-06 1963-08-06 Use of glass powder mixtures in the production of crystalline, heat-resistant coating and fusing compounds
FR983663A FR1402630A (en) 1963-08-06 1964-07-30 Process for obtaining heat-resistant crystalline masses for glazing and sintering and in the powder state

Publications (1)

Publication Number Publication Date
FR1402630A true FR1402630A (en) 1965-06-11

Family

ID=25982457

Family Applications (1)

Application Number Title Priority Date Filing Date
FR983663A Expired FR1402630A (en) 1963-08-06 1964-07-30 Process for obtaining heat-resistant crystalline masses for glazing and sintering and in the powder state

Country Status (1)

Country Link
FR (1) FR1402630A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2313836A1 (en) * 1975-06-07 1976-12-31 Dynamit Nobel Ag PROCESS FOR OBTAINING MAGNESIA WITH HIGH ELECTRICAL RESISTANCE FOR TUBULAR HEATING ELEMENTS
EP0222162A1 (en) * 1985-10-11 1987-05-20 Bayer Ag Flat heating elements

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2313836A1 (en) * 1975-06-07 1976-12-31 Dynamit Nobel Ag PROCESS FOR OBTAINING MAGNESIA WITH HIGH ELECTRICAL RESISTANCE FOR TUBULAR HEATING ELEMENTS
EP0222162A1 (en) * 1985-10-11 1987-05-20 Bayer Ag Flat heating elements
US4713530A (en) * 1985-10-11 1987-12-15 Bayer Aktiengesellschaft Heating element combined glass/enamel overcoat

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