FR2433001A1 - Composition de verre directement scellable a un metal - Google Patents

Composition de verre directement scellable a un metal

Info

Publication number
FR2433001A1
FR2433001A1 FR7920169A FR7920169A FR2433001A1 FR 2433001 A1 FR2433001 A1 FR 2433001A1 FR 7920169 A FR7920169 A FR 7920169A FR 7920169 A FR7920169 A FR 7920169A FR 2433001 A1 FR2433001 A1 FR 2433001A1
Authority
FR
France
Prior art keywords
weight
bao
range
cao
metal
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.)
Granted
Application number
FR7920169A
Other languages
English (en)
Other versions
FR2433001B1 (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.)
General Electric Co
Original Assignee
General Electric 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 General Electric Co filed Critical General Electric Co
Publication of FR2433001A1 publication Critical patent/FR2433001A1/fr
Application granted granted Critical
Publication of FR2433001B1 publication Critical patent/FR2433001B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/32—Seals for leading-in conductors
    • 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
    • C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
    • C03C27/02—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing by fusing glass directly to metal
    • 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
    • C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
    • C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
    • C03C3/087—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass

Landscapes

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

Abstract

Composition à résistance améliorée à la recuisson. Elle comprend, en % en poids 54-71 % de SiO2 , 12-18 % de Al2 O3 , 4-8 % de CaO, 10-23 % de BaO et 0-3 % de R2 O, R étant un ion de métal alcalin, avec de légères quantités d'impuretés éventuelles, de fondants résiduels et d'agents d'affinage, cette composition étant telle que la teneur SiO2 + Al2 O3 se situe approximativement dans la gamme comprise entre 73 % et 83 % en poids, que la teneur BaO + CaO se situe approximativement dans la gamme comprise entre 17 % et 30 % en poids, et que le rapport entre le pourcentage en poids de BaO et le pourcentage en poids de CaO se situe dans une gamme comprise entre 2,3 et 3,5. Application au scellement des conducteurs d'amenée des lampes électriques.
FR7920169A 1978-08-09 1979-08-07 Composition de verre directement scellable a un metal Granted FR2433001A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US93212378A 1978-08-09 1978-08-09

Publications (2)

Publication Number Publication Date
FR2433001A1 true FR2433001A1 (fr) 1980-03-07
FR2433001B1 FR2433001B1 (fr) 1982-10-22

Family

ID=25461813

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7920169A Granted FR2433001A1 (fr) 1978-08-09 1979-08-07 Composition de verre directement scellable a un metal

Country Status (4)

Country Link
JP (1) JPS5527896A (fr)
DE (1) DE2930249C2 (fr)
FR (1) FR2433001A1 (fr)
GB (1) GB2032909B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4441051A (en) * 1982-02-22 1984-04-03 General Electric Company Lamp seal glass
US4737685A (en) * 1986-11-17 1988-04-12 General Electric Company Seal glass composition
DE3808384C2 (de) * 1987-07-06 1990-03-22 Total Feuerschutz Gmbh Ausl¦seglied zur thermischen und/oder elektrischen Ausl¦sung einer Brandschutzanlage
DE19747355C1 (de) * 1997-10-27 1999-06-24 Schott Glas Thermisch hochbelastbares Glas für Lampenkolben und dessen Verwendung
US6069100A (en) * 1997-10-27 2000-05-30 Schott Glas Glass for lamb bulbs capable of withstanding high temperatures
DE19747354C1 (de) * 1997-10-27 1998-12-24 Schott Glas Erdalkalialuminoborosilicatglas für Lampenkolben und dessen Verwendung
DE19758481C1 (de) * 1997-10-27 1999-06-17 Schott Glas Thermisch hochbelastbares Glas für Lampenkolben und dessen Verwendung
DE19851927C2 (de) * 1998-11-11 2001-02-22 Schott Glas Thermisch hochbelastbares Glas und seine Verwendung
DE10006305C2 (de) * 2000-02-12 2002-08-01 Schott Rohrglas Gmbh Thermisch hochbelastbares Glas für Lampenkolben und seine Verwendung
DE10022769A1 (de) † 2000-05-05 2001-11-08 Telux Lampenrohr Gmbh Thermisch hoch belastbare Alumoerdalkalisilikatgläser für Lampenkolben und Verwendung
DE102004048097A1 (de) 2004-09-30 2006-04-06 Schott Ag Thermisch hochbelastbares Glas für Lampenkolben und dessen Verwendung
CN116040940A (zh) * 2015-04-03 2023-05-02 日本电气硝子株式会社 玻璃

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR816435A (fr) * 1936-03-04 1937-08-07 Osa Participations Ind Scellement par fusion de fils d'arrivée de courant en tungstène ou en molybdène dans des vases en quartz
FR1509239A (fr) * 1965-12-30 1968-01-12 Corning Glass Works Ampoules pour lampes à iode
FR2210822A1 (fr) * 1972-12-18 1974-07-12 Gen Electric
FR2320274A1 (fr) * 1975-08-07 1977-03-04 Corning Glass Works Enveloppe en verre pour lampe a tungstene-brome
US4012263A (en) * 1975-02-10 1977-03-15 Owens-Illinois, Inc. Alkali-free glasses
US4105826A (en) * 1976-07-27 1978-08-08 General Electric Company High-temperature glass composition

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1009770B (de) * 1953-04-01 1957-06-06 Bbc Brown Boveri & Cie Pb O-freie und Li O-freie, in der Flamme und am Automaten gut verarbeitbare Glaeser
BR6804453D0 (pt) * 1967-12-26 1973-01-30 Gen Electric Vidros de alta temperatura

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR816435A (fr) * 1936-03-04 1937-08-07 Osa Participations Ind Scellement par fusion de fils d'arrivée de courant en tungstène ou en molybdène dans des vases en quartz
FR1509239A (fr) * 1965-12-30 1968-01-12 Corning Glass Works Ampoules pour lampes à iode
FR2210822A1 (fr) * 1972-12-18 1974-07-12 Gen Electric
US4012263A (en) * 1975-02-10 1977-03-15 Owens-Illinois, Inc. Alkali-free glasses
FR2320274A1 (fr) * 1975-08-07 1977-03-04 Corning Glass Works Enveloppe en verre pour lampe a tungstene-brome
US4105826A (en) * 1976-07-27 1978-08-08 General Electric Company High-temperature glass composition

Also Published As

Publication number Publication date
JPS5647142B2 (fr) 1981-11-07
JPS5527896A (en) 1980-02-28
GB2032909B (en) 1982-12-22
DE2930249C2 (de) 1986-08-21
FR2433001B1 (fr) 1982-10-22
GB2032909A (en) 1980-05-14
DE2930249A1 (de) 1980-02-28

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Legal Events

Date Code Title Description
ST Notification of lapse