DE2132788C2 - COLORLESS, TRANSPARENT CERAMIC GLASS WITH NO THERMAL EXPANSION - Google Patents

COLORLESS, TRANSPARENT CERAMIC GLASS WITH NO THERMAL EXPANSION

Info

Publication number
DE2132788C2
DE2132788C2 DE19712132788 DE2132788A DE2132788C2 DE 2132788 C2 DE2132788 C2 DE 2132788C2 DE 19712132788 DE19712132788 DE 19712132788 DE 2132788 A DE2132788 A DE 2132788A DE 2132788 C2 DE2132788 C2 DE 2132788C2
Authority
DE
Germany
Prior art keywords
colorless
thermal expansion
transparent ceramic
ceramic glass
glass
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
DE19712132788
Other languages
German (de)
Other versions
DE2132788C (en
DE2132788B1 (en
Inventor
Mueller Gerd D Dipl-Mineraloge
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
Application filed by Jenaer Glaswerk Schott and Gen filed Critical Jenaer Glaswerk Schott and Gen
Priority to DE19712132788 priority Critical patent/DE2132788C/en
Priority claimed from DE19712132788 external-priority patent/DE2132788C/en
Publication of DE2132788B1 publication Critical patent/DE2132788B1/en
Priority to NL7207920A priority patent/NL154183B/en
Priority to GB2924872A priority patent/GB1347837A/en
Priority to FR7223228A priority patent/FR2143795B1/fr
Publication of DE2132788C2 publication Critical patent/DE2132788C2/en
Application granted granted Critical
Publication of DE2132788C publication Critical patent/DE2132788C/en
Priority to US05/511,556 priority patent/US3977886A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C03C10/0018—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 monovalent metal oxide as main constituents
    • C03C10/0027—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 monovalent metal oxide as main constituents containing SiO2, Al2O3, Li2O as main constituents
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)
DE19712132788 1971-07-01 1971-07-01 COLORLESS, TRANSPARENT CERAMIC GLASS WITH NO THERMAL EXPANSION Expired DE2132788C (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19712132788 DE2132788C (en) 1971-07-01 COLORLESS, TRANSPARENT CERAMIC GLASS WITH NO THERMAL EXPANSION
NL7207920A NL154183B (en) 1971-07-01 1972-06-09 PROCESS FOR THE MANUFACTURE OF CLEAR GLASS CERAMICS WITH SMALL THERMAL EXPANSION AND MOLDED CLEAR GLASS CERAMICS OBTAINED IN ACCORDANCE WITH THIS PROCESS.
GB2924872A GB1347837A (en) 1971-07-01 1972-06-22 Glass ceramic material
FR7223228A FR2143795B1 (en) 1971-07-01 1972-06-27
US05/511,556 US3977886A (en) 1971-07-01 1974-10-03 Transparent glass ceramic with small thermal expansion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712132788 DE2132788C (en) 1971-07-01 COLORLESS, TRANSPARENT CERAMIC GLASS WITH NO THERMAL EXPANSION

Publications (3)

Publication Number Publication Date
DE2132788B1 DE2132788B1 (en) 1972-05-31
DE2132788C2 true DE2132788C2 (en) 1972-12-21
DE2132788C DE2132788C (en) 1972-12-28

Family

ID=

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015110831A1 (en) 2015-07-06 2017-01-12 Friedrich-Schiller-Universität Jena Ceramics and glass ceramics with low or negative thermal expansion

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015110831A1 (en) 2015-07-06 2017-01-12 Friedrich-Schiller-Universität Jena Ceramics and glass ceramics with low or negative thermal expansion
WO2017005752A1 (en) 2015-07-06 2017-01-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Ceramics and glass ceramics exhibiting low or negative thermal expansion

Also Published As

Publication number Publication date
FR2143795B1 (en) 1976-10-29
GB1347837A (en) 1974-02-27
FR2143795A1 (en) 1973-02-09
NL154183B (en) 1977-08-15
NL7207920A (en) 1973-01-03
DE2132788B1 (en) 1972-05-31

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee