FR2235894B1 - - Google Patents

Info

Publication number
FR2235894B1
FR2235894B1 FR7422974A FR7422974A FR2235894B1 FR 2235894 B1 FR2235894 B1 FR 2235894B1 FR 7422974 A FR7422974 A FR 7422974A FR 7422974 A FR7422974 A FR 7422974A FR 2235894 B1 FR2235894 B1 FR 2235894B1
Authority
FR
France
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
FR7422974A
Other versions
FR2235894A1 (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.)
Corning Glass Works
Original Assignee
Corning Glass Works
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 Corning Glass Works filed Critical Corning Glass Works
Publication of FR2235894A1 publication Critical patent/FR2235894A1/fr
Application granted granted Critical
Publication of FR2235894B1 publication Critical patent/FR2235894B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B32/00—Thermal after-treatment of glass products not provided for in groups C03B19/00, C03B25/00 - C03B31/00 or C03B37/00, e.g. crystallisation, eliminating gas inclusions or other impurities; Hot-pressing vitrified, non-porous, shaped glass products
    • C03B32/02—Thermal crystallisation, e.g. for crystallising glass bodies into glass-ceramic articles
    • 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
    • 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
    • C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Glass Compositions (AREA)
  • Surface Treatment Of Glass (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
FR7422974A 1973-07-02 1974-07-02 Expired FR2235894B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US375724A US3873329A (en) 1973-07-02 1973-07-02 Glass-ceramic article

Publications (2)

Publication Number Publication Date
FR2235894A1 FR2235894A1 (fr) 1975-01-31
FR2235894B1 true FR2235894B1 (fr) 1980-08-01

Family

ID=23482050

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7422974A Expired FR2235894B1 (fr) 1973-07-02 1974-07-02

Country Status (5)

Country Link
US (1) US3873329A (fr)
JP (1) JPS581056B2 (fr)
DE (1) DE2428678C2 (fr)
FR (1) FR2235894B1 (fr)
GB (1) GB1415147A (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2172282B (en) * 1985-03-11 1988-10-05 English Electric Co Ltd Toughened glass-ceramics
US4764486A (en) * 1986-01-23 1988-08-16 Matsushita Electric Works, Ltd. Sintered glass-powder product
US5045402A (en) * 1986-08-01 1991-09-03 International Business Machines Corporation Zirconia toughening of glass-ceramic materials
US4687749A (en) * 1986-10-24 1987-08-18 Corning Glass Works Refractory glass-ceramics containing enstatite
US5476821A (en) * 1994-11-01 1995-12-19 Corning Incorporated High modulus glass-ceramics containing fine grained spinel-type crystals
US5491116A (en) * 1995-04-03 1996-02-13 Corning Incorporated Fine-grained glass-ceramics
US5830812A (en) * 1996-04-01 1998-11-03 Ppg Industries, Inc. Infrared and ultraviolet radiation absorbing green glass composition
US6258191B1 (en) * 1998-09-16 2001-07-10 International Business Machines Corporation Method and materials for increasing the strength of crystalline ceramic
US6099605A (en) * 1999-06-07 2000-08-08 Iowa State University Research Foundation, Inc. Superabrasive boride and a method of preparing the same by mechanical alloying and hot pressing
US6627565B1 (en) * 1999-07-27 2003-09-30 Hoya Corporation Crystallized glass substrate for information recording medium
US6426311B1 (en) * 2000-02-01 2002-07-30 Kabushiki Kaisha Ohara Glass-ceramics
DE112005000110A5 (de) * 2004-01-05 2009-04-16 Schott Ag Verwendung von Glaskeramikscheiben
US20070123410A1 (en) * 2005-11-30 2007-05-31 Morena Robert M Crystallization-free glass frit compositions and frits made therefrom for microreactor devices
JP4467597B2 (ja) * 2007-04-06 2010-05-26 株式会社オハラ 無機組成物物品
US8074748B1 (en) * 2009-02-20 2011-12-13 Us Synthetic Corporation Thermally-stable polycrystalline diamond element and compact, and applications therefor such as drill bits
CA2772043C (fr) * 2009-08-27 2014-01-07 Mcalister Technologies, Llc Isolateur ceramique et ses procedes d'utilisation et de fabrication
JP5833165B2 (ja) * 2009-08-27 2015-12-16 マクアリスター テクノロジーズ エルエルシー セラミック絶縁体並びにその使用及び製造方法
EP3119727B1 (fr) * 2014-03-20 2021-01-20 General Electric Technology GmbH Matériau isolant et procédé de production
ES2784138T3 (es) * 2014-04-07 2020-09-22 Ivoclar Vivadent Ag Utilización de vitrocerámica con una fase cristalina mixta de cuarzo como material dental
DE102014219442A1 (de) * 2014-09-25 2016-03-31 Schott Ag Porenfreie Keramikkomponente
CZ308079B6 (cs) 2019-02-18 2019-12-18 Preciosa, A.S. Sklokeramický materiál spinelového typu pro výrobu bižuterních a šperkových kamenů

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL134934C (fr) * 1959-10-15
US3252778A (en) * 1964-02-26 1966-05-24 Goodman Philip Method of making a high strength semicrystalline article
US3647490A (en) * 1967-07-14 1972-03-07 Owens Illinois Inc Opalizable borosilicate glass compositions

Also Published As

Publication number Publication date
FR2235894A1 (fr) 1975-01-31
GB1415147A (en) 1975-11-26
DE2428678C2 (de) 1984-04-05
DE2428678A1 (de) 1975-01-23
US3873329A (en) 1975-03-25
JPS581056B2 (ja) 1983-01-10
JPS5038719A (fr) 1975-04-10

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Legal Events

Date Code Title Description
ST Notification of lapse