GB924996A - Improvements in or relating to devitrified glass ceramies and their production - Google Patents
Improvements in or relating to devitrified glass ceramies and their productionInfo
- Publication number
- GB924996A GB924996A GB1768858A GB1768858A GB924996A GB 924996 A GB924996 A GB 924996A GB 1768858 A GB1768858 A GB 1768858A GB 1768858 A GB1768858 A GB 1768858A GB 924996 A GB924996 A GB 924996A
- Authority
- GB
- United Kingdom
- Prior art keywords
- glass
- given
- glasses
- temperature
- hour
- 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
Links
- 239000011521 glass Substances 0.000 title abstract 11
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000000919 ceramic Substances 0.000 abstract 3
- 239000000470 constituent Substances 0.000 abstract 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 2
- 229910052593 corundum Inorganic materials 0.000 abstract 2
- 238000002425 crystallisation Methods 0.000 abstract 2
- 230000008025 crystallization Effects 0.000 abstract 2
- 239000006066 glass batch Substances 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 239000002667 nucleating agent Substances 0.000 abstract 2
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 abstract 2
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 1
- FUJCRWPEOMXPAD-UHFFFAOYSA-N Li2O Inorganic materials [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 abstract 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 abstract 1
- 229910019142 PO4 Inorganic materials 0.000 abstract 1
- 238000007664 blowing Methods 0.000 abstract 1
- 238000005266 casting Methods 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 239000011222 crystalline ceramic Substances 0.000 abstract 1
- 229910002106 crystalline ceramic Inorganic materials 0.000 abstract 1
- 238000004031 devitrification Methods 0.000 abstract 1
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 abstract 1
- 235000011180 diphosphates Nutrition 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- -1 hydrogen ions Chemical class 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229910001463 metal phosphate Inorganic materials 0.000 abstract 1
- 150000001455 metallic ions Chemical class 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 1
- 239000010452 phosphate Substances 0.000 abstract 1
- 238000003825 pressing Methods 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 1
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
- C03C10/0054—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 PbO, SnO2, B2O3
-
- 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
-
- 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
- C03C10/0009—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 silica as main constituent
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Ceramic Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL299005D NL299005A (enrdf_load_stackoverflow) | 1958-06-03 | ||
| NL254121D NL254121A (enrdf_load_stackoverflow) | 1958-06-03 | ||
| BE635391D BE635391A (enrdf_load_stackoverflow) | 1958-06-03 | ||
| NL121772D NL121772C (enrdf_load_stackoverflow) | 1958-06-03 | ||
| BE638474D BE638474A (enrdf_load_stackoverflow) | 1958-06-03 | ||
| GB1768858A GB924996A (en) | 1958-06-03 | 1958-06-03 | Improvements in or relating to devitrified glass ceramies and their production |
| FR831500A FR1261570A (fr) | 1958-06-03 | 1960-06-29 | Produits céramiques et procédé pour leur fabrication |
| GB3870162A GB1034344A (en) | 1958-06-03 | 1962-10-12 | Improvements in or relating to glass-ceramics |
| FR950053A FR84444E (fr) | 1958-06-03 | 1963-10-09 | Produits céramiques et procédé pour leur fabrication |
| DE19631496488 DE1496488B2 (de) | 1958-06-03 | 1963-10-11 | Verfahren zur herstellung eines glas kirstall mischkoerpers optimaler festigkeit durch gesteuerte entglasung eines glases des systems li tief 2 0 si o tief 2 unter verwendung eines phosphats als keimbildner |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1768858A GB924996A (en) | 1958-06-03 | 1958-06-03 | Improvements in or relating to devitrified glass ceramies and their production |
| GB676459 | 1959-06-26 | ||
| GB3870162A GB1034344A (en) | 1958-06-03 | 1962-10-12 | Improvements in or relating to glass-ceramics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB924996A true GB924996A (en) | 1963-05-01 |
Family
ID=27254889
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1768858A Expired GB924996A (en) | 1958-06-03 | 1958-06-03 | Improvements in or relating to devitrified glass ceramies and their production |
| GB3870162A Expired GB1034344A (en) | 1958-06-03 | 1962-10-12 | Improvements in or relating to glass-ceramics |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3870162A Expired GB1034344A (en) | 1958-06-03 | 1962-10-12 | Improvements in or relating to glass-ceramics |
Country Status (4)
| Country | Link |
|---|---|
| BE (2) | BE638474A (enrdf_load_stackoverflow) |
| DE (1) | DE1496488B2 (enrdf_load_stackoverflow) |
| GB (2) | GB924996A (enrdf_load_stackoverflow) |
| NL (3) | NL299005A (enrdf_load_stackoverflow) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5219799A (en) * | 1991-10-07 | 1993-06-15 | Corning Incorporated | Lithium disilicate-containing glass-ceramics some of which are self-glazing |
| US6455451B1 (en) | 1998-12-11 | 2002-09-24 | Jeneric/Pentron, Inc. | Pressable lithium disilicate glass ceramics |
| US6517623B1 (en) | 1998-12-11 | 2003-02-11 | Jeneric/Pentron, Inc. | Lithium disilicate glass ceramics |
| US6802894B2 (en) | 1998-12-11 | 2004-10-12 | Jeneric/Pentron Incorporated | Lithium disilicate glass-ceramics |
| US7867932B2 (en) | 2007-08-28 | 2011-01-11 | Corning Incorporated | Refractory glass ceramics |
| US9351807B2 (en) | 2011-12-08 | 2016-05-31 | 3M Innovative Properties Company | Lithium silicate glass ceramic material, process of production and use thereof |
| US11236012B2 (en) | 2018-03-28 | 2022-02-01 | Corning Incorporated | Boron phosphate glass-ceramics with low dielectric loss |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3942991A (en) * | 1965-06-21 | 1976-03-09 | Owens-Illinois, Inc. | SiO2 -AlPO4 Glass batch compositions |
| US3458330A (en) * | 1965-06-21 | 1969-07-29 | Owens Illinois Inc | Glass compositions,method and articles |
| JP2516553B2 (ja) * | 1993-05-19 | 1996-07-24 | 株式会社オハラ | 磁気ディスク用結晶化ガラスおよびその製造方法 |
| US5626935A (en) * | 1993-05-19 | 1997-05-06 | Kabushiki Kaisya Ohara | Magnetic disk substrate and method for manufacturing the same |
| EP0729924B1 (en) * | 1993-05-19 | 2000-01-26 | Kabushiki Kaisha Ohara | Glass-ceramic for a magnetic disk substrate |
| US9926222B2 (en) | 2014-03-20 | 2018-03-27 | General Electric Technology Gmbh | Insulation material and a method to produce |
-
0
- NL NL254121D patent/NL254121A/xx unknown
- BE BE635391D patent/BE635391A/xx unknown
- NL NL121772D patent/NL121772C/xx active
- BE BE638474D patent/BE638474A/xx unknown
- NL NL299005D patent/NL299005A/xx unknown
-
1958
- 1958-06-03 GB GB1768858A patent/GB924996A/en not_active Expired
-
1962
- 1962-10-12 GB GB3870162A patent/GB1034344A/en not_active Expired
-
1963
- 1963-10-11 DE DE19631496488 patent/DE1496488B2/de active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5219799A (en) * | 1991-10-07 | 1993-06-15 | Corning Incorporated | Lithium disilicate-containing glass-ceramics some of which are self-glazing |
| US6455451B1 (en) | 1998-12-11 | 2002-09-24 | Jeneric/Pentron, Inc. | Pressable lithium disilicate glass ceramics |
| US6517623B1 (en) | 1998-12-11 | 2003-02-11 | Jeneric/Pentron, Inc. | Lithium disilicate glass ceramics |
| US6802894B2 (en) | 1998-12-11 | 2004-10-12 | Jeneric/Pentron Incorporated | Lithium disilicate glass-ceramics |
| US7867932B2 (en) | 2007-08-28 | 2011-01-11 | Corning Incorporated | Refractory glass ceramics |
| US9351807B2 (en) | 2011-12-08 | 2016-05-31 | 3M Innovative Properties Company | Lithium silicate glass ceramic material, process of production and use thereof |
| US11236012B2 (en) | 2018-03-28 | 2022-02-01 | Corning Incorporated | Boron phosphate glass-ceramics with low dielectric loss |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1496488B2 (de) | 1971-11-04 |
| GB1034344A (en) | 1966-06-29 |
| NL299005A (enrdf_load_stackoverflow) | |
| BE635391A (enrdf_load_stackoverflow) | |
| DE1496488A1 (de) | 1969-08-07 |
| NL121772C (enrdf_load_stackoverflow) | |
| NL254121A (enrdf_load_stackoverflow) | |
| BE638474A (enrdf_load_stackoverflow) |
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