DE2818804B2 - Opaleszenzfreie, thermisch vorspannbare Borosilikatgläser des Systems SiO 2 - B2 O3 - Al2 O3 - Na2 O + K2 O- CaO - MgO mit erhöhter Entspannungstemperatur und ihre Verwendung - Google Patents
Opaleszenzfreie, thermisch vorspannbare Borosilikatgläser des Systems SiO 2 - B2 O3 - Al2 O3 - Na2 O + K2 O- CaO - MgO mit erhöhter Entspannungstemperatur und ihre VerwendungInfo
- Publication number
- DE2818804B2 DE2818804B2 DE2818804A DE2818804A DE2818804B2 DE 2818804 B2 DE2818804 B2 DE 2818804B2 DE 2818804 A DE2818804 A DE 2818804A DE 2818804 A DE2818804 A DE 2818804A DE 2818804 B2 DE2818804 B2 DE 2818804B2
- Authority
- DE
- Germany
- Prior art keywords
- glass
- thermally
- cao
- mgo
- glasses
- 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.)
- Ceased
Links
- 239000005388 borosilicate glass Substances 0.000 title claims description 15
- 229910004298 SiO 2 Inorganic materials 0.000 title claims description 11
- 229910018404 Al2 O3 Inorganic materials 0.000 title 1
- 229910004742 Na2 O Inorganic materials 0.000 title 1
- 239000000203 mixture Substances 0.000 claims description 29
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 8
- 239000011521 glass Substances 0.000 description 49
- 238000004519 manufacturing process Methods 0.000 description 16
- 239000005357 flat glass Substances 0.000 description 14
- 239000000156 glass melt Substances 0.000 description 5
- 229910010413 TiO 2 Inorganic materials 0.000 description 3
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 2
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000005361 soda-lime glass Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- 229910021537 Kernite Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- KGWWEXORQXHJJQ-UHFFFAOYSA-N [Fe].[Co].[Ni] Chemical compound [Fe].[Co].[Ni] KGWWEXORQXHJJQ-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000006059 cover glass Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000010433 feldspar Substances 0.000 description 1
- 239000005329 float glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 239000011022 opal Substances 0.000 description 1
- 230000010494 opalescence Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000005368 silicate glass Substances 0.000 description 1
- HUAUNKAZQWMVFY-UHFFFAOYSA-M sodium;oxocalcium;hydroxide Chemical compound [OH-].[Na+].[Ca]=O HUAUNKAZQWMVFY-UHFFFAOYSA-M 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 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
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
- C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7713507A FR2389582A1 (en) | 1977-05-04 | 1977-05-04 | Borosilicate glass for flat glass mfr. - contains a high proportion of silica and alkaline oxide(s) varying with the boric oxide quantity used |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2818804A1 DE2818804A1 (de) | 1978-11-09 |
| DE2818804B2 true DE2818804B2 (de) | 1980-10-09 |
Family
ID=9190308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2818804A Ceased DE2818804B2 (de) | 1977-05-04 | 1978-04-28 | Opaleszenzfreie, thermisch vorspannbare Borosilikatgläser des Systems SiO 2 - B2 O3 - Al2 O3 - Na2 O + K2 O- CaO - MgO mit erhöhter Entspannungstemperatur und ihre Verwendung |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS53146714A (it) |
| BE (1) | BE866702A (it) |
| DE (1) | DE2818804B2 (it) |
| ES (1) | ES469397A1 (it) |
| FR (1) | FR2389582A1 (it) |
| IT (1) | IT1096190B (it) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19710289C1 (de) * | 1997-03-13 | 1998-05-14 | Vetrotech Saint Gobain Int Ag | Feuerwiderstandsfähige Verglasung |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0393625B2 (en) * | 1989-04-18 | 1999-11-03 | Tokai Kogyo Co., Ltd. | Glass frit useful for the preparation of glass bubbles, and glass bubbles prepared by using it |
| FR2690706B1 (fr) * | 1992-04-30 | 1994-06-17 | Saint Gobain Vitrage Int | Element vitre anti-feu. |
| DE4430710C1 (de) * | 1994-08-30 | 1996-05-02 | Jenaer Glaswerk Gmbh | Borsäurearmes Borosilikatglas und seine Verwendung |
| FR2764596B1 (fr) * | 1997-06-17 | 1999-07-09 | Saint Gobain Vitrage | Composition de verre silico-sodo-calcique et leurs applications |
| DE102014119594B9 (de) | 2014-12-23 | 2020-06-18 | Schott Ag | Borosilikatglas mit niedriger Sprödigkeit und hoher intrinsischer Festigkeit, seine Herstellung und seine Verwendung |
-
1977
- 1977-05-04 FR FR7713507A patent/FR2389582A1/fr active Granted
-
1978
- 1978-04-28 DE DE2818804A patent/DE2818804B2/de not_active Ceased
- 1978-05-02 IT IT22911/78A patent/IT1096190B/it active
- 1978-05-03 ES ES469397A patent/ES469397A1/es not_active Expired
- 1978-05-03 BE BE187392A patent/BE866702A/xx unknown
- 1978-05-04 JP JP5282978A patent/JPS53146714A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19710289C1 (de) * | 1997-03-13 | 1998-05-14 | Vetrotech Saint Gobain Int Ag | Feuerwiderstandsfähige Verglasung |
Also Published As
| Publication number | Publication date |
|---|---|
| IT7822911A0 (it) | 1978-05-02 |
| IT1096190B (it) | 1985-08-17 |
| ES469397A1 (es) | 1979-08-16 |
| BE866702A (fr) | 1978-11-03 |
| FR2389582A1 (en) | 1978-12-01 |
| FR2389582B1 (it) | 1980-01-18 |
| JPS53146714A (en) | 1978-12-20 |
| DE2818804A1 (de) | 1978-11-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAR | Request for search filed | ||
| OB | Request for examination as to novelty | ||
| OC | Search report available | ||
| OD | Request for examination | ||
| 8263 | Opposition against grant of a patent | ||
| 8235 | Patent refused |