SU341764A1 - THERMAL-RESISTANT GLASS-UNIVERSAL Gnna- - Google Patents
THERMAL-RESISTANT GLASS-UNIVERSAL Gnna-Info
- Publication number
- SU341764A1 SU341764A1 SU1187222A SU1187222A SU341764A1 SU 341764 A1 SU341764 A1 SU 341764A1 SU 1187222 A SU1187222 A SU 1187222A SU 1187222 A SU1187222 A SU 1187222A SU 341764 A1 SU341764 A1 SU 341764A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- gnna
- universal
- thermal
- resistant glass
- glass
- Prior art date
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
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/095—Glass compositions containing silica with 40% to 90% silica, by weight containing rare earths
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)
Description
Изобретение относитс к стекольной промышленности .The invention relates to the glass industry.
Известно термостойкое стекло, включающее SiO2, А120з.Known heat-resistant glass, including SiO2, A120z.
Предложенное стекло по сравнению с изр .естным обладает повышенными плотностью и показателем преломлени .The proposed glass, as compared with a local model, has an increased density and refractive index.
Это достигаетс тем, что оно содержит, вес. %: Si02--40-55, АЬОз - 20-25 и, кроПредмет изобретени This is achieved in that it contains weight. %: Si02--40-55, ABOZ - 20-25 and, according to the invention
ме того, окислы лантанидов, например, ЬагОз-25-40.In addition, lanthanide oxides, for example, Lag3-25-40.
В таблице показаны составы стекол и их свойства.The table shows the composition of glasses and their properties.
В качестве сырь попользуют кварцевый песок , двуокись лантана, глинозем.The raw materials used are quartz sand, lanthanum dioxide, and alumina.
Стекло вар т при температуре 1600°С.The glass is heated at 1600 ° C.
Издели изготавливают любым известным способом.Products are made by any known method.
Значени свойств составов SiOj : AljOg : LajOs (96)The values of the properties of the compositions SiOj: AljOg: LajOs (96)
25 ни , оно содержит указанные компоненты в следующих соотношени х, вес. %: SiOa 40-55, АЬОз 20-25, и, кроме того, окислы лантанидов, например, ЬагО.ч 25-40.25, it contains the indicated components in the following ratios, weight. %: SiOa 40-55, ABOz 20-25, and, in addition, oxides of lanthanides, for example, L0O.h 25-40.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1187222A SU341764A1 (en) | 1967-10-02 | 1967-10-02 | THERMAL-RESISTANT GLASS-UNIVERSAL Gnna- |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1187222A SU341764A1 (en) | 1967-10-02 | 1967-10-02 | THERMAL-RESISTANT GLASS-UNIVERSAL Gnna- |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU341764A1 true SU341764A1 (en) | 1972-07-06 |
Family
ID=39884378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU1187222A SU341764A1 (en) | 1967-10-02 | 1967-10-02 | THERMAL-RESISTANT GLASS-UNIVERSAL Gnna- |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU341764A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7612004B2 (en) * | 2005-08-17 | 2009-11-03 | Corning Incorporated | High strain point glasses |
-
1967
- 1967-10-02 SU SU1187222A patent/SU341764A1/en active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7612004B2 (en) * | 2005-08-17 | 2009-11-03 | Corning Incorporated | High strain point glasses |
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