SU404789A1 - GLASS - Google Patents
GLASSInfo
- Publication number
- SU404789A1 SU404789A1 SU1705357A SU1705357A SU404789A1 SU 404789 A1 SU404789 A1 SU 404789A1 SU 1705357 A SU1705357 A SU 1705357A SU 1705357 A SU1705357 A SU 1705357A SU 404789 A1 SU404789 A1 SU 404789A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- glass
- mgo
- pbo
- tio2
- cao
- Prior art date
Links
Landscapes
- Glass Compositions (AREA)
Description
1one
Изобретение относитс к составам свиицовых сте,кол, используемым при Производютве хрустальных изделий.The invention relates to compositions of swiss stems used in the manufacture of crystal products.
Известно стекло, включающее SiO2. АЬОз, MgO, PbO, TiOs.Known glass, including SiO2. HOC, MgO, PbO, TiOs.
Цель ИзобретенИ - получение показател преломлени Пв 1,58-1,60.The purpose of the Invention is to obtain a refractive index of PV 1.58-1.60.
Это достигаетс тем, что стекло содержит указан.ные ком1ПОненты в следующих .количествах , вес. %;This is achieved by the fact that the glass contains the specified components in the following quantities, weight. %;
МгОз 2 - 8; MgO 0,5 - 5; PbO 16 - 20; TiOg 0,5 - 5; SiO2 основа и, кроме того, СаО 5-15.MgO 2 - 8; MgO 0.5 - 5; PbO 16-20; TiOg 0.5 - 5; SiO2 base and, in addition, CaO 5-15.
Помимо перечисленных компонентов, стекло может также содержать по крайней мере один компонент из группы К2О, ЫвзО в количестве 0,5- 12 вес. %.In addition to the listed components, glass may also contain at least one component from the K2O, IBZO group in an amount of 0.5 to 12 wt. %
Изобретение по 1сн етс конкретными составами стекол вас. %:The invention is described in terms of specific formulations of glasses. %:
2,82.8
3,53.5
4,2 4.2
3,0 6,83.0 6.8
4,24.2
8Л 8L
18,018.0
18,0 18,0,18.0 18.0,
показатели преломлени которых соответственно равныthe refractive indices of which are respectively
По1,588 1,593 1,585Po1,588 1,593 1,585
Предмет изобретени Subject invention
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1705357A SU404789A1 (en) | 1971-10-11 | 1971-10-11 | GLASS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1705357A SU404789A1 (en) | 1971-10-11 | 1971-10-11 | GLASS |
Publications (1)
Publication Number | Publication Date |
---|---|
SU404789A1 true SU404789A1 (en) | 1973-10-22 |
Family
ID=20490296
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1705357A SU404789A1 (en) | 1971-10-11 | 1971-10-11 | GLASS |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU404789A1 (en) |
-
1971
- 1971-10-11 SU SU1705357A patent/SU404789A1/en active
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