SU544623A1 - Glass - Google Patents
GlassInfo
- Publication number
- SU544623A1 SU544623A1 SU2138037A SU2138037A SU544623A1 SU 544623 A1 SU544623 A1 SU 544623A1 SU 2138037 A SU2138037 A SU 2138037A SU 2138037 A SU2138037 A SU 2138037A SU 544623 A1 SU544623 A1 SU 544623A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- glass
- thermal expansion
- expansion coefficient
- degree
- chemical resistance
- Prior art date
Links
Landscapes
- Glass Compositions (AREA)
Description
Таблица 2table 2
ХарактеристикиSpecifications
СвойстваProperties
Температура варки, СCooking temperature, С
Коэффициент термического расшрени , 1/градThermal expansion coefficient, 1 / degree
Температзра плавлени , С Диэлектрическа прон;1цаемость Химстойкость к воде, мг/дмMelting temperature, C Dielectric; 1, Chemical resistance to water, mg / dm
Как видно из таблицы, стекло имеет температуру плавлени 600°С и коэффициент термпч еского расширени 100 1/град, что делает его химически устойчивым.As can be seen from the table, glass has a melting point of 600 ° C and a thermal expansion coefficient of 100 1 / degree, which makes it chemically stable.
Ф о р м у л а и 3 о б р с т е и и Ф орм ул а and 3 о б с с е and и
Стекло, включающее РЬО, Sio2, ВгОз, АЬОз, Na2O, К20, отличающеес тем, что, с целью иовышени химической устойчивости и снижени температуры плавлени , оно дополнительно содержит МпО2 при следующем соотиошении ингредиентов (вес. %):Glass, including PbO, Sio2, VgO3, AlO3, Na2O, K20, characterized in that, in order to improve chemical resistance and lower the melting temperature, it additionally contains MpO2 at the following ingredients (wt.%):
РЬО45-61РЬО45-61
SiOz24-32SiOz24-32
В20з7-10B20s7-10
АЬОз2,5-8ABO3.5-8
Ка201-5KA201-5
К201-5C201-5
Мп021-5MP021-5
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU2138037A SU544623A1 (en) | 1975-05-27 | 1975-05-27 | Glass |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU2138037A SU544623A1 (en) | 1975-05-27 | 1975-05-27 | Glass |
Publications (1)
Publication Number | Publication Date |
---|---|
SU544623A1 true SU544623A1 (en) | 1977-01-30 |
Family
ID=20620640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU2138037A SU544623A1 (en) | 1975-05-27 | 1975-05-27 | Glass |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU544623A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4401766A (en) * | 1977-09-26 | 1983-08-30 | James C. Kyle | Ceramic seal between spaced members such as a terminal pin and a ferrule |
-
1975
- 1975-05-27 SU SU2138037A patent/SU544623A1/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4401766A (en) * | 1977-09-26 | 1983-08-30 | James C. Kyle | Ceramic seal between spaced members such as a terminal pin and a ferrule |
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