SU250400A1 - - Google Patents
Info
- Publication number
- SU250400A1 SU250400A1 SU1158227A SU1158227A SU250400A1 SU 250400 A1 SU250400 A1 SU 250400A1 SU 1158227 A SU1158227 A SU 1158227A SU 1158227 A SU1158227 A SU 1158227A SU 250400 A1 SU250400 A1 SU 250400A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- glass
- weight
- temperature
- bao
- ohm
- Prior art date
Links
- 239000011521 glass Substances 0.000 description 5
- 239000002994 raw material Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000006244 Medium Thermal Substances 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000005332 obsidian Substances 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
Description
Известно стекло, включающее SiOo, , AlsOg, CaO, КаО, NaaO, BaO.Known glass, including SiOo,, AlsOg, CaO, KAO, NaaO, BaO.
Предложенное стекло обладает повышенной химической стойкостью.The proposed glass has a high chemical resistance.
Это достигаетс тем, что оно содержит указанные компоненты в следующих соотнощени х , о/о по весу:This is achieved in that it contains the indicated components in the following ratios, v / v by weight:
57 -65 0,5- 9,5 4-757 -65 0.5- 9.5 4-7
5-12 2-45-12 2-4
6-136-13
ВаОдо 3VaOdo 3
и, кроме того, FeaOa 0,3- 1,5and, moreover, FeaOa 0.3-1.5
MgO3-6MgO3-6
В качестве сырь используют горные породы (гранит, перлит, обсидиан и т. п. материалы ). Сырьевые материалы измельчают до прохождени через сито 0,5-0,3 мм- и тщательно перемещивают.The raw material used rocks (granite, perlite, obsidian, etc. materials). The raw materials are crushed before passing through a sieve of 0.5-0.3 mm and carefully moved.
Температура варки щихты 1440-1480°С, температура выработки стекла 1300-1380°С, температура отжига 620-660°С.The temperature of cooking is 1440-1480 ° C, the temperature of glass production is 1300-1380 ° C, and the annealing temperature is 620-660 ° C.
В таблице приведены некоторые составы стекол.The table shows some of the glass compositions.
Содержание, вес % Описываемые сте свойства: Удельный вес, г/с;из Модуль Юнга, кг/мм Предел прочности сжатии, кг/мм Удельное объемное противление, ом/см Удельное поверхност сопротивление, ом Тангенс угла потерь: при 20°С при 70°С Пробивной градиен кв.эфф./мм Величина весовой по ри, ;%: в водной среде в щелочной среде Коэффициент термич ского расширени . Дешевизна примен емых сырьевых материав позвол ет значительно снизить стоимость дели . Предмет изобретени Стекло, включающее SiO2, PaOs, АЬОз, СаО, О, NagO, ВаО, отличающеес тем, что. с целью повышени его химической стойкости, о содержит указанные компоненты в следуих соотношени х, о/о по весу: 57 -65 0,5- 9,5 4-7 5-12 2 - 4 6-13 до 3 и, кроме того, Ре2Оз 0,3- 1,5 3-6Content, weight% Properties described by ste: Specific gravity, g / s; from Young's modulus, kg / mm Compressive strength limit, kg / mm Specific volume resistance, ohm / cm Specific surface resistance, ohm Tangent of loss angle: at 20 ° С at 70 ° C Punching gradient square / mm. The value of the weighted ri,;%: in an aqueous medium in an alkaline medium Thermal expansion coefficient. The cheapness of the raw materials used can significantly reduce the cost of Delhi. The subject of the invention Glass, including SiO2, PaOs, AlO3, CaO, O, NagO, BaO, characterized in that. in order to increase its chemical resistance, o contains the indicated components in the following ratios, about / o by weight: 57 -65 0.5- 9.5 4-7 5-12 2 - 4 6-13 up to 3 and, moreover , Fe2Oz 0.3- 1.5 3-6
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU250400A1 true SU250400A1 (en) |
Family
ID=
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5204293A (en) * | 1991-08-23 | 1993-04-20 | Corning Incorporated | Burgundy colored glassware |
| RU2326064C1 (en) * | 2006-11-02 | 2008-06-10 | Юлия Алексеевна Щепочкина | Glass |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5204293A (en) * | 1991-08-23 | 1993-04-20 | Corning Incorporated | Burgundy colored glassware |
| RU2326064C1 (en) * | 2006-11-02 | 2008-06-10 | Юлия Алексеевна Щепочкина | Glass |
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