RU2612380C1 - Glass - Google Patents

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Publication number
RU2612380C1
RU2612380C1 RU2016104248A RU2016104248A RU2612380C1 RU 2612380 C1 RU2612380 C1 RU 2612380C1 RU 2016104248 A RU2016104248 A RU 2016104248A RU 2016104248 A RU2016104248 A RU 2016104248A RU 2612380 C1 RU2612380 C1 RU 2612380C1
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Prior art keywords
glass
cdo
oxide
sio
group
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RU2016104248A
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Russian (ru)
Inventor
Юлия Алексеевна Щепочкина
Original Assignee
Юлия Алексеевна Щепочкина
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Priority to RU2016104248A priority Critical patent/RU2612380C1/en
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Publication of RU2612380C1 publication Critical patent/RU2612380C1/en

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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
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • 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
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
    • C03C3/068—Glass compositions containing silica with less than 40% silica by weight containing boron containing rare earths

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  • Glass Compositions (AREA)

Abstract

FIELD: chemistry.
SUBSTANCE: glass contains the following in wt %: SiO2 30.0-35.0; Al2O3 1.0-2.0 ; CdO 37.0-40.0; SnO2 2.0-2.8 ; one oxide from the group of Li2O, Na2O, K2O 24.2-26.0.
EFFECT: glass melting temperature decrease.
1 tbl

Description

Изобретение относится к производству стекол, которые могут быть использованы, например, для изготовления плафонов люстр.The invention relates to the production of glasses that can be used, for example, for the manufacture of chandelier shades.

Известно стекло, содержащее следующие компоненты, мас. %: SiO2 55,0-70,0; Al2O3 7,0-15,0; CdO 15,0-30,0 [1]. Температура варки такого стекла составляет 1650-1750°С.Known glass containing the following components, wt. %: SiO 2 55.0-70.0; Al 2 O 3 7.0-15.0; CdO 15.0-30.0 [1]. The cooking temperature of this glass is 1650-1750 ° C.

Задачей изобретения является снижение температуры варки стекла.The objective of the invention is to reduce the temperature of glass melting.

Технический результат достигается тем, что стекло, включающее SiO2, Al2O3, CdO, дополнительно содержит SnO2 и один оксид из группы Li2O, Na2O, K2O при следующем соотношении компонентов, мас. %: SiO2 30,0-35,0; Al2O3 1,0-2,0; CdO 37,0-40,0; SnO2 2,0-2,8; один оксид из группы Li2O, Na2O, K2O 24,2-26,0.The technical result is achieved in that the glass, including SiO 2 , Al 2 O 3 , CdO, additionally contains SnO 2 and one oxide from the group Li 2 O, Na 2 O, K 2 O in the following ratio of components, wt. %: SiO 2 30.0-35.0; Al 2 O 3 1.0-2.0; CdO 37.0-40.0; SnO 2 2.0-2.8; one oxide from the group Li 2 O, Na 2 O, K 2 O 24.2-26.0.

В таблице приведены составы предложенного стекла.The table shows the compositions of the proposed glass.

Figure 00000001
Figure 00000001

Предложенное стекло может быть сварено при температуре 1350±50°C.The proposed glass can be welded at a temperature of 1350 ± 50 ° C.

Источники информацииInformation sources

1. SU 629175, С03С 3/085, 1978.1. SU 629175, C03C 3/085, 1978.

Claims (2)

Стекло, включающее SiO2, Al2O3, CdO, отличающееся тем, что дополнительно содержит SnO2 и один оксид из группы Li2O, Na2O, K2O при следующем соотношении компонентов, мас. %: Glass, including SiO 2 , Al 2 O 3 , CdO, characterized in that it additionally contains SnO 2 and one oxide from the group Li 2 O, Na 2 O, K 2 O in the following ratio of components, wt. %: SiO2 SiO 2 30,0-35,0 30.0-35.0 Al2O3 Al 2 O 3 1,0-2,01.0-2.0 CdOCdo 37,0-40,037.0-40.0 SnO2 Sno 2 2,0-2,82.0-2.8 один оксид из группы Li2O, Na2O, K2Oone oxide from the group Li 2 O, Na 2 O, K 2 O 24,2-26,024.2-26.0
RU2016104248A 2016-02-09 2016-02-09 Glass RU2612380C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

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RU2016104248A RU2612380C1 (en) 2016-02-09 2016-02-09 Glass

Publications (1)

Publication Number Publication Date
RU2612380C1 true RU2612380C1 (en) 2017-03-09

Family

ID=58459402

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2016104248A RU2612380C1 (en) 2016-02-09 2016-02-09 Glass

Country Status (1)

Country Link
RU (1) RU2612380C1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU457670A1 (en) * 1973-05-28 1975-01-25 Научно-Техническое Объединение "Грузниистром" Glass
SU629175A1 (en) * 1977-05-11 1978-10-25 Научно-Техническое Объединение Грузниистром Glass
RU2311360C1 (en) * 2006-06-19 2007-11-27 Юлия Алексеевна Щепочкина Decorative glass
WO2010138784A2 (en) * 2009-05-29 2010-12-02 Corning Incorporated Fusion formable sodium free glass
US20140376868A1 (en) * 2012-01-12 2014-12-25 Schott Ag Highly transmissive glasses with high solarisation resistance, use thereof and method for production thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU457670A1 (en) * 1973-05-28 1975-01-25 Научно-Техническое Объединение "Грузниистром" Glass
SU629175A1 (en) * 1977-05-11 1978-10-25 Научно-Техническое Объединение Грузниистром Glass
RU2311360C1 (en) * 2006-06-19 2007-11-27 Юлия Алексеевна Щепочкина Decorative glass
WO2010138784A2 (en) * 2009-05-29 2010-12-02 Corning Incorporated Fusion formable sodium free glass
US20140376868A1 (en) * 2012-01-12 2014-12-25 Schott Ag Highly transmissive glasses with high solarisation resistance, use thereof and method for production thereof

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