RU2668673C1 - Glass - Google Patents

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Publication number
RU2668673C1
RU2668673C1 RU2018100575A RU2018100575A RU2668673C1 RU 2668673 C1 RU2668673 C1 RU 2668673C1 RU 2018100575 A RU2018100575 A RU 2018100575A RU 2018100575 A RU2018100575 A RU 2018100575A RU 2668673 C1 RU2668673 C1 RU 2668673C1
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RU
Russia
Prior art keywords
glass
field
sio
seo
glazing
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RU2018100575A
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Russian (ru)
Inventor
Юлия Алексеевна Щепочкина
Original Assignee
Юлия Алексеевна Щепочкина
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Priority to RU2018100575A priority Critical patent/RU2668673C1/en
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Publication of RU2668673C1 publication Critical patent/RU2668673C1/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
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron

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  • 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)

Abstract

FIELD: glass; technological processes.
SUBSTANCE: invention relates to the field of silicate technology, namely to glass compositions that can be used for making dishes, glazing ovens for gas and electric cookers. Glass contains, wt. %: SiO2 71.0–78.0; B2O3 9.0–13.0; Li2O 9.0–13.0; SeO2 3.0–4.0.
EFFECT: increase in the glass heat resistance.
1 cl, 1 tbl

Description

Изобретение относится к области технологии силикатов, а именно к составам стекол, которые могут быть использованы для изготовления посуды, остекления духовок газовых и электрических плит.The invention relates to the field of technology of silicates, namely, compositions of glasses that can be used for the manufacture of dishes, glazing ovens, gas and electric stoves.

Известно стекло, содержащее, мас. %: SiO2 72,0-82,0; В2О3 1,0-12,0; МnO2 1,0-12,0; Na2O 4,0-7,0; K2O 0,5-1,5; Li2O 0,5-2,0 [1].Known glass containing, by weight. %: SiO 2 72.0-82.0; B 2 O 3 1.0-12.0; MnO 2 1.0-12.0; Na 2 O 4.0-7.0; K 2 O 0.5-1.5; Li 2 O 0.5-2.0 [1].

Задача изобретения состоит в повышении термостойкости стекла.The objective of the invention is to increase the heat resistance of glass.

Технический результат достигается тем, что стекло, содержащее SiO2, В2О3, Li2O, дополнительно содержит SeO2 при следующем соотношении компонентов, мас. %: SiO2 71,0-78,0; В2О3 9,0-13,0; Li2O 9,0-13,0; SeO2 3,0-4,0.The technical result is achieved in that the glass containing SiO 2 , B 2 O 3 , Li 2 O, additionally contains SeO 2 in the following ratio of components, wt. %: SiO 2 71.0-78.0; B 2 O 3 9.0-13.0; Li 2 O 9.0-13.0; SeO 2 3.0-4.0.

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

Figure 00000001
Figure 00000001

Варку стекла осуществляют в электропечах в окислительной среде.Glass is melted in an electric furnace in an oxidizing environment.

Источник информацииThe source of information

1. SU 326143, 1972.1. SU 326143, 1972.

Claims (1)

Стекло, содержащее SiO2, В2О3, Li2O, отличающееся тем, что дополнительно содержит SeO2 при следующем соотношении компонентов, мас. %: SiO2 71,0-78,0; B2O3 9,0-13,0; Li2O 9,0-13,0; SeO2 3,0-4,0.Glass containing SiO 2 , B 2 O 3 , Li 2 O, characterized in that it additionally contains SeO 2 in the following ratio of components, wt. %: SiO 2 71.0-78.0; B 2 O 3 9.0-13.0; Li 2 O 9.0-13.0; SeO 2 3.0-4.0.
RU2018100575A 2018-01-09 2018-01-09 Glass RU2668673C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2018100575A RU2668673C1 (en) 2018-01-09 2018-01-09 Glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2018100575A RU2668673C1 (en) 2018-01-09 2018-01-09 Glass

Publications (1)

Publication Number Publication Date
RU2668673C1 true RU2668673C1 (en) 2018-10-02

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Family Applications (1)

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Country Status (1)

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RU (1) RU2668673C1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU326143A1 (en) * 1970-06-18 1972-03-10 Ю. В. Рогожин, Л. А. Зайонц , О. П. Янцева Государственный научно исследовательский институт стекла HEAT-RESISTANT GLASS
WO1998050314A1 (en) * 1997-05-07 1998-11-12 Corning Incorporated Ir and uv absorbing brown solar glasses, ophthalmic lenses
WO2001040128A1 (en) * 1999-11-29 2001-06-07 Nippon Electric Glass Co., Ltd. Tungsten seal glass for fluorescent lamp
RU2606999C2 (en) * 2011-10-14 2017-01-10 Ивоклар Вивадент Аг Lithium silicate glass ceramics and glass with monovalent metal oxide
RU2612707C2 (en) * 2012-05-11 2017-03-13 Ивоклар Вивадент Аг Pre-sintered workpiece for teeth

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU326143A1 (en) * 1970-06-18 1972-03-10 Ю. В. Рогожин, Л. А. Зайонц , О. П. Янцева Государственный научно исследовательский институт стекла HEAT-RESISTANT GLASS
WO1998050314A1 (en) * 1997-05-07 1998-11-12 Corning Incorporated Ir and uv absorbing brown solar glasses, ophthalmic lenses
WO2001040128A1 (en) * 1999-11-29 2001-06-07 Nippon Electric Glass Co., Ltd. Tungsten seal glass for fluorescent lamp
RU2606999C2 (en) * 2011-10-14 2017-01-10 Ивоклар Вивадент Аг Lithium silicate glass ceramics and glass with monovalent metal oxide
RU2612707C2 (en) * 2012-05-11 2017-03-13 Ивоклар Вивадент Аг Pre-sintered workpiece for teeth

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