RU2317267C1 - Crystal glass - Google Patents

Crystal glass Download PDF

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Publication number
RU2317267C1
RU2317267C1 RU2006127594/03A RU2006127594A RU2317267C1 RU 2317267 C1 RU2317267 C1 RU 2317267C1 RU 2006127594/03 A RU2006127594/03 A RU 2006127594/03A RU 2006127594 A RU2006127594 A RU 2006127594A RU 2317267 C1 RU2317267 C1 RU 2317267C1
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RU
Russia
Prior art keywords
glass
sro
zno
crystal glass
pbo
Prior art date
Application number
RU2006127594/03A
Other languages
Russian (ru)
Inventor
Юлия Алексеевна Щепочкина
Original Assignee
Юлия Алексеевна Щепочкина
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Юлия Алексеевна Щепочкина filed Critical Юлия Алексеевна Щепочкина
Priority to RU2006127594/03A priority Critical patent/RU2317267C1/en
Application granted granted Critical
Publication of RU2317267C1 publication Critical patent/RU2317267C1/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
    • C03C3/102—Glass compositions containing silica with 40% to 90% silica, by weight containing lead

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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 industry.
SUBSTANCE: invention proposes crystal glass comprising the following components, wt.-%: SiO2, 50.0-53.0; PbO, 20.0-23.0; K2O, 12.0-17.0; ZnO, 0.8-1.2; Nd2O3, 0.1-0.2; BaO, 4.0-6.0, and SrO, 5.7-6.7. Proposed glass can be used in making articles for light-technical devices, dishware and articles of decorative-artistic designation. Invention provides increasing refraction coefficient of glass.
EFFECT: improved and valuable properties of glass.
1 tbl

Description

Изобретение относится к технологии силикатов, а именно к составам стекла, используемого для изготовления деталей светотехнических приборов, посуды, изделий декоративно-художественного назначения.The invention relates to the technology of silicates, namely, the compositions of glass used for the manufacture of parts of lighting devices, utensils, products of decorative and artistic purpose.

Известно стекло, содержащее SiO2, K2O, ZnO, BaO, SrO и другие компоненты /1/.Known glass containing SiO 2 , K 2 O, ZnO, BaO, SrO and other components / 1 /.

Известно стекло, содержащее следующие компоненты, мас.%: SiO2 56,4929-56,993; PbO 23,8-24,2; K2O 1,63-16,7; ZnO 0,8-1,2; Nd2O3 0,0001-0,0002; CeO2 0,0068-0,007; Ni2O3 0,0001-0,0002; Co2O3 1,5-2,0 /2/.Known glass containing the following components, wt.%: SiO 2 56,4929-56,993; PbO 23.8-24.2; K 2 O 1.63-16.7; ZnO 0.8-1.2; Nd 2 O 3 0.0001-0.0002; CeO 2 0.0068-0.007; Ni 2 O 3 0.0001-0.0002; Co 2 O 3 1.5-2.0 / 2 /.

Целью изобретения является повышение коэффициента преломления стекла.The aim of the invention is to increase the refractive index of glass.

Цель достигается тем, что в состав стекла дополнительно вводят BaO и SrO при следующем соотношении компонентов, мас.%: SiO2 50,0-53,0; PbO 20,0-23,0; K2O 12,0-17,0; ZnO 0,8-1,2; Nd2O3 0,1-0,2; BaO 4,0-6,0; SrO 5,7-6,7.The goal is achieved in that BaO and SrO are additionally introduced into the glass composition in the following ratio of components, wt.%: SiO 2 50.0-53.0; PbO 20.0-23.0; K 2 O 12.0-17.0; ZnO 0.8-1.2; Nd 2 O 3 0.1-0.2; BaO 4.0-6.0; SrO 5.7-6.7.

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

СоставStructure Компоненты, мас.%:Components, wt.%: Показатель преломленияRefractive index SiO2 SiO 2 PbOPbo K2OK 2 O ZnOZno Nd2O3 Nd 2 O 3 BaOBao SrOSro 1one 53,053.0 23,023.0 12,012.0 0,80.8 0,20.2 4,34.3 6,76.7 1,85±0,051.85 ± 0.05 22 53,053.0 22,022.0 14,014.0 1,01,0 0,10.1 4,04.0 5,95.9 1,85±0,051.85 ± 0.05 33 50,050,0 20,020,0 17,017.0 1,21,2 0,10.1 6,06.0 5,75.7 1,85±0,051.85 ± 0.05

Источники информацииInformation sources

1. Авторское свидетельство СССР № 992445, С03С 3/04, 1983.1. USSR author's certificate No. 992445, С03С 3/04, 1983.

2. Авторское свидетельство СССР № 1384550, С03С 3/102, 1988.2. USSR author's certificate No. 1384550, С03С 3/102, 1988.

Claims (1)

Хрустальное стекло, содержащее SiO2, PbO, K2O, ZnO, Nd2О3, отличающееся тем, что дополнительно содержит ВаО и SrO при следующем соотношении компонентов, мас %:Crystal glass containing SiO 2 , PbO, K 2 O, ZnO, Nd 2 O 3 , characterized in that it additionally contains BaO and SrO in the following ratio of components, wt%: SiO2 SiO 2 50,0-53,050.0-53.0 PbOPbo 20,0-23,020.0-23.0 K2ОK 2 O 12,0-17,012.0-17.0 ZnOZno 0,8-1,20.8-1.2 Nd2O3 Nd 2 O 3 0,1-0,20.1-0.2 ВаОWow 4,0-6,04.0-6.0 SrOSro 5,7-6,75.7-6.7
RU2006127594/03A 2006-07-31 2006-07-31 Crystal glass RU2317267C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2006127594/03A RU2317267C1 (en) 2006-07-31 2006-07-31 Crystal glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2006127594/03A RU2317267C1 (en) 2006-07-31 2006-07-31 Crystal glass

Publications (1)

Publication Number Publication Date
RU2317267C1 true RU2317267C1 (en) 2008-02-20

Family

ID=39267184

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2006127594/03A RU2317267C1 (en) 2006-07-31 2006-07-31 Crystal glass

Country Status (1)

Country Link
RU (1) RU2317267C1 (en)

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