RU2329972C1 - Glaze - Google Patents

Glaze Download PDF

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Publication number
RU2329972C1
RU2329972C1 RU2007101818/03A RU2007101818A RU2329972C1 RU 2329972 C1 RU2329972 C1 RU 2329972C1 RU 2007101818/03 A RU2007101818/03 A RU 2007101818/03A RU 2007101818 A RU2007101818 A RU 2007101818A RU 2329972 C1 RU2329972 C1 RU 2329972C1
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RU
Russia
Prior art keywords
glaze
cao
pbo
bao
zno
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RU2007101818/03A
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Russian (ru)
Inventor
Юли Алексеевна Щепочкина (RU)
Юлия Алексеевна Щепочкина
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Юлия Алексеевна Щепочкина
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Priority to RU2007101818/03A priority Critical patent/RU2329972C1/en
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Publication of RU2329972C1 publication Critical patent/RU2329972C1/en

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    • 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
    • C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
    • 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
    • C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
    • C03C3/072—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron
    • C03C3/074—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron containing zinc

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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: chemistry.
SUBSTANCE: invention falls in the domain of the technology of silicates and concerns the composition of fritted glazes, which are used in coating maiolica and other ceramics. Glaze is composed of, mass %: SiO2 25.0-28.0; Al2O3 8.0-12.0; CaO 8.0-12.0; K2O 2.0-4.0; Na2O 6.0-8.0; B2O3 2.0-4.0; MnO2 4.0-6.0; PbO 20.0-25.0; ZnO 4.0-6.0; CuO 2.0-4.0; BaO 4.0-6.0.
EFFECT: increase in the temperature coefficient of the linear expansion of glaze.
1 tbl

Description

Изобретение относится к области технологии силикатов и касается составов фриттованных глазурей, используемых для покрытия изделий из майолики и другой керамики.The invention relates to the field of technology of silicates and relates to compositions of fritted glazes used to coat products from majolica and other ceramics.

Известна глазурь, включающая, мас.%: SiO2 36,0-63,0; Na2O 2,0-11,0; K2O 1,5-7,0; CaO 5,0-12,0; B2O3 2,5-15,0; Al2O3 2,8-14,1; PbO 3,5-17,0; ZnO 0-2,5; BaO 0-1,5 [1].Known glaze, including, wt.%: SiO 2 36,0-63,0; Na 2 O 2.0-11.0; K 2 O 1.5-7.0; CaO 5.0-12.0; B 2 O 3 2.5-15.0; Al 2 O 3 2.8-14.1; PbO 3.5-17.0; ZnO 0-2.5; BaO 0-1.5 [1].

Известна глазурь состава, мас.%: SiO2 40,25-43,53; Al2O3 10,34-12,98; CaO 0,36-0,39; Fe2O3 0,27-0,29; K2O 1,54-1,95; Na2O 5,65-6,89; B2O3 6,59-7,97; MnO2 4,0-5,0; PbO 20,0-25,0; ZnO 4,0-5,0 [2].Known glaze composition, wt.%: SiO 2 40,25-43,53; Al 2 O 3 10.34-12.98; CaO 0.36-0.39; Fe 2 O 3 0.27-0.29; K 2 O 1.54-1.95; Na 2 O, 5.65-6.89; B 2 O 3 6.59-7.97; MnO 2 4.0-5.0; PbO 20.0-25.0; ZnO 4.0-5.0 [2].

Целью изобретения является повышение температурного коэффициента линейного расширения - ТКЛР глазури.The aim of the invention is to increase the temperature coefficient of linear expansion - TECL glaze.

Цель достигается тем, что в состав глазури дополнительно вводят CuO и BaO, при следующем соотношении компонентов, мас.%: SiO2 25,0-28,0; Al2O3 8,0-12,0; CaO 8,0-12,0; K2O 2,0-4,0; Na2O 6,0-8,0; B2O3 2,0-4,0; MnO2 4,0-6,0; PbO 20,0-25,0; ZnO 4,0-6,0; CuO 2,0-4,0; BaO 4,0-6,0.The goal is achieved by the fact that CuO and BaO are additionally added to the glaze, in the following ratio of components, wt.%: SiO 2 25.0-28.0; Al 2 O 3 8.0-12.0; CaO 8.0-12.0; K 2 O 2.0-4.0; Na 2 O 6.0-8.0; B 2 O 3 2.0-4.0; MnO 2 4.0-6.0; PbO 20.0-25.0; ZnO 4.0-6.0; CuO 2.0-4.0; BaO 4.0-6.0.

В таблице приведены составы глазури.The table shows the glaze compositions.

ТаблицаTable СоставStructure Компоненты, мас.%:Components, wt.%: ТКЛР, α×10-7°С-1 LTEC, α × 10 -7 ° C -1 SiO2 SiO 2 Al2O3 Al 2 O 3 CaOCao K2OK 2 O Na2ONa 2 O B2O3 B 2 O 3 MnO2 MnO 2 PbOPbo ZnOZno CuOCuO BaOBao 1one 25,025.0 12,012.0 8,08.0 4,04.0 6,06.0 2,02.0 4,04.0 25,025.0 4,04.0 4,04.0 6,06.0 90-10090-100 22 26,526.5 10,010.0 10,010.0 3,03.0 7,07.0 3,03.0 5,05,0 22,522.5 5,05,0 3,03.0 5,05,0 90-10090-100 33 28,028.0 8,08.0 12,012.0 2,02.0 8,08.0 4,04.0 6,06.0 20,020,0 6,06.0 2,02.0 4,04.0 90-10090-100

Смешанные и просеянные через сито №07 компоненты сплавляют при 1250°С, расплав гранулируют в воду. Фритту с добавкой 0,15% электролита силиката натрия размалывают до остатка 0,1% на сетке №005. Влажность глазурной массы 47%. Суспензию наносят на изделия и обжигают при 950°С.Mixed and sieved through a sieve No. 07 components are fused at 1250 ° C, the melt is granulated into water. The frit with the addition of 0.15% electrolyte of sodium silicate is ground to a residue of 0.1% on a mesh No. 005. Humidity of the glaze mass 47%. The suspension is applied to the products and fired at 950 ° C.

Источники информацииInformation sources

1. Патент ПНР №253941, С03С 9/00, 1987.1. Patent NDP No. 253941, С03С 9/00, 1987.

2. Авторское свидетельство СССР №1039906, С03С 9/00, 1983.2. USSR author's certificate No. 1039906, С03С 9/00, 1983.

Claims (1)

Глазурь, содержащая SiO2, Al2О3, CaO, K2О, Na2O, В2О3, MnO2, PbO, ZnO, отличающаяся тем, что дополнительно содержит CuO и ВаО при следующем соотношении компонентов, мас.%: SiO2 25,0-28,0; Al2О3 8,0-12,0; CaO 8,0-12,0; K2O 2,0-4,0; Na2O 6,0-8,0; В2О3 2,0-4,0; MnO2 4,0-6,0; PbO 20,0-25,0; ZnO 4,0-6,0; CuO 2,0-4,0; ВаО 4,0-6,0.Glaze containing SiO 2 , Al 2 O 3 , CaO, K 2 O, Na 2 O, B 2 O 3 , MnO 2 , PbO, ZnO, characterized in that it additionally contains CuO and BaO in the following ratio of components, wt.% : SiO 2 25.0-28.0; Al 2 O 3 8.0-12.0; CaO 8.0-12.0; K 2 O 2.0-4.0; Na 2 O 6.0-8.0; B 2 O 3 2.0-4.0; MnO 2 4.0-6.0; PbO 20.0-25.0; ZnO 4.0-6.0; CuO 2.0-4.0; BaO 4.0-6.0.
RU2007101818/03A 2007-01-17 2007-01-17 Glaze RU2329972C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2007101818/03A RU2329972C1 (en) 2007-01-17 2007-01-17 Glaze

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2007101818/03A RU2329972C1 (en) 2007-01-17 2007-01-17 Glaze

Publications (1)

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RU2329972C1 true RU2329972C1 (en) 2008-07-27

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RU2007101818/03A RU2329972C1 (en) 2007-01-17 2007-01-17 Glaze

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