RU2328468C1 - Enamel - Google Patents

Enamel Download PDF

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Publication number
RU2328468C1
RU2328468C1 RU2006142462/03A RU2006142462A RU2328468C1 RU 2328468 C1 RU2328468 C1 RU 2328468C1 RU 2006142462/03 A RU2006142462/03 A RU 2006142462/03A RU 2006142462 A RU2006142462 A RU 2006142462A RU 2328468 C1 RU2328468 C1 RU 2328468C1
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RU
Russia
Prior art keywords
enamel
tio
sio
cao
mgo
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RU2006142462/03A
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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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Application filed by Юлия Алексеевна Щепочкина filed Critical Юлия Алексеевна Щепочкина
Priority to RU2006142462/03A priority Critical patent/RU2328468C1/en
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Publication of RU2328468C1 publication Critical patent/RU2328468C1/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
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/11—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen
    • C03C3/112—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen containing fluorine
    • C03C3/115—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen containing fluorine containing boron
    • C03C3/118—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen containing fluorine containing boron containing aluminium

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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 relates to the enamel compositions used in coating the cast iron and steel made articles. The enamel contains in mass percent: 44.0-47.0 of SiO2; 15.0-20.0 of Al2O3; 2.0-4.0 of Na2O; 2.0-4.0 of K2O; 2.0-4.0 of CaO; 2.8-4.8 of MgO; 10.0-15.0 of B2O3; 4.0-6.0 of TiO2; 1.0-2.0 of F; 0.1-0.2 of As2O3; 4.0-6.0 of ZrO2.
EFFECT: thermal resistibility of enamel is increased.
1 tbl

Description

Изобретение относится к области технологии силикатов и касается составов эмалей, используемых для покрытия изделий преимущественно из чугуна и стали.The invention relates to the field of technology of silicates and relates to compositions of enamels used to coat products primarily from cast iron and steel.

Известна эмаль, содержащая, мас.%: SiO2 35,0-55,0; Al2O3 3,1-12,0; B2O3 5,0-25,0; Na2O 12,5; TiO2 10,0-25,0; Sb2O3 4,0-35,0; F'≤10,0; P2O5≤10,0; RO≤10,0; MoO3≤1,0. [1].Known enamel containing, wt.%: SiO 2 35,0-55,0; Al 2 O 3 3.1-12.0; B 2 O 3 5.0-25.0; Na 2 O 12.5; TiO 2 10.0-25.0; Sb 2 O 3 4.0-35.0; F'≤10.0; P 2 O 5 ≤10.0; RO≤10.0; MoO 3 ≤1.0. [one].

Известна эмаль, содержащая, мас.%: SiO2 35,0-45,0; Al2O3 12,0-17,0; Fe2O3 0,76,-1,0; Na2O 11,0-13,0; K2O 0,5-1,0; CaO 2,0-3,35; MgO 0,11-0,14; B2O3 15,0-20,0; TiO2 5,0-6,0; F' 3,5-4,5; As2O3 0,1-0,5 [2].Known enamel containing, wt.%: SiO 2 35,0-45,0; Al 2 O 3 12.0-17.0; Fe 2 O 3 0.76, -1.0; Na 2 O 11.0-13.0; K 2 O 0.5-1.0; CaO 2.0-3.35; MgO 0.11-0.14; B 2 O 3 15.0-20.0; TiO 2 5.0-6.0; F '3.5-4.5; As 2 O 3 0.1-0.5 [2].

Задача изобретения состоит в повышении термической устойчивости эмали.The objective of the invention is to increase the thermal stability of enamel.

Задача решается тем, что в состав эмали дополнительно вводят ZrO2, при следующем соотношении компонентов, мас.%: SiO2 44,0-47,0; Al2O3 15,0-20,0; Na2O 2,0-4,0; K2O 2,0-4,0; CaO 2,0-4,0; MgO 2,8-4,8; B2O3 10,0-15,0; TiO2 4,0-6,0; F' 1,0-2,0; As2O3 0,1-0,2; ZrO2 4,0-6,0.The problem is solved by the fact that ZrO 2 is additionally introduced into the enamel, in the following ratio of components, wt.%: SiO 2 44.0-47.0; Al 2 O 3 15.0-20.0; Na 2 O 2,0-4,0; K 2 O 2.0-4.0; CaO 2.0-4.0; MgO 2.8-4.8; B 2 O 3 10.0-15.0; TiO 2 4.0-6.0; F '1.0-2.0; As 2 O 3 0.1-0.2; ZrO 2 4.0-6.0.

В таблице приведены составы эмали.The table shows the compositions of enamel.

ТаблицаTable Состав №Composition No. Компоненты эмали, мас.%:Enamel components, wt.%: Термическая устойчивость, °СThermal stability, ° С SiO2 SiO 2 Al2O3 Al 2 O 3 Na2ONa 2 O K2OK 2 O CaOCao MgOMgO B2O3 B 2 O 3 TiO2 TiO 2 F'F ' As2O3 As 2 O 3 ZrO2 ZrO 2 1one 44,044.0 20,020,0 4,04.0 4,04.0 4,04.0 2,82,8 10,010.0 6,06.0 1,01,0 0,20.2 4,04.0 470-480470-480 22 45,545.5 17,517.5 3,03.0 3,03.0 3,03.0 3,93.9 12,512.5 5,05,0 1,51,5 0,10.1 5,05,0 470-480470-480 33 47,047.0 15,015.0 2,02.0 2,02.0 2,02.0 4,84.8 15,015.0 4,04.0 2,02.0 0,20.2 6,06.0 480-490480-490

Температура варки фритты 1400°С. Фритту размалывают с добавкой; глины 0,5; волластонита 0,5; буры 0,1; поташа 0,1; воды 47,0. Суспензию наносят на изделия и закрепляют обжигом при 950°C.The frit cooking temperature is 1400 ° С. Frit grind with additive; clay 0.5; wollastonite 0.5; Boers 0.1; potash 0.1; water 47.0. The suspension is applied to the products and fixed by firing at 950 ° C.

Источники информацииInformation sources

1. Патент Японии №61-178441, С03С 8/06, 1986.1. Japanese Patent No. 61-178441, C03C 8/06, 1986.

2. Авторское свидетельство СССР №1211234, С03С 8/06, 1986.2. USSR author's certificate No. 1211234, C03C 8/06, 1986.

Claims (1)

Эмаль, содержащая SiO2, Al2О3, Na2O, К2О, CaO, MgO, B2O3, TiO2, F', As2О3, отличающаяся тем, что дополнительно содержит ZrO2 при следующем соотношении компонентов, мас.%: SiO2 44,0-47,0; Al2O3 15,0-20,0; Na2О 2,0-4,0; К2О 2,0-4,0; CaO 2,0-4,0; MgO 2,8-4,8; В2О3 10,0-15,0; TiO2 4,0-6,0; F' 1,0-2,0; As2O3 0,1-0,2; ZrO2 4,0-6,0.Enamel containing SiO 2 , Al 2 O 3 , Na 2 O, K 2 O, CaO, MgO, B 2 O 3 , TiO 2 , F ', As 2 O 3 , characterized in that it additionally contains ZrO 2 in the following ratio components, wt.%: SiO 2 44.0-47.0; Al 2 O 3 15.0-20.0; Na 2 O 2.0-4.0; K 2 O 2.0-4.0; CaO 2.0-4.0; MgO 2.8-4.8; B 2 O 3 10.0-15.0; TiO 2 4.0-6.0; F '1.0-2.0; As 2 O 3 0.1-0.2; ZrO 2 4.0-6.0.
RU2006142462/03A 2006-11-30 2006-11-30 Enamel RU2328468C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2006142462/03A RU2328468C1 (en) 2006-11-30 2006-11-30 Enamel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2006142462/03A RU2328468C1 (en) 2006-11-30 2006-11-30 Enamel

Publications (1)

Publication Number Publication Date
RU2328468C1 true RU2328468C1 (en) 2008-07-10

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Family Applications (1)

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RU2006142462/03A RU2328468C1 (en) 2006-11-30 2006-11-30 Enamel

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