RU2311366C1 - Enamel - Google Patents

Enamel

Info

Publication number
RU2311366C1
RU2311366C1 RU2006120842/03A RU2006120842A RU2311366C1 RU 2311366 C1 RU2311366 C1 RU 2311366C1 RU 2006120842/03 A RU2006120842/03 A RU 2006120842/03A RU 2006120842 A RU2006120842 A RU 2006120842A RU 2311366 C1 RU2311366 C1 RU 2311366C1
Authority
RU
Russia
Prior art keywords
enamel
nio
coo
cao
sio
Prior art date
Application number
RU2006120842/03A
Other languages
Russian (ru)
Inventor
Юли Алексеевна Щепочкина (RU)
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 RU2006120842/03A priority Critical patent/RU2311366C1/en
Application granted granted Critical
Publication of RU2311366C1 publication Critical patent/RU2311366C1/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
    • 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
    • C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
    • 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
    • C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight 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: enamel compositions.
SUBSTANCE: invention relates to enamel compositions used for coating articles made of cast iron and steel. Proposed enamel comprises the following components, wt.-%: SiO2, 38.0-42.0; B2O3, 23.0-28.0; K2O, 6.0-10.0; NiO, 1.0-2.0; Fe2O3, 1.0-2.0; Al2O3, 1.0-2.0; CaO, 6.0-10.0; MgO, 2.0-6.0; Cr2O3, 0.5-1.5; CoO, 0.5-1.5, and SrO, 6.0-10.0. Invention provides enhancing spreading, luster and impact strength of enamel.
EFFECT: improved and valuable properties of enamel.
1 tbl

Description

Изобретение относится к области технологии силикатов, а именно к составам эмалей, используемых, преимущественно, для покрытия изделий из чугуна или стали.The invention relates to the field of technology of silicates, and in particular to compositions of enamels used mainly for coating articles made of cast iron or steel.

Известна эмаль, включающая, мас.%: B2O3 16,66-27,08; NiO 0,3-2,0; Fe2O3 0,3-4,5; Al2O3 1,5-6,5; CaO 2,1-4,0; CoO 0,3-0,7; Na2O 16,0-25,0; MnO2 1,5-8,7; TiO2 1,0-5,5; Zi2O 0,05-0,5; SiO2 - остальное /1/.Known enamel, including, wt.%: B 2 O 3 16.66-27.08; NiO 0.3-2.0; Fe 2 O 3 0.3-4.5; Al 2 O 3 1.5-6.5; CaO 2.1-4.0; CoO 0.3-0.7; Na 2 O 16.0-25.0; MnO 2 1.5-8.7; TiO 2 1.0-5.5; Zi 2 O 0.05-0.5; SiO 2 - the rest / 1 /.

Известна эмаль, содержащая, мас%: SiO2 29,84-35,4; B2O3 16,66-27,08; Na2O 13,11-20,4; K2O 3,0-11,92; NiO 0,55-0,72; Fe2O3 15,42-20,21; Al2O3 0,01-5,0; CaO 0,97-1,27; MgO 2,9-3,79; Cr2O3 0,01-0,8; CoO 0,03-0,04 /2/.Known enamel containing, wt%: SiO 2 29.84-35.4; B 2 O 3 16.66-27.08; Na 2 O 13.11-20.4; K 2 O 3.0-11.92; NiO 0.55-0.72; Fe 2 O 3 15.42-20.21; Al 2 O 3 0.01-5.0; CaO 0.97-1.27; MgO 2.9-3.79; Cr 2 O 3 0.01-0.8; CoO 0.03-0.04 / 2 /.

Цель изобретения - повышение растекаемости, блеска, прочности эмали на удар.The purpose of the invention is to increase the spreadability, gloss, enamel strength on impact.

Цель достигается тем, что в состав дополнительно вводят SrO при следующем соотношении компонентов, мас.%: SiO2 38,0-42,0; B2O3 23,0-28,0; K2O 6,0-10,0; NiO 1,0-2,0; Fe2O3 1,0-2,0; Al2O3 1,0-2,0; CaO 6,0-10,0; MgO 2,0-6,0; Cr2O3 0,5-1,5; CoO 0,5-1,5; SrO 6,0-10,0.The goal is achieved by the fact that SrO is additionally introduced into the composition in the following ratio of components, wt.%: SiO 2 38.0-42.0; B 2 O 3 23.0-28.0; K 2 O 6.0-10.0; NiO 1.0-2.0; Fe 2 O 3 1.0-2.0; Al 2 O 3 1.0-2.0; CaO 6.0-10.0; MgO 2.0-6.0; Cr 2 O 3 0.5-1.5; CoO 0.5-1.5; SrO 6.0-10.0.

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

ТаблицаTable СоставStructure Компоненты, мас.%:Components, wt.%: SiO2 SiO 2 B2O3 B 2 O 3 K2OK 2 O NiONio Fe2O3 Fe 2 O 3 Al2O3 Al 2 O 3 CaOCao MgOMgO Cr2O3 Cr 2 O 3 CoOCoo SrOSro 1one 38,038,0 28,028.0 10,010.0 1,01,0 2,02.0 1,01,0 6,06.0 6,06.0 0,50.5 1,51,5 6,06.0 22 40,040,0 25,525.5 8,08.0 1,51,5 1,51,5 1,51,5 8,08.0 4,04.0 1,01,0 1,01,0 8,08.0 33 42,042.0 23,023.0 6,06.0 2,02.0 1,01,0 2,02.0 10,010.0 2,02.0 1,51,5 0,50.5 10,010.0

Растекаемость эмали ~90 мм, блеск ~80%, прочность на удар ~2,5 Дж для всех приведенных в таблице составов.Enamel spreadability ~ 90 mm, gloss ~ 80%, impact strength ~ 2.5 J for all formulations listed in the table.

Фритту варят при 1350°С, расплав гранулируют в воду, размалывают с добавкой 0,2% электролита, 1% борной кислоты, 45% воды до остатка не более 0,2% на сетке №0056. Суспензию наносят на изделия и обжигают при 950°С.The frit is boiled at 1350 ° C, the melt is granulated into water, ground with the addition of 0.2% electrolyte, 1% boric acid, 45% water to a residue of not more than 0.2% on a mesh No. 0056. The suspension is applied to the products and fired at 950 ° C.

Источники инфомацииSources of Information

1. Авторское свидетельство СССР №1255598, С03С 8/02, 1986.1. USSR copyright certificate No. 1255598, С03С 8/02, 1986.

2. Авторское свидетельство СССр №1393814, С03С 8/02, 1988.2. Copyright certificate of the USSR # 1393814, С03С 8/02, 1988.

Claims (1)

Эмаль, содержащая SiO2, В2O3, К2О, NiO, Fe2О3, Al2O3, CaO, MgO, Cr2O3, СоО, отличающаяся тем, что дополнительно содержит SrO при следующем соотношении компонентов, мас.%: SiO2 38,0-42,0; B2O3 23,0-28,0; К2O 6,0-10,0; NiO 1,0-2,0; Fe2О3 1,0-2,0; Al2О3 1,0-2,0; CaO 6,0-10,0; MgO 2,0-6,0; Cr2О3 0,5-1,5; СоО 0,5-1,5; SrO 6,0-10,0.Enamel containing SiO 2 , B 2 O 3 , K 2 O, NiO, Fe 2 O 3 , Al 2 O 3 , CaO, MgO, Cr 2 O 3 , CoO, characterized in that it additionally contains SrO in the following ratio of components, wt.%: SiO 2 38.0-42.0; B 2 O 3 23.0-28.0; K 2 O 6.0-10.0; NiO 1.0-2.0; Fe 2 O 3 1.0-2.0; Al 2 O 3 1.0-2.0; CaO 6.0-10.0; MgO 2.0-6.0; Cr 2 O 3 0.5-1.5; CoO 0.5-1.5; SrO 6.0-10.0.
RU2006120842/03A 2006-06-13 2006-06-13 Enamel RU2311366C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2006120842/03A RU2311366C1 (en) 2006-06-13 2006-06-13 Enamel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2006120842/03A RU2311366C1 (en) 2006-06-13 2006-06-13 Enamel

Publications (1)

Publication Number Publication Date
RU2311366C1 true RU2311366C1 (en) 2007-11-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2006120842/03A RU2311366C1 (en) 2006-06-13 2006-06-13 Enamel

Country Status (1)

Country Link
RU (1) RU2311366C1 (en)

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