RU2337076C1 - Enamel - Google Patents

Enamel Download PDF

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Publication number
RU2337076C1
RU2337076C1 RU2006146203/03A RU2006146203A RU2337076C1 RU 2337076 C1 RU2337076 C1 RU 2337076C1 RU 2006146203/03 A RU2006146203/03 A RU 2006146203/03A RU 2006146203 A RU2006146203 A RU 2006146203A RU 2337076 C1 RU2337076 C1 RU 2337076C1
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RU
Russia
Prior art keywords
enamel
nio
cao
cdo
sio
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RU2006146203/03A
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Russian (ru)
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RU2006146203A (en
Inventor
Юли Алексеевна Щепочкина (RU)
Юлия Алексеевна Щепочкина
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Юлия Алексеевна Щепочкина
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Priority to RU2006146203/03A priority Critical patent/RU2337076C1/en
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Publication of RU2337076C1 publication Critical patent/RU2337076C1/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 compositions of enamels for covering products from steel, cast iron, alloys based on nickel, cobalt, manganese, chrome and other metals. Enamel contains following components, wt %: SiO2 - 65.5-68.5; K2O - 2.0-3.0; PbO - 1.0-2.0; WO3 - 0.3-0.5; Al2O3 - 1.0-2.0; B2O3 - 6.0-8.0; CoO - 0.3-0.5; Na2O - 2.0-3.0; CaO - 6.0-8.0; NiO - 0.3-0.5; F′ - 0.1-0.2; CdO - 6.0-8.0; TiO2-2.0-3.0.
EFFECT: increase of enamel impact strength.
1 tbl

Description

Изобретение относится к области технологии силикатов и касается составов эмалей для покрытия изделий из стали, чугуна, сплавов на основе никеля, кобальта, марганца, хрома и других металлов.The invention relates to the field of technology of silicates and relates to compositions of enamels for coating products from steel, cast iron, alloys based on nickel, cobalt, manganese, chromium and other metals.

Известна эмаль, содержащая, мас %: SiO2 40,0-50,0; K2O 1,0-10,0; NiO 0-3,0; Al2O3 0-2,0; B2O3 15,0-20,0; Na2O 0-15,0; CaO 1,0-4,0; F' 0-3,0; CdO 1,0-3,0; MnO 1,0-8,0; P2O5 0-5,0; ZrO2 0-5,0; Fe2O3 3,0-10,0; BaO 0-3,0; Li2O 0-5,0; CeO2 0-3,0; MoO3 0-2,0; V2O5 0-2,0; SrO 0-5,0; WO3 0-2,0 /1/.Known enamel containing, wt%: SiO 2 40.0-50.0; K 2 O 1.0-10.0; NiO 0-3.0; Al 2 O 3 0-2.0; B 2 O 3 15.0-20.0; Na 2 O 0-15.0; CaO 1.0-4.0; F '0-3.0; CdO 1.0-3.0; MnO 1.0-8.0; P 2 O 5 0-5.0; ZrO 2 0-5.0; Fe 2 O 3 3.0-10.0; BaO 0-3.0; Li 2 O 0-5.0; CeO 2 0-3.0; MoO 3 0-2.0; V 2 O 5 0-2.0; SrO 0-5.0; WO 3 0-2.0 / 1 /.

Известна эмаль, содержащая, мас %: SiO2 56,0-63,5; K2O 2,8-3,5; PbO 1,2-1,6; WO3 0,3-0,4; Al2O3 1,2-1,6; B2O3 6,1-8,4; CoO 0,5-0,8; Na2O 15,0-16,3; CaO 5,3-6,0; Li2O 2,7-3,5; NiO 0,5-0,8; F' 0,8-1,2 /2/.Known enamel containing, wt%: SiO 2 56.0-63.5; K 2 O 2,8-3,5; PbO 1.2-1.6; WO 3 0.3-0.4; Al 2 O 3 1.2-1.6; B 2 O 3 6.1-8.4; CoO 0.5-0.8; Na 2 O 15.0-16.3; CaO 5.3-6.0; Li 2 O 2.7-3.5; NiO 0.5-0.8; F '0.8-1.2 / 2 /.

Целью изобретения является повышение ударной прочности эмали.The aim of the invention is to increase the impact strength of enamel.

Цель достигается тем, что в состав эмали дополнительно вводят CdO и TiO2, при следующем соотношении компонентов, мас %: SiO2 65,5-68,5; K2O 2,0-3,0; PbO 1,0-2,0; WO3 0,3-0,5; Al2O3 1,0-2,0; B2O3 6,0-8,0; CoO 0,3-0,5; Na2O 2,0-3,0; CaO 6,0-8,0; NiO 0,3-0,5; F' 0,1-0,2; CdO 6,0-8,0; TiO2 2,0-3,0.The goal is achieved by the fact that CdO and TiO 2 are additionally introduced into the enamel, in the following ratio of components, wt%: SiO 2 65.5-68.5; K 2 O 2.0-3.0; PbO 1.0-2.0; WO 3 0.3-0.5; Al 2 O 3 1.0-2.0; B 2 O 3 6.0-8.0; CoO 0.3-0.5; Na 2 O 2.0-3.0; CaO 6.0-8.0; NiO 0.3-0.5; F '0.1-0.2; CdO 6.0-8.0; TiO 2 2.0-3.0.

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

СоставStructure Компоненты, мас.%:Components, wt.%: Ударная прочность, ДжImpact Strength, J SiO2 SiO 2 K2OK 2 O PbOPbo WO3 Wo 3 Al2O3 Al 2 O 3 B2O3 B 2 O 3 CoOCoo Na2ONa 2 O CaOCao NiONio F'F ' CdOCdo TiO2 TiO 2 1one 65,565.5 2,02.0 2,02.0 0,50.5 2,02.0 6,06.0 0,50.5 3,03.0 8,08.0 0,30.3 0,20.2 8,08.0 2,02.0 2-2,22-2,2 22 67,267.2 2,52,5 1,51,5 0,30.3 1,51,5 7,07.0 0,40.4 2,52,5 7,07.0 0,40.4 0,10.1 7,07.0 2,52,5 2-2,22-2,2 33 68,568.5 3,03.0 1,01,0 0,50.5 1,01,0 8,08.0 0,30.3 2,02.0 6,06.0 0,50.5 0,20.2 6,06.0 3,03.0 2-2,22-2,2

Фритту варят при 1300°С, расплав гранулируют и размалывают с добавкой 0,1% молибдата аммония, 0,1% глины, 0,1% нитрата натрия, 47,0% воды. Суспензию наносят на поверхность изделий, сушат и обжигают при 900°С.The frit is boiled at 1300 ° C, the melt is granulated and ground with the addition of 0.1% ammonium molybdate, 0.1% clay, 0.1% sodium nitrate, 47.0% water. The suspension is applied to the surface of the products, dried and fired at 900 ° C.

Источники информацииInformation sources

1. Патент ГДР №251743, C03C 8/14, 8/16, 1987.1. GDR patent No. 251743, C03C 8/14, 8/16, 1987.

2. Авторское свидетельство СССР №1004283, С03С 7/04, 1983.2. USSR author's certificate No. 1004283, С03С 7/04, 1983.

Claims (1)

Эмаль, содержащая SiO2, K2O, PbO, WO3, Al2О3, В2О3, СоО, Na2O, CaO, NiO, F', отличающаяся тем, что дополнительно содержит CdO и TiO2 при следующем соотношении компонентов, мас.%: SiO2 - 65,5-68,5; К2О - 2,0-3,0; PbO - 1,0-2,0; WO3 - 0,3-0,5; Al2О3 - 1,0-2,0; В2О3 - 6,0-8,0; СоО - 0,3-0,5; Na2O - 2,0-3,0; CaO - 6,0-8,0; NiO - 0,3-0,5; F' - 0,1-0,2; CdO - 6,0-8,0; TiO2 - 2,0-3,0.Enamel containing SiO 2 , K 2 O, PbO, WO 3 , Al 2 O 3 , B 2 O 3 , CoO, Na 2 O, CaO, NiO, F ', characterized in that it further comprises CdO and TiO 2 in the following the ratio of components, wt.%: SiO 2 - 65.5-68.5; K 2 O - 2.0-3.0; PbO - 1.0-2.0; WO 3 0.3-0.5; Al 2 O 3 - 1.0-2.0; In 2 About 3 - 6.0-8.0; CoO - 0.3-0.5; Na 2 O - 2.0-3.0; CaO - 6.0-8.0; NiO - 0.3-0.5; F 'is 0.1-0.2; CdO - 6.0-8.0; TiO 2 - 2.0-3.0.
RU2006146203/03A 2006-12-25 2006-12-25 Enamel RU2337076C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Publications (2)

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RU2006146203A RU2006146203A (en) 2008-07-10
RU2337076C1 true RU2337076C1 (en) 2008-10-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2712679C1 (en) * 2018-08-16 2020-01-30 Акционерное общество "НПО Энергомаш имени академика В.П. Глушко" Cermet coating

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2712679C1 (en) * 2018-08-16 2020-01-30 Акционерное общество "НПО Энергомаш имени академика В.П. Глушко" Cermet coating

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