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RU2311367C1 - Enamel cover - Google Patents

Enamel cover

Info

Publication number
RU2311367C1
RU2311367C1 RU2006120850/03A RU2006120850A RU2311367C1 RU 2311367 C1 RU2311367 C1 RU 2311367C1 RU 2006120850/03 A RU2006120850/03 A RU 2006120850/03A RU 2006120850 A RU2006120850 A RU 2006120850A RU 2311367 C1 RU2311367 C1 RU 2311367C1
Authority
RU
Russia
Prior art keywords
enamel
enamel cover
mgo
tio
sio
Prior art date
Application number
RU2006120850/03A
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 RU2006120850/03A priority Critical patent/RU2311367C1/en
Application granted granted Critical
Publication of RU2311367C1 publication Critical patent/RU2311367C1/en

Links

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
    • C03C3/076—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

Landscapes

  • 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: enamels.
SUBSTANCE: invention relates to enamel covers used for applying on steel articles mainly. Proposed enamel cover comprises the following components, wt.-%: SiO2, 45.0-50.0; TiO2, 15.0-20.0; B2O3, 15.0-20.0; Al2O3, 2.0-3.0; K2O, 2.0-3.0; MgO, 2.0-3.0, and CdO, 8.0-12.0. Invention provides reducing value of the coefficient of temperature expansion and enhancing luster of enamel cover.
EFFECT: improved and valuable properties of enamel cover.
1 tbl

Description

Изобретение относится к области технологии силикатов, а именно к составам эмалевых покрытий, используемых для нанесения преимущественно на изделия из стали.The invention relates to the field of technology of silicates, namely, compositions of enamel coatings used for application mainly on steel products.

Известно эмалевое покрытие, состава, мас.%: SiO2 41,0-43,0; TiO2 17,5-18,0; Al2O3 2,5-4,0; B2O3 16,0-16,5; MgO 1,0-1,5; K2O 8,5-9,0; Na2O 6,5-7,5; P2O5 2,0-3,0; CaO 0,5-2,0 [1].Known enamel coating, composition, wt.%: SiO 2 41,0-43,0; TiO 2 17.5-18.0; Al 2 O 3 2.5-4.0; B 2 O 3 16.0-16.5; MgO 1.0-1.5; K 2 O 8.5-9.0; Na 2 O 6.5-7.5; P 2 O 5 2.0-3.0; CaO 0.5-2.0 [1].

Известно эмалевое покрытие состава, мас%: SiO2 41,4-45,5; TiO2 17,3-20,0; B2O3 16,5-17,5; Al2O3 2,0-2,9; K2O 0,1-1,6; Na2O 15,3-16,7; MgO 1,0-2,0; P2O5 1,0-3,0 [2].Known enamel coating composition, wt.%: SiO 2 41,4-45,5; TiO 2 17.3-20.0; B 2 O 3 16.5-17.5; Al 2 O 3 2.0-2.9; K 2 O 0.1-1.6; Na 2 O 15.3-16.7; MgO 1.0-2.0; P 2 O 5 1.0-3.0 [2].

Цель изобретения является снижение КТР и повышение блеска эмалевого покрытия.The purpose of the invention is to reduce CTE and increase the gloss of enamel coating.

Цель достигается тем, что в состав эмалевого покрытия дополнительно вводят CdO при следующем соотношении компонентов, мас.%: SiO2 45,0-50,0; TiO2 15,0-20,0; B2O3 15,0-20,0; Al2O3 2,0-3,0; K2O 2,0-3,0; MgO 2,0-3,0; CdO 8,0-12,0.The goal is achieved by the fact that CdO is additionally introduced into the composition of the enamel coating in the following ratio of components, wt.%: SiO 2 45.0-50.0; TiO 2 15.0-20.0; B 2 O 3 15.0-20.0; Al 2 O 3 2.0-3.0; K 2 O 2.0-3.0; MgO 2.0-3.0; CdO 8.0-12.0.

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

ТаблицаTable СоставStructure Компоненты, мас.%:Components, wt.%: КТР, α×10-7°С-1 KTR, α × 10 -7 ° C -1 Блеск, %Gloss,% SiO2 SiO 2 TiO2 TiO 2 B2O3 B 2 O 3 Al2O3 Al 2 O 3 K2OK 2 O MgOMgO CdOCdo 1one 45,045.0 20,020,0 15,015.0 3,03.0 2,02.0 3,03.0 12,012.0 50-5550-55 80-8580-85 22 42,542.5 17,517.5 17,517.5 2,52,5 2,52,5 2,52,5 10,010.0 50-5550-55 80-8580-85 33 50,050,0 15,015.0 20,020,0 2,02.0 3,03.0 2,02.0 8,08.0 50-5550-55 80-8580-85

Фритту эмали варят при 1300°С, расплав гранулируют в воду. Эмалевый шликер, содержащий, мас.%: фритта 100,0; поташ 1,0; триполифосфат натрия 0,2; воду 47,0, размалывают до остатка не более 0,2% на сетке №0056. Суспензию наносят на поверхность металлических изделий и закрепляют обжигом при 950°С.Enamel frit is boiled at 1300 ° С, the melt is granulated into water. An enamel slip containing, wt.%: Frit 100.0; potash 1.0; sodium tripolyphosphate 0.2; water 47.0, grind to a residue of not more than 0.2% on mesh No. 0056. The suspension is applied to the surface of metal products and fixed by firing at 950 ° C.

Источники информацииInformation sources

1. Авторское свидетельство СССР №1033463, С03С 7/04, 1983.1. USSR author's certificate No. 1033463, С03С 7/04, 1983.

2. Авторское свидетельство СССР №1366487, С03С 8/08, 1988.2. USSR author's certificate No. 1366487, С03С 8/08, 1988.

Claims (1)

Эмалевое покрытие, содержащее SiO2, TiO2, В2О3, Al2O3, К2О, MgO, отличающееся тем, что дополнительно содержит CdO при следующем соотношении компонентов, мас.%: SiO2 45,0-50,0; TiO2 15,0-20,0; В2О3 15,0-20,0; Al2О3 2,0-3,0; К2О 2,0-3,0; MgO 2,0-3,0; CdO 8,0-12,0.An enamel coating containing SiO 2 , TiO 2 , B 2 O 3 , Al 2 O 3 , K 2 O, MgO, characterized in that it additionally contains CdO in the following ratio of components, wt.%: SiO 2 45,0-50, 0; TiO 2 15.0-20.0; B 2 O 3 15.0-20.0; Al 2 O 3 2.0-3.0; K 2 O 2.0-3.0; MgO 2.0-3.0; CdO 8.0-12.0.
RU2006120850/03A 2006-06-13 2006-06-13 Enamel cover RU2311367C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2006120850/03A RU2311367C1 (en) 2006-06-13 2006-06-13 Enamel cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2006120850/03A RU2311367C1 (en) 2006-06-13 2006-06-13 Enamel cover

Publications (1)

Publication Number Publication Date
RU2311367C1 true RU2311367C1 (en) 2007-11-27

Family

ID=38960229

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2006120850/03A RU2311367C1 (en) 2006-06-13 2006-06-13 Enamel cover

Country Status (1)

Country Link
RU (1) RU2311367C1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1261921A1 (en) * 1984-10-24 1986-10-07 Уральский ордена Трудового Красного Знамени политехнический институт им.С.М.Кирова Enamel
SU1366487A1 (en) * 1986-04-08 1988-01-15 Днепропетровский химико-технологический институт им.Ф.Э.Дзержинского Enamel coating
US5710081A (en) * 1996-02-15 1998-01-20 Cerdec Aktiengesellschaft Keramische Farben Black glass frit, process for the production thereof and use thereof
WO1998035917A1 (en) * 1997-02-18 1998-08-20 Technology Partners Inc. Metal-ceramic composite coatings, materials, methods and products

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1261921A1 (en) * 1984-10-24 1986-10-07 Уральский ордена Трудового Красного Знамени политехнический институт им.С.М.Кирова Enamel
SU1366487A1 (en) * 1986-04-08 1988-01-15 Днепропетровский химико-технологический институт им.Ф.Э.Дзержинского Enamel coating
US5710081A (en) * 1996-02-15 1998-01-20 Cerdec Aktiengesellschaft Keramische Farben Black glass frit, process for the production thereof and use thereof
WO1998035917A1 (en) * 1997-02-18 1998-08-20 Technology Partners Inc. Metal-ceramic composite coatings, materials, methods and products

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