SU590276A1 - Enamel for steel - Google Patents

Enamel for steel

Info

Publication number
SU590276A1
SU590276A1 SU742040797A SU2040797A SU590276A1 SU 590276 A1 SU590276 A1 SU 590276A1 SU 742040797 A SU742040797 A SU 742040797A SU 2040797 A SU2040797 A SU 2040797A SU 590276 A1 SU590276 A1 SU 590276A1
Authority
SU
USSR - Soviet Union
Prior art keywords
mgo
enamel
steel
na2o
firing temperature
Prior art date
Application number
SU742040797A
Other languages
Russian (ru)
Inventor
Григорий Ильич Журавлев
Михаил Исаевич Ковнер
Владимир Романович Малинин
Галина Петровна Смирнова
Даниил Федорович Ушаков
Original Assignee
Ленинградский Ордена Трудового Красного Знамени Технологический Институт Имени Ленсовета
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.)
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Publication date
Application filed by Ленинградский Ордена Трудового Красного Знамени Технологический Институт Имени Ленсовета filed Critical Ленинградский Ордена Трудового Красного Знамени Технологический Институт Имени Ленсовета
Priority to SU742040797A priority Critical patent/SU590276A1/en
Application granted granted Critical
Publication of SU590276A1 publication Critical patent/SU590276A1/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
    • C03C8/02—Frit compositions, i.e. in a powdered or comminuted form
    • C03C8/10—Frit compositions, i.e. in a powdered or comminuted form containing lead
    • C03C8/12—Frit compositions, i.e. in a powdered or comminuted form containing lead containing titanium or zirconium

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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)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Glass Compositions (AREA)

Description

1one

Изобретение относитс  к области силикатного эмалировани  металлов, а именно к созданию эмалей, широко примен емых дл  получени  защитных и декоративных покрытий во многих област х промышленности.The invention relates to the field of silicate enameling of metals, namely the production of enamels, widely used for the production of protective and decorative coatings in many industrial fields.

Известна эмаль, содержаща , вес. %: SiOj 30-49 ВгОз 12,4-23,4, TiOg 7,4-14,3, Na20 9,5-13,9, РоОз 2,9-6,4, LijO 0,5-1,8, 0,5-2,0, MgO 0,2-0,7, F 2-7,4, СаРг 11,8, NaaAlFg 0,4-13,4 1.Known enamel containing weight. %: SiOj 30-49 VgOz 12.4-23.4, TiOg 7.4-14.3, Na20 9.5-13.9, RoOz 2.9-6.4, LijO 0.5-1.8 , 0.5-2.0, MgO 0.2-0.7, F 2-7.4, CaPr 11.8, NaaAlFg 0.4-13.4 1.

Иаиболее близким  вл етс  состав эмали дл  стали, содержащий, вес. %: SiO 22-55, ТЮг 8-24, BsOs 5-25, NajO 0-25, К2О 0-25, LiaO 0-5, ZnO 0-5, АЬОз 0-4, MgO 0-3, PgOs 0-5, F 0-20, Zr02 0-10 2.And the closest is the composition of steel enamel containing weight. %: SiO 22-55, Tug 8-24, BsOs 5-25, NajO 0-25, K2O 0-25, LiaO 0-5, ZnO 0-5, AOOz 0-4, MgO 0-3, PgOs 0- 5, F 0-20, Zr02 0-10 2.

Иедостатком известных составов  вл етс  поБЫщеина  температура обжига.The disadvantage of the known formulations is the firing temperature.

Целью изобретени   вл етс  снижение температуры обжига.The aim of the invention is to reduce the burning temperature.

Это достигаетс  тем, что эмаль дл  стали содержит следующие компоненты, вес. %; SiOz 32-35, TiOa 16-19, ВгОз 21-23, NasO 13,5-15,5, К2О 1,5-2,5, LlzO 0,5-1,5, 2,5-3,5, MgO 0,6-1,5, PsOs 2,0-4,0, F 3,0- 5,0, Со20з 0,02-0,08, причем содержание В20з равно Ti02+Al2O3 + MgO, а соотношение В2Оз к RsO равно 1,2-1,3. Температура обжига описываемой эмали 700±20°С, коэффициент диффузионного отражени  покрыти  75-84%. This is achieved in that the enamel for steel contains the following components, weight. %; SiOz 32-35, TiOa 16-19, VgOz 21-23, NasO 13.5-15.5, K2O 1.5-2.5, LlzO 0.5-1.5, 2.5-3.5, MgO 0.6-1.5, PsOs 2.0-4.0, F 3.0-5.0, Co20z 0.02-0.08, moreover, the content of V20z is equal to Ti02 + Al2O3 + MgO, and the ratio of B2Oz to RsO is 1.2-1.3. The firing temperature of the enamel described is 700 ± 20 ° C, the diffusion reflection coefficient of the coating is 75-84%.

Изобретение по сн етс  конкретными составами эмалей.The invention is illustrated by specific enamel formulations.

Пример 1. Эмаль состава, вес. %: SiO2 32,02, TiO2 18,9, ВЮз 22,2, 14,3, К2О 2,1, Li20 1,1, АЬОз 2,6, MgO 0,7, Р2О5 3,0, F 3,0, СозОз 0,08 ио обычной технологии силикатного эмалировани  методом окунани  нанос т Example 1. Enamel composition, wt. %: SiO2 32.02, TiO2 18.9, WUz 22.2, 14.3, K2O 2.1, Li20 1.1, ABOz 2.6, MgO 0.7, P2O5 3.0, F 3.0 SozOz 0,08 io the usual technology of silicate enameling by the method of dipping is applied

АЬОз на стальные загрунтованные издели . Температура обжига издели  700°С. Толщина эма6 ,5- левого сло  не превыщает 0,2 мм. Эмалевое покрытие выдерживает испытани  по ТУ 14-11-37-72 дл  наружного покрыти . Коэффициент диффузионного отражени  поверхности 82%.Aloz on steel primed products. The firing temperature of the product is 700 ° C. The thickness of the 6, 5- left layer does not exceed 0.2 mm. The enamel coating withstands the tests of TU 14-11-37-72 for the outer coating. The diffuse reflectance of the surface is 82%.

Пример 2. Эмаль состава, вес. %: SiO2 35,0, TiO2 16,5, В2Оз 21,58, Na,0 13,5, К2О 1,7, Li20 0,5, А12Оз 2,9, MgO 1,5, Р205 2,0, F 4,8, СозОз 0,02 нанос т на тонколистовую сталь марки 08КП методом пульверизации. Температура эмали 710°С. Коэффициеит диффузионного отражени  покрыти  77%.Example 2. Enamel composition, wt. %: SiO2 35.0, TiO2 16.5, V2Oz 21.58, Na, 0 13.5, K2O 1.7, Li20 0.5, A12Oz 2.9, MgO 1.5, P205 2.0, F 4.8, SozOz 0.02 applied to the sheet steel 08KP by pulverization. The enamel temperature is 710 ° C. The diffusion reflectance coefficient is 77%.

Claims (2)

Формула изобретени Invention Formula Эмаль дл  стали, включающа  Si02, TiO2, В2Оз, Na2O, К2О, Li20, АЬОз, MgO, Р2О5 и F, отличающа с  тем, что, с целью снижени  температуры обжига, она дополнительно содержит Со2Оз при следующем соотиощении компоиентов, вес. %: 5Ю232-35, Ti02 16-19, И В20з 21-23, Na2O 13,5-15,5, К2О 1,5--2,5, LiaO 0,5-1,5 АЬОз 2,5-3,5, MgO 0,6-1,5, PsOs 2,0-4,0, FI 3,0-5,0, Со2О;5 0,02-0,08, иричем содержание ВгОз равно Т1О2+А12Оз+ + MgO, а отношение В20з к R2O равно 1,2-5 1,3. 4 Источники информации, прин тые во внимание при экспертизе 1. Авторское свидетельство Л 399470, кл. С ОЗС 7/00, 1971. Enamel for steel, including SiO2, TiO2, V2Oz, Na2O, K2O, Li20, AOOz, MgO, P2O5 and F, characterized in that, in order to reduce the firing temperature, it additionally contains Co2Oz at the following ratio of components, weight. %: SiO232-35, Ti02 16-19, and B20z 21-23, Na2O 13.5-15.5, K2O 1.5--2.5, LiaO 0.5-1.5 ABOz 2.5-3 , 5, MgO 0.6–1.5, PsOs 2.0–4.0, FI 3.0–5.0, Co2O; 5 0.02–0.08; MgO, and the ratio of B203 to R2O is 1.2-5 1.3. 4 Sources of information taken into account in the examination 1. Copyright certificate L 399470, cl. OZS 7/00, 1971. 2. Патент США 30172279, кл. 106-48, опублик. 1962.2. US patent 30172279, cl. 106-48, published. 1962.
SU742040797A 1974-07-03 1974-07-03 Enamel for steel SU590276A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU742040797A SU590276A1 (en) 1974-07-03 1974-07-03 Enamel for steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU742040797A SU590276A1 (en) 1974-07-03 1974-07-03 Enamel for steel

Publications (1)

Publication Number Publication Date
SU590276A1 true SU590276A1 (en) 1978-01-30

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SU (1) SU590276A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4931413A (en) * 1986-11-03 1990-06-05 Toyota Jidosha Kabushiki Kaisha Glass ceramic precursor compositions containing titanium diboride

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4931413A (en) * 1986-11-03 1990-06-05 Toyota Jidosha Kabushiki Kaisha Glass ceramic precursor compositions containing titanium diboride

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