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1.
Polydisperse dry compositions for slip enameling of sheet steel
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(Coatings. Enamels.)
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The features of obtaining polydisperse dry compositions for slip enameling of low-carbon steels are considered. The effect of a deflocculating additive - xanthan gum on the technological and rheological ...
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2.
Formation of contact layers upon aluminum chromatizing prior to enameling
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(Coatings. Enamels.)
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Several methods of preparing the aluminum surface before single-layer enameling are considered. A method has been developed for preparing an aluminum surface by alkaline chromate oxidation in a solution ...
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3.
Development of the undercoat frit for electrostatic powder enameling
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(Coatings. Enamels.)
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The optimal ratio of alkali and alkaline earth oxides in glasses of the R 2 O - RO - & # 931; (В 2 О 3 + SiO 2 ) from the standpoint of achieving maximum resistivity values ??in them due to the ...
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4.
Enameling brass
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(Enamels)
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The causes of defects in enameling watch bracelets made of L-90 brass have been investigated by the methods of chemical and microstructural analysis. It is shown that the marriage is due to the increased ...
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5.
Boronizing: a new method of steel treatment for one-layer enameling
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(Enamels)
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An effective method for preparing the surface of steel for single-layer enamelling by boriding in solid solutions has been developed, which makes it possible to shorten and make more economical and clean ...
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6.
The Stress State of the Glass Coating of the Pipe
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(Not-set)
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The study of the stress state of the glass coating of a pipe in the petrochemical industry is presented. Formulas are obtained for determining the longitudinal, radial and tangential stresses arising in ...
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7.
Heat Res?stance of Glass Pipe Cover?ng
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(Not-set)
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The thermal stability of the glass coating of a pipe in the oil and chemical industry has been investigated. It was found that an increase in the thickness of the glass coating leads to a sharp deterioration ...
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8.
Pilot Testing of Heat-Resistant Citall Coating for High-Temperature Corrosion Protection of Nichrome Alloys
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(Coatings)
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The results of tests in laboratory and production conditions of the developed heat-resistant sitall coatings for the protection of expensive nichrome alloys based on technogenic raw materials are presented. ...
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9.
Temperature Regime of Applying a Silicate-Enamel Coating on the Inner Surface of a Heat Exchanger Tube Summaru
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(Coatings)
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The study of the temperature regime of glass coating deposition on the inner surface of the heat exchanger tube has been carried out. The choice of the temperature regime for coating the pipe depends on ...
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10.
Development of a microcracks detection unit on glass-lined tubes inner surface
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(At the enterprises and institutes)
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A method for determining cracks on the inner surface of a vitrified coating of a pipe using a defectoscopic installation is considered. The technological scheme is presented and the operating principle ...
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11.
Development and study of alkaly-resistant enamel for chemical units? protection
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(Coatings)
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On the basis of a patent search and theoretical calculations of physicochemical properties, the compositions of enamels were selected and refined, which were synthesized and investigated for consistency ...
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12.
Glass-enamel corrosion-resistant coatings for steel pipelines
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(Coatings)
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Currently, the problem of obtaining a defect-free corrosion-resistant glass enamel coating for steel pipelines is an urgent problem. The composition of the corrosion-resistant glass enamel coating for ...
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13.
Glassenamels firing with concentrated solar power
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(At the enterprises and institutes)
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The possibilities of using concentrated solar energy to create a light-emitting technology for producing art items with glass enamel are considered. Calculations have been carried out to select the optimal ...
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14.
Calculating of enamel glasses viscosity at softening point
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(Coatings. Enamels.)
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When developing various compositions of glasses for enameling different metals, the most important factor for obtaining defect-free continuous coatings is to predict the values ??of the onset of softening ...
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15.
Contact layer between enamel and precious metal
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(Coatings. Enamels.)
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In the enamel - noble metal composition, the formation of a common diffuse layer has not been studied enough. The use of methods of secondary mass spectroscopy, which makes it possible to determine the ...
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16.
Explanation of glass formation and crystallisation processes in multi-component systems from the point of acid-base concept of silicate melts
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(Science for glass production)
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The processes of glass formation and crystallization of melts of the Na2O - K 2 O - CaO - MgO - Al 2 O 3 - Fe 2 O 3 - SiO 2 - MnO 2 with different contents of Fe 2 O 3 . The mechanism ...
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17.
Mechanisms of defect formation in enamel coatings induced by substrate metal oxidation
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(Coatings. Enamels.)
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The dependence of the rate of steel oxidation under the enamel film at the temperatures of its firing is considered. In the process of firing, in some places on the surface of steel samples, covered with ...
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18.
Muffling and opalescent enamels on precious metals
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(Coatings. Enamels.)
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The problems of enamel frits are considered. The compositions of enamels with the use of various mufflers have been worked out. The effect of the muffler on the properties and opacity of the enamel is ...
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19.
Decorative enamel coatings on precious metals
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(Coatings. Enamels.)
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The interest of the market in high-quality enamel frits suitable for artistic painting on metal is shown. Provides a little background on the history of enameling. A deeper study of the composition of ...
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20.
The effect of enamel layer thickness on the deficiency of enamel coating
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(Coatings. Enamels.)
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The dependence of the rate of steel oxidation under the enamel film at enamel firing temperatures is considered. The size of the critical gas bubble breaking through the enamel film during firing has been ...
