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1.
Interrelation of Structure with Whiteness and Transparency in Soft Porcelain
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(Science for ceramic production)
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... properties of whiteness and translucency in them: uniformity, high content of the glassy phase, well-developed interface of particles of the dispersed phase. The effect of changing the firing conditions ...
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2.
Evaluation of porcelain whiteness and gloss
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(Science for ceramic production)
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A specific example shows the effect of firing conditions on the color characteristics and gloss of glazed porcelain surface after firing in a tunnel kiln. The whiteness of glazed porcelain is determined ...
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3.
The use of neodymium oxide to enhance the whiteness of porcelain
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(Science for ceramic production)
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The spectrocolorimetric and luminescent characteristics of porcelain containing neodymium oxide additives have been studied. It has been shown that an increase in whiteness occurs when the content of neodymium ...
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4.
Dependence of the porcelain whiteness on the process factors and structural features of the material
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(Science for ceramic production)
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The relationship of the aesthetic properties of porcelain (whiteness and color), its structure and technological factors are considered. The research results demonstrate the possibility of regulating the ...
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5.
Evaluation of the porcelain whiteness
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(Science for ceramic production)
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The features of the use of the colorimetric method for assessing the whiteness and yellowness of porcelain are considered. The whiteness index of porcelain allows you to rank samples by preference, which ...
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6.
STRUCTURE AND PROPERTIES OF COBALT-CONTAINING UNGLASS PAINTS FOR PORCELAIN DECORATION
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(Not-set)
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The article presents a study of the properties and structure of underglaze paints with different cobalt pigments and the development on their basis of the composition of the paint for porcelain Gzhel, ...
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7.
Comprehensive assessment of glased porcelain surface state
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(Science for ceramic production)
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A comprehensive assessment of the state of the glazed porcelain surface by mechanical and optical means has been carried out. It is shown that both of these tools can be used to assess the quality of the ...
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8.
Optical control of porcelain firing conditions
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(Science for ceramic production)
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It is proposed to control the redox conditions of porcelain firing in sity (& # 171; in place & # 187;) by reflection spectra in the UV-VIS-NIR region. The difference in color characteristics of glazed ...
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9.
Regulation of structure and phase formation in low-temperatutre processes development for clay raw materials
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(Science for ceramic production)
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The role of a mineralizing additive in high-carbonate masses during low-temperature firing has been established, which ensures a decrease in the crystallization temperature and an intensification of the ...
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10.
Opal glaze for general-purpose maiolica
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(Coatings)
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... the muffled coating (TCLE (50.2--50.5) 10-7 K? 1, thermal resistance 150 C, whiteness 80? 82%, gloss 87? 89%, microhardness 5350? 5400 MPa) indicate rational ratio of crystalline and glassy phases in the ...
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11.
Biochemical method of iron elimination and colour characteristics of deferrized porcelain
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(Raw materials)
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... humidity regimes. The whiteness of the porcelain stone increases both after aging and after subsequent iron removal operations with a difference in their contribution: washing with ammonium oxalate & gt; ...
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12.
Biochemical method of iron removal from Zhuravliny Log kaolin
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(Raw materials)
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The reasons for the low efficiency of reducing the iron content in the kaolin composition of the Zhuravliny Log deposit by the method of dry classification by fractions are analyzed. The technology of ...
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13.
Bio-processing of clay materials and ceramic masses: main trends, techniques and practical experience
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(Science for ceramic production)
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An overview of works on biological effects on clay materials and ceramic masses is presented. The main directions and differences in the technology of biological treatment are determined depending on the ...
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14.
Reduction of the probability of pinhole formation in cobalt feldspathic glazes used in porcelain production
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(Science for ceramic production)
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The use of pegmatite of the Chupinskoye deposit with admixtures of mica for the production of porcelain glaze may cause the formation of a "prickly" glaze defect. It was found that the introduction ...
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15.
E. A. Yatsenko The effect of P2O5 additives on crystallization of Li2TiO3 upon opaci
fication of white single-layer glass-enamel coatings
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(Enamels)
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The mutual influence of the enamel components on the degree of its whiteness is considered. The influence of P 2 O 5 on the process of damping white single-layer enamels has been studied. It was found ...
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16.
Influence of oxides of alkaline-earth metals on the properties of B-free titanium enamels
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(Coatings. Enamels.)
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As a result of the studies carried out, it was found that oxides of alkaline earth metals have a different effect on the properties of boronless enamels, in particular, magnesium oxide increases the whiteness ...
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17.
Biochemical nature of gleying upon maturing clayey materials
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(Raw materials)
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The biochemical nature of the gley formation process during aging of clay materials (GM), the factors of its occurrence, identification methods and its influence on the properties of GM are considered. ...
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18.
Composition and properties of soft porcelain
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(Science for ceramic production)
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The possibility of obtaining soft porcelain from ceramic masses based on unenriched kaolin from the Donetsk deposit is considered. The physical and mechanical properties and whiteness of the obtained samples ...
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19.
Multidimensional colorimetric gradation of kaolin
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(Science for ceramic production)
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The boundaries of the area corresponding to kaolin samples from the Zhuravliniy Log deposit were determined in the MCO colorimetric system L * A * B * . It is shown that discriminant analysis makes ...
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20.
The type of forming P-containing groups and optical properties of Ti-containing glass coatings
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(Coatings)
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The influence of the chemical composition of titanium enamels on the type of forming phosphate groups and the whiteness of enamel coatings is considered. It was found that in glasses with an increased ...
