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1.
The Relationship of Phase and Element Chemical Compositions with the Longevity of the Barcelona Catholic Cathedral of the Holy Cross and St. Eulalia (Spain) More than 600 Years Old
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(Not-set)
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Elemental chemical composition showed an increased mass content of calcium (Ca = 5.9 & # 37;) in the samples, which contributes to the formation of anorthite, which increases the strength of products, ...
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2.
Comparative Characteristic of Physical Properties of Dental Composition Materials of Chemical Hardening
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(At the enterprises and institutes)
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The preparation of a composite filling material consisting of an inorganic filler in the form of finely ground glass and a polymer matrix is ??considered. The results of experimental studies on the comparative ...
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3.
Chemical, Phase Compositions and Structure of the Porosity of Bricks of the White Tower (Greece) is Older than 450 Years
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(At the enterprises and institutes)
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The increased carbon content (9.59 & # 37;) in the inclusions indicates the introduction of fuel into the raw material, which increases the porosity of the products and contributes to the uniform sintering ...
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4.
Element and phase composition and porous structure of millennia-old ceramic samples from Champa tower (Vietnam)
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(At the enterprises and institutes)
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Elemental analyzes of ceramic samples over 1000 years old showed that the main chemical elements are, & # 37 ;: for samples: the outer part of the bricks: 24.45 Si; 14.31 Ca; 12.68 C; 11.55 Al; 5.60 Fe; ...
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5.
Production of catalytic metalloceramic membranes for small-scale power plants by means of combustion
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(Science for ceramic production)
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Porous metal-ceramic membranes with improved operational properties have been synthesized by the SHS method with a reduction stage in the thermal explosion mode in vacuum from a mixture of PTYu alloy powders ...
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6.
Physical and mechanical properties of light-curing composite materials
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(Biomaterials)
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Light-curing composite dental materials, consisting of an inorganic filler (glass), a polymer matrix, and a bonding layer, are considered. The requirements for them by modern therapeutic dentistry are ...
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7.
Effect of Phase Composition on the Endurance of the Ceramic Facing of the Samarkand Shakhi-Zinda Ensemble
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(At the enterprises and institutes)
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It was determined by X-ray phase and electron microscopic methods of analysis that wollastonite and anorthite give the strength properties to the ceramic facings of the Shakhi-Zinda ensemble. In addition, ...
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8.
Design factors of hardening lattices upon critical air flow
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(Science for glass production)
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A generalization of the design and technological parameters of cooling grids at a critical air flow from nozzles for hardening glass of various thicknesses is proposed. Il. 3, bibliography: 3 titles.
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9.
The International conference STEKLOPROGRESS - XXI
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(Information)
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10.
Energy method for determination of the shock strength of plate glass
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(Science for glass production)
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A new method for predicting the impact strength of sheet glass based on the energy approach is proposed. The method was tested on annealed and tempered glasses. Il. 3, bibliography: 4 titles.
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11.
Statistical characteristics of the shock strength of the hardened glass
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(Science for glass production)
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A set of statistical characteristics of the strength of tempered glass upon impact with a ball is considered. It is shown that under the conditions of production, the asymmetry of the strength of float ...
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12.
Cooling capacity of current hardending diffusers
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(Science for glass production)
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The design and technological parameters of gratings for tempering sheet glass in modern installations and lines are considered. The limiting lower level of the thickness of the glass, which is subject ...
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13.
Thermal Destruction of Gel Composition Materials Based on Ethyl Silicate and Boric Acid
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(Science for ceramic production)
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The physicochemical processes occurring during heat treatment in gel compositions with the addition of Н 3 VO 3 are considered. The phase composition of the heat treatment products is studied. The ...
