-
21.
SYNTHESIS OF WOLLASTONITE-CONTAINING CERAMICS FROM NATURAL RAW MATERIALS OF THE REPUBLIC OF BELARUS
-
(Not-set)
-
Compositions of ceramic masses for obtaining wollastonite-containing ceramics using domestic carbonate and siliceous raw materials were developed. The features of the formation of the structure and phase ...
-
22.
SYNTHESIS AND CHARACTERIZATION OF NEW PEROVSKITE-TYPE PbNaKNb2FeO9.5 CERAMIC
-
(Not-set)
-
Lead-containing perovskite of complex composition PbNaKNb2FeO9.5 (sp. gr. Pnma, a = 5.654 ± 0.003 ?, b = 7.977 ± 0.001 ?, c = 5.646 ± 0.003 ?) was synthesized for the first time by the solid-phase reaction ...
-
23.
DIELECTRIC PROPERTIES OF CERAMICS BASED ON BN–ZrB2 AND BN–ZrO2 PRODUCED BY SELF-PROPAGATING HIGH-TEMPERATURE SYNTHESIS
-
(Not-set)
-
Dielectric properties of ceramic materials based on BN–ZrB2 and BN–ZrO2 systems synthesized in the mode of self-propagating high-temperature synthesis (SHS) from a mixture of boron B powders, boron nitride ...
-
24.
ASSOCIATED SYNTHESIS OF MICROGRANULAR FOAM-GLASS CERAMICS FROM DIATOMACEOUS CLAYS
-
(Not-set)
-
... granular foam-glass ceramic of coarse fractions. The main properties of microgranular foam-glass ceramic samples were investigated depending on the NaOH content in the charge, as a result of which its ...
-
25.
MECHANOCHEMICAL AND CERAMIC SYNTHESIS OF COBALT FERRITE
-
(Not-set)
-
In this work we studied the effect of mechanochemical activation on the formation of the cobalt ferrite phase from iron and cobalt oxalates. X-ray phase, X-ray diffraction and synchronous thermal analysis, ...
-
26.
On the Issue of Crystallization of Mullite in the Synthesis of a Ceramic Composite Material Based on it
-
(Not-set)
-
The process of crystallization of mullite during the synthesis of a ceramic composite material “mullite – zirconium oxide” obtained from a two-phase gel by a method combining co-deposition and sol-gel ...
-
27.
Pre-ceramic Nanostructured LiZnMn Ferrite Powders: Synthesis, Structure and Electromagnetic Properties
-
(Not-set)
-
Nanocrystalline powders of LiZnMn ferrite were obtained by the method of solution combustion at various glycine-nitrate ratios (G / N = 0.2, 0.4, ..., 1.4). Elemental analysis showed that the composition ...
-
28.
Metal/Ceramic Composite Based on Ni?Al?SiO2 System Produced by Self-Propagating High-Temperature Synthesis
-
(Coatings)
-
By the method of self-propagating high-temperature synthesis (SHS) with preliminary mechanical activation treatment (MA), a cermet material was obtained based on the Ni? Al? SiO 2 system with different ...
-
29.
Foam-Glass Ceramics Synthesis with Application of Mechanized Preparation of the Batch by Extrusion Method
-
(Glassceramics)
-
The synthesis of an inorganic heat-insulating material - glass-foam ceramics with the use of activating methods for preparing a charge in the form of its extrusion and autoclaving is considered. The interaction ...
-
30.
Synthesis of YAG:Er Powders for Optically Transparent Ceramics Via Glycine-Nitrate Technique
-
(Science for ceramic production)
-
The results of the synthesis of erbium-doped yttrium-aluminum garnet nanopowders by the glycine-nitrate method to obtain optically transparent ceramics are discussed. The effect of synthesis conditions ...
-
31.
Synthesis, Structure and Properties of One- and Multi-Component Additives for Ceramic Materials Based on Aluminum Oxide (review)
-
(Science for ceramic production)
-
One- and multicomponent sintering additives for ceramics based on aluminum oxide are presented. It has been established from the literature that the use of one-component additives is less effective than ...
-
32.
Synthesis and Study of Ceramic Pigments in the System MnO-ZnO-SiO2
-
(Science for ceramic production)
-
The possibility of synthesizing manganese-willemite ceramic pigments in the xMnO- (2 - x) ZnO-SiO 2 system (x = 0.125; 0.250; 0.375; 0.500; 0.625; 0.750; 0.875 and 1.00) has been studied. Manganese-willemite ...
-
33.
The Processes of Gelation, Phase Formation and Sintering in the Process of Synthesis by the Sol-Gel Method of Aluminosilicate Glass-Ceramic Modified with Refractory Hafnium and Zirconium Oxides
-
(Glassceramics)
-
The sol-gel method was used to synthesize glass ceramics based on the compositions of the Sr (Ba) - Al 2 O 3 - SiO 2 systems, modified with the addition of zirconium oxides ZrO < sub> 2 and hafnium ...
-
34.
Recent studies in in high-performance alumina ceramics development (review). Part 2. Nanopowders synthesis and sintering, sol-gel technique and other methods of obtaining fine-grain and fiber alumina
-
(Science for ceramic production)
-
A review of dissertations by Russian scientists on ceramics made of aluminum oxide, methods of its preparation for the period since 2000 is presented. Thin structural ceramics are mainly considered. The ...
-
35.
Anomalous thermal expansion in solid-state synthesis of pie-zoceramics based on sodium and potassium niobate solid solu-tions
-
(Science for ceramic production)
-
During solid-phase synthesis of piezoceramic materials based on complex oxides with a perovskite structure, anomalous thermal expansion of the pressed mixture of the initial reaction components is observed. ...
-
36.
Methods of magnesium aluminate spinel powders synthesis for optically transparent ceramics (a review)
-
(Science for ceramic production)
-
Prospects for the use of optically transparent ceramics made of aluminum-magnesium spinel are considered. The technologies for the synthesis of spinel powders for subsequent use in the production of transparent ...
-
37.
Sol-gel synthesis of eutectic additives for silicon carbide-based ceramics
-
(Science for ceramic production)
-
A sol-gel synthesis was carried out by the eutectic composition method in the ternary oxide system MgO-Al 2 O 3 -Y 2 O 3 Used as a sintering aid for silicon carbide ceramics. A laboratory method ...
-
38.
Calcium phosphate powder synthesis from calcium formiate and ammonium hydro-phosphate for bio-compatible resorbable bi-phase ceramics production
-
(Biomaterials)
-
Calcium phosphate powder was synthesized from calcium formate Ca (CHO 2 ) 2 and ammonium hydrogen phosphate (NH 4 ) 2 HPO 4 at the Ca / P ratio in the initial aqueous solutions equal to 1. The ...
-
39.
Synthesis and electrophysical properties of potassium polytitan-ate based ceramic nanocomposites doped with chromium compounds
-
(Science for ceramic production)
-
... has been investigated. It was shown that, despite the similarity of the chemical composition of the obtained precursor powders, their heat treatment (at 850 C for 2 h) leads to the formation of ceramic ...
-
40.
Strontium-alumosilicate glassceramics synthesis using batch mechanoactivation
-
(Science for glass production)
-
The influence of mechanical activation of the charge on the glass-making process and the homogeneity of the obtained glass is considered. The object of research is refractory sitall glass. Mechanical activation ...
