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1.
Hybrid sol-gel method for production of Y-Al garnet nano-structured powders for laser ceramics
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(Science for ceramic production)
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The preparation of fine powders of yttrium-aluminum garnet (YAG), a starting material for ceramics, with the use of secondary aluminum butylate and crystalline salt hydrate - yttrium chloride hexahydrate ...
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2.
THE COMBINED EFFECT OF SINTERING ADDITIVES MgO AND TEOS ON THE STRUCTURE AND OPTICAL PROPERTIES OF CERAMICS YAG:Yb, Er
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(Not-set)
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In this work, the effect of sintering additives based on magnesium oxide (MgO) and silicon oxide (TEOS) in concentrations from 0.02 to 0.10 wt. % and 0.2 to 0.5 wt. %, respectively, was investigated on ...
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3.
PIEZOCERAMICS TECHNOLOGIES: APPROACHES FOR ENVIRONMENTAL IMPACT MITIGATION
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(Not-set)
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The functional ceramic materials are broadly used in the electronic industry. Many of them are comprised of ferroelectric materials because of their outstanding piezoelectric and dielectric properties. ...
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4.
CERAMICS IN THE Na2O–CaO–SO3 SYSTEM AS A PROMISING INORGANIC POROGEN
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(Not-set)
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Ceramics with phase composition after firing in the range of 600 – 900 °C represented by anhydrous calcium sulfate CaSO4, and calcium sodium sulfates (Na0,8Ca0,1)2SO4 and Na6Ca(SO4)4 were obtained from ...
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5.
Methods for producing ceramics from metal nitrides (a review)
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(Science for ceramic production)
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The main methods of obtaining metal nitrides are considered. The main advantages and disadvantages are highlighted for each method. The possibilities of using these materials in various industries are ...
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6.
Thermophysic properties of silicon carbide based composite ceramics materials made by sparkplasma sintering (SPS)
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(Science for ceramic production)
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The factors affecting the thermal conductivity of ceramic composite materials based on SiC with additives B 4 C, AlN, Si 3 N 4 , Y 2 O 3 , Al 2 O 3 , HfB 2 , obtained by spark plasma sintering ...
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7.
Study of spark-plasma sintered composite ceramics properties in SiC?ZrB2 system
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(Science for ceramic production)
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Experimental samples of ceramic composite materials in the SiC-ZrB 2 system with additions of graphite and aluminum nitride were obtained by the method of spark plasma sintering. The physical and mechanical ...
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8.
PHYSICAL AND MECHANICAL PROPERTIES OF Al-Al2O3 CERMET WITH A HETEROGENEOUS GRANULE-LAYERED STRUCTURE PRODUCED USING MECHANICAL ALLOYING AND VACUUM SINTERING
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(Not-set)
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To produce Al–Al2O3 cermet with a heterogeneous granular-layered structure, mixing of flake aluminum powder of the PAP-2 brand with the plasma-chemical alumina powder (PCAP) consisting of nano-thick lamellar ...
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9.
BIMETALLIC NANOPARTICLES AgAu, AgRb IN ZINC PHOSPHATE GLASS: FORMATION, STRUCTURE, EFFECT ON OPTICAL CHARACTERISTICS OF GLASS CO-DOPED WITH NEODYMIUM IONS
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(Not-set)
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Doped zinc-phosphate (ZP) glasses of compositions ZP:Ag:Au and ZP:Ag:Rb were synthesized by the melt quenching method both without and with the use of additional heat post-treatment at T = 500 °C. In the ...
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10.
PREPARATION OF A COMPOSITE BASED ON HOLLOW GLASS MICROSPHERES MODIFIED WITH SILVER NANOPARTICLES
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(Not-set)
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Composite materials based on K 25 hollow glass microspheres were obtained by modifying them with silver nanoparticles obtained by an environmentally friendly “green” method using an aqueous plant extract ...
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11.
OPTICAL PROPERTIES OF CAD/CAM INTERPENETRATING PHASE COMPOSITES – AN OVERVIEW
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(Not-set)
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This review presents various interpenetrating phase composite (IPC) materials currently used in computer-aided design/computer-aided manufacturing (CAD/CAM) systems and to evaluates how the optical properties ...
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12.
APPLICATION OF SOL-GEL TECHNIQUE FOR SYNTHESIS OF NANOSTRUCTURED PIEZOELECTRIC MATERIALS IN LEAD ZIRCONATE-TITANATE SYSTEM – A REVIEW. PART 1. POWDERS SYNTHESIS
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(Not-set)
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In the present study, we presented a review progress in sol-gel method for the synthesis of powders of ferroelectric ceramics of the PbTiO3–PbZrO3 system, based on the controlled hydrolysis of mixtures ...
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13.
CERAMIC MATERIALS BASED ON Al2O3 FOR LTCC APPLICATION
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(Not-set)
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In the paper presents an overview on the topic of obtaining high-temperature (HTCC) and low-temperature (LTCC) ceramics. The topic observe transition from a high-temperature process of obtaining ceramic ...
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14.
HIGH-TEMPERATURE LIGHTWEIGHT ALKALINE-ACTIVATED MATERIALS WITH ADDITION OF MULTI-WALLED CARBON NANOTUBES
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(Not-set)
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The effect of the concentration (from 18 to 6 %) of an alkaline activator (AA) solution on the viscosity and basic properties of geopolymer composites based on chamotte with additives of foam glass production ...
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15.
THE USE OF TECHNOGENIC METALLURGICAL RAW MATERIALS FOR THE PRODUCTION OF CERAMIC MATERIALS WITH AN ANORTHITE PHASE
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(Not-set)
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Studies have been carried out on the topic of obtaining ceramic materials for construction purposes with an anorthite phase. Clay and blast-furnace gas cleaning sludge were used as raw materials. The chemical ...
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16.
OXIDE-CONTAINING MINERAL FIBERS: TYPES, METHODS OF PRODUCTION, APPLICATION AND MANUFACTURERS (REVIEW)
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(Not-set)
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The article provides an overview of mineral oxide fibers of various chemical composition: aluminosilicate, alumina, silica, bio-soluble, zirconium oxide fibers and others. Methods for producing discrete ...
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17.
Estimation of Bioactive Properties of the Mineral-Polymer Composite "Calcium Phosphates – Polylactide
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(Not-set)
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The paper studies the bioactivity of hybrid composite materials containing calcium phosphates up to 60 %
by weight and polylactide (PLA) with additives of glycerol and sorbitol, in situ and in vitro. ...
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18.
Investigation of Different SiC-Whiskers Amount on the Properties of Spark Plasma Sintering Ceramic Composite Material
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(Not-set)
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The effect of the content of silicon carbide whiskers and the sintering temperature on the physicomechanical and thermophysical properties of samples of a ceramic composite material (CMC) of the SiC & ...
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19.
Physico-Mechanical and Electrophysical Properties of Porous Glass Composites with Silicon Carbide Additives
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(Not-set)
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The influence of silicon carbide (10 & # 8211; 40 & # 37; by mass) on the physical-mechanical and electro-physical characteristics of composites is considered. The effect of the additive on the radio absorption ...
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20.
Production and Properties of
Thin-Filmed Biomaterials for the SiO2-P2O5-СаO-ZnO System Us-ing the Zol-Gel Method
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(Not-set)
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The sol-gel method was used to synthesize thin films for the SiO 2 -P 2 O 5 -CaO-ZnO system. Compositions and technology for producing thin-film materials on a silicon substrate (model substrate) ...
