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1.
INFLUENCE OF TECHNOLOGICAL FACTORS ON MECHANICAL STRENGTH OF PERICLASE-CARBON REFRACTORIES
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(Not-set)
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The paper presents the results of research on the influence of humidity, heat treatment temperature, fractional composition of periclase, time of aging before heat treatment, the amount of carbon in the ...
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2.
Studies of various effects on metal-glass seal strength in vacu-umtight metalglass items
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(Equipment)
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metal-glass products, glass weld, pressed glass insulator, powder glass, C48-2 capillary glass, panel, tightness, tensile forces, electronic boards, automation units
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3.
CONSIDERATION OF REFLECTION FROM THE BACK SURFACE DURING LASER ANNEALING OF OPTICAL GLASS PLATES WITH HIGH REFRACTIVE INDEX VALUES
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(Not-set)
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... the reflection of laser radiation from the back surface of the plate. The possibility of reducing the maximum tensile stresses in the plate by 15…65 %, and energy costs for annealing by 8…30 % is shown. ...
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4.
CERAMIC-FORMING ORGANOSILICON POLYMER AS A MODIFIER OF HEAT-INSULATING SYNTHETIC MATERIAL
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(Not-set)
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The paper presents the results of obtaining hardened synthetic carbon materials that can be used for technical thermal insulation under conditions of elevated pressures and temperatures. The hardened syntactic ...
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5.
SYNTACTIC FOAMS BASED ON HOLLOW CERAMIC MICROSPHERES AND POLYCARBOSILANE
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(Not-set)
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Syntactic foams based on hollow ceramic microspheres and the ceramic-forming binder polycarbosilane, capable of transition to silicon carbide at elevated temperatures, are considered. The processes of ...
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6.
Composite Corundum Ceramics with Reinforcing Carbon Nano-tubes, Modified with Eutectic Additives
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(Not-set)
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The characteristics of composite materials of the Al 2 O 3 & # 8211; carbon nanotubes & # 8211; eutectic additives. The influence of the content of the reinforcing component, as well as the mode of ...
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7.
The Stress State of the Glass Coating of the Pipe
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(Not-set)
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... the sections of the pipe coating. An experimental study of the stress state of the glass coating of the pipe has been carried out. The tensile strength of the glass coating of the pipe under high temperature ...
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8.
Rheological behaviour of ceramic slurries and physic-mechanic properties of acidresistant ceramics made of nanosized petroleum chemistry and non-ferrous metals production industrial waste, and pyrophy
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(Utilization of waste)
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A significant effect of the amount of aluminum-containing nanotechnogenic raw materials based on non-ferrous metallurgy and pyrophyllite on the structural and rheological properties of ceramic masses for ...
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9.
Ceramics modification with an organosiloxane capable of trans-formation into silicon carbide
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(Science for ceramic production)
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The possibility of increasing the strength characteristics of ceramics by introducing a ceramic-forming polymer polydimethylsilane into the charge is considered. When polydimethylsilane is introduced into ...
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10.
Kovalenko A. F. Methods for pulse laser annealing of non-metal plates
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(At the enterprises and institutes)
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Within the framework of the quasi-static problem of thermoelasticity, three methods of pulsed laser annealing of nonmetallic plates are considered. The possibility of reducing the maximum tensile stresses ...
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11.
The influence of woven mineral fillers chemical nature on polymer composite materials properties
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(At the enterprises and institutes)
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The physicomechanical (density, tensile and compressive strength), thermophysical (TCLE) and dielectric (dielectric constant) properties of polymer composite materials based on woven fillers of mineral ...
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12.
Break surface microstructure of elemental alumina fibers
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(Science for ceramic production)
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... of the strong shell and the structure of the weaker core of the filament have been determined. Based on the results of tensile tests to rupture of filaments of different diameters, an assumption was made ...
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13.
Ceramics in the system ZrO2 - Аl2О3 with eutectic composite additives
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(Science for ceramic production)
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... a material with a fine crystalline structure has been developed , tensile strength in bending 800 ±; 30 MPa, with a sintering temperature of 1500 ° C, promising for use for structural purposes. Tab. 4, ...
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14.
The shape effect of the powder particles of the uniform electrocorundum on the physicochemical properties of the specimens obtained from porous permeable ceramics
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(Science for ceramic production)
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The physical and technical characteristics of powders of monofraction electrofused corundum of fraction F240, produced by JSC RUSAL Boksitogorsk (Russia), and F240 Alodur WSK, ZWSK, SWSK, produced by Traibacher ...
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15.
Ceramics for grinding bodies
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(Science for ceramic production)
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Ceramic materials have been developed with a sintering temperature of 1475 - 1520 ° C, an average density of 3.55 - 3.75 g / cm 3 , a closed porosity of about 3% and an average tensile strength in three-point ...
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16.
Corundum ceramics of medical duty
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(At the enterprises and institutes)
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... investigated. The modes of heat treatment of workpieces have been developed. Received a ceramic material with an average density of 4.01 g / cm 3 , tensile strength at three-point bending 380? 20 MPa, ...
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17.
Stability of basalt fibers in a medium of hydrated cements
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(At the enterprises and institutes)
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... by CaO fibers from a saturated solution of Ca (OH) 2 are given. The general regularities of the change in the tensile strength of the fibers after holding in the specified solution for 3, 6, and 12 months ...
