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1.
STUDY OF PHOSPHOGYPSUM HEAT TREATMENT MODES FOR OBTAINING ULTRAVIOLET PIGMENTS
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(Not-set)
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... sulfate occurs, and when calcined at temperatures of 600…1200 ?C, complete dehydration occurs. It was found that after heat treatment below 800 ?C, the samples actively absorb moisture. During the heat ...
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2.
PREPARATION AND PROPERTIES OF VITREOUS COPPER-ZINC-CONTAINING PHOSPHATE COMPOSITION FOR TREATMENT OF MAKE-UP WATER IN CENTRALISED HEATING SYSTEMS
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(Not-set)
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... ecological technology for the purpose of corrective treatment of make-up water in centralized heating systems, are presented. The synergetic effect of the joint presence of long-chain phosphates, alternating ...
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3.
PROTECTIVE TECHNOLOGICAL COATING BASED ON ZrO2–BaO–B2O3–SiO2 SYSTEM FOR PROTECTION OF HEAT-RESISTANT NICKEL ALLOY WITH SINGLE-CRYSTAL STRUCTURE DURING HEAT TREATMENT
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(Not-set)
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The purpose of this work was developing of protective technological coating for protection of heat-resistant nickel alloy with single-crystal structure ZHS30 during high-temperature homogenization. Based ...
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4.
Influence of the Heat Treatment on the Properties of Nanoporous Glass Activated by Gold Nanoparticles
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(Not-set)
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... can be controlled by heat treatment, creating a material with a given structure and properties. In this work, we studied the effect of heat treatment on the structure of porous glass impregnated with gold, ...
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5.
Structural transformations in quartz ceramics under heat treatment
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(At the enterprises and institutes)
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The microhardness of quartz ceramic was measured at three stages of heat treatment of the primary billet obtained by slip casting: after drying at 100 ° C; after sintering at 1190 ° C; after flaming surface ...
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6.
Structural changes under heat treatment and high temperature deformation of composite materials based on Kul'-Yurt-Tau pyrophillites
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(Science for ceramic production)
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Changes in the structure during heating of composites based on pyrophyllite raw materials from the Kul-Yurt-Tau deposit with a phosphate binder have been studied. The processes associated with the interaction ...
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7.
The impact of thermochemical treatment of glass samples on its heat resistance and the nature of destruction
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(Science for glass production)
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The results of studies of the thermal stability of float glass samples with modified surfaces are presented. The nature of glass destruction during testing is shown. It was found that the thermochemical ...
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8.
Modern electric furnaces for heat treatment of ceramic article and fancy glass
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(At the enterprises and institutes)
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The "Termix" enterprise produces electric furnaces of a new generation for bending and fusing glass, as well as for drying and firing ceramic products. During the entire period of heat treatment ...
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9.
The effect of the pore size on the heat current upon heat treatment of the foam glass
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(Science for glass production)
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The results of a study of the features of heat transfer processes in porous thermal insulation at high temperatures are presented. The effect of pore size on the methods of heat transfer in porous materials ...
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10.
Phase formation upon heat treatment of chemically deposited mixtures for alumo-and chrome-magnesium spinels
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(Science for ceramic production)
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... in the formation of these spinels during heat treatment is due to the interaction of MgO and Al 2 O 3 during deposition, leading to the formation of crystalline hydrate Mg 5 Al 4 O 11 & times; ...
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11.
Nondestructive heat-treatment regimes for glass and ceramic plates
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(At the enterprises and institutes)
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Within the framework of a quasi-static uncoupled problem of thermoelasticity, one-sided heating of a glass or ceramic plate freely clamped along the contour by a surface source is considered. An analytical ...
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12.
Calculation algorithm for nonlinear regimes of sheet glass heat treatment
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(Science for glass production)
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It is shown that the use of the algorithms of Fridkin and Gardon - Narayanaswami makes it possible to describe with sufficient accuracy the modes of glass hardening and gives a basis for the transition ...
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13.
Reduction effect of argon upon plasma treatment of heat-resistant nonmetallic materials
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(At the enterprises and institutes)
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The results of studies on plasma treatment of nickel (II) oxide and silicate glass are presented. It is shown that argon plasma has weakly reducing properties. Tab. 1, bibliography: 17 titles.
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14.
New electric furnaces (TermIKS) for glass heat treatment
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(Equipment)
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15.
THE PROCESS OF FORMATION OF CRYSTALLINE PHASES IN HEAT-RESISTANT CORDIERITE-CONTAINING ELECTRICAL MATERIALS
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(Not-set)
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The article presents the results of studies of heat-resistant insulating ceramics, as well as a mechanism of cordierite phase formation during single firing of compositions containing polymineral clay ...
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16.
HEAT-INSULATING MATERIALS BASED ON EXPANDED ROCKS OF UZBEKISTAN
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(Not-set)
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The work is devoted to the issues of obtaining thermal insulation materials using local mineral resources. The focus of this study is to create refractory thermal insulation consisting of a porous filler ...
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17.
CERAMIC-FORMING ORGANOSILICON POLYMER AS A MODIFIER OF HEAT-INSULATING SYNTHETIC MATERIAL
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(Not-set)
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... the composition at low pressure, holding the mold at 150 ?C for 2 hours, followed by heat treatment in an inert medium at 375 ?C and final carbonation in combination with carbidization when the temperature ...
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18.
INVESTIGATION OF THE CHEMICAL INTERACTION OF HEAT-RESISTANT STEELS WITH ELECTROVACUUM GLASS G93-3M
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(Not-set)
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The paper considers the issue of the possible use of stainless steel grade 20Cr23Ni18 and its foreign analogue AISI 310S, instead of steel 12Cr18Ni10T, as a material for the manufacture of a shaping die ...
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19.
Criteria
of a Controllable Process of Producing Heat Insulating Porous Ceramic Materials Using Magmatic Rocks
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(Not-set)
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The criteria for achieving a synergistic effect for the improvement and control of the process of obtaining heat-insulating porous materials using igneous rocks of the crystalline basement of the south ...
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20.
Use of improved glassy phosphate composition for water treatment
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(At the enterprises and institutes)
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The results of experiments on studying the properties of a glassy phosphate composition, modernized with copper-containing additives, are presented. The composition is designed to protect the surfaces ...
