The modernization of the "Granat-2M" growth plant for the synthesis of various quartz glasses according to the "gas - vacuum in vacuum" scheme was carried out. Its prototype is an industrial ...
On the basis of a vacuum electric resistance furnace, an economical high-temperature installation for test fuses of quartz glass has been created. To modernize the melting chamber of a standard furnace, ...
The experience of a plant for the production of electrovacuum glass with periodic changes in the glass composition is considered. Il. 2, bibliography: 3 titles.
The effect of SnO on the physicochemical properties of low-melting glasses of the Li 2 O-SnO-P 2 O 5 (LSP) system intended for use in compositions for vacuum-tight low-temperature joining of various ...
The influence of the granulometric parameters of crystalline lead titanate on the thermal expansion coefficient of soldering glass compositions used for low-temperature vacuum-tight soldering of corundum ...
The process of vacuummelting of quartz glass with stage-by-stage filling of the crucible with layers of quartz grains is described. The results obtained in the experiment indicate a decrease in defectiveness ...
... and methods of performing known operations for purifying quartz grains are proposed. A comparison is made of the optical characteristics of quartz glasses melted by various methods of vacuummelting from ...
The microstructure of solder compositions based on high-lead low-melting glass and lead titanate as a crystalline filler correcting the temperature coefficient of linear expansion (TCLE) of solder has ...
The publication presents general information about calcium zirconate and the physical/chemical characteristics of products based thereon. The main fields of application of ceramic and refractory materials ...
The formation of stable connection between materials with different CTE via using femtosecond laser writing is demonstrated. The welding of phosphate glass (CTE = 120?10–7 K–7) to zinc-magnesium-alumosilicate ...
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 ...
Using the example of glass of composition 15Na 2 O * 10CaO * 75SiO2, the possibility of forming current-carrying buses on an electrically conductive coating by the & # 171; cold & # 187; gas-dynamic ...
A physicochemical analysis of technologies for creating quartz grains and smelting glasses from them has been carried out. Experimental smelting of glass from grits has been carried out. Melting conditions ...
A sequence of operations for the manufacture of quartz glass samples from natural highly enriched raw materials and synthetic silicon dioxide is described and implemented. The main attention is paid to ...
The research results of the Russian Chemical Technical University named after V.I. DI Mendeleev in the field of obtaining modern ceramic materials with high performance properties. The technological features ...
The effect of agglomeration purification of quartz powders on the quality of quartz glasses obtained from quartz raw materials from veins "Berkutinskaya" and No. 175 of the Kyshtym deposit has ...
The reasons for the formation of streaks during the melting of electrovacuum strontium glass have been determined. The implementation of the developed measures has improved the quality of products. Tab. ...
