Abrasion-resistant composite material based on titanium carbide for petrochemical engineering

1999 ◽  
Vol 40 (9-10) ◽  
pp. 399-400 ◽  
Author(s):  
O. I. Pushkarev ◽  
A. P. Umanskii
2019 ◽  
Vol 808 ◽  
pp. 75-81
Author(s):  
Tomáš Žlebek ◽  
Jakub Hodul ◽  
Rostislav Drochytka

The utilisation of a relatively high amount of hazardous waste such as neutralising sludge (NS), which is a by-product of galvanic metal plating, as filler in a mechanically resistant composite material with an epoxy matrix, appears to be a progressive approach for improving the environment aspects. Polymer composites containing a filler of pure finely-ground silica sand – silica flour (SF) and fine foam glass waste (FGW) with a particle size of less than 200 μm were used for comparison of the achieved mechanical parameters. Considering the required consistency of the composite, related to its intended application in practice, 40% of the epoxy resin fillings was tested. It was shown that the developed, mechanically-resistant composite exhibits very high impact and wear resistance. Based on the assessment of the results obtained, it was found that the composite containing pre-treated hazardous waste achieved only 20% lower compressive strength than the reference composite, which comprised only primary raw materials. It is thus claimed that specific pre-treated hazardous waste can be effectively used for the preparation of special repairing composite material, and also in areas with a significant mechanical load.


Author(s):  
A.R. Luts ◽  
A.P. Amosov ◽  
E.I. Latukhin ◽  
A.D. Rybakov ◽  
S.V. Shigin

The results of tribological characteristics of alumomatric composite material Al — 5 % Cu — 2 % Mn — 10 % TiC obtained by the self-propagating high-temperature synthesis method are presented. It is shown that in comparison with technical aluminum and matrix alloy, signifi cantly lower indicators of the coeffi cient of friction, wear and heating temperature characterize composite material, reinforced with nano- and ultrafi ne particles of titanium carbide.


2018 ◽  
Vol 15 (1) ◽  
pp. 127-136
Author(s):  
Т. N. Antipova ◽  
A. A. Labutin

In the work the technological scheme of manufacturing of a laminated composite material (SCM) by the method of magnetron sputtering is shown. This scheme consists of several successive steps: applying a protective coating to the mandrel, depositing the composite material to the required thickness, removing the mandrel. To implement this scheme, an experimental setup was made. Cathodes made of heat-resistant materials are made. A sample of the Ir - W - Nb system was obtained. His microstructure was studied. The conceptual model of the system of quantitative indicators of the quality of composite material production is developed. The system of indicators allows to obtain mathematical dependences of the product quality indicators on the indicators of technological operations at all production stages, and therefore to justify the optimal parameters of these modes.


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