Structural Changes Induced in Nonstoichiometric Titanium Carbide by High-Temperature Deformation |
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Authors: | Yu A Gordopolov N G Zaripov |
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Affiliation: | (1) Russian Academy of Sciences, Chernogolovka, Institute of Structural Macrokinetics and Materials Science, Moscow oblast, 142432, Russia;(2) Russian Academy of Sciences, Institute of Problems of Metal Superplasticity, ul. Khalturina 39, Ufa, 450001 Bashkortostan, Russia |
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Abstract: | The microstructure evolution in nonstoichiometric titanium carbide is studied during high-temperature deformation at high strain rates and low strains (shock compression) and at slow strain rates and high strains (superplastic regime). The results demonstrate that high-temperature deformation in a broad range of strain rates offers a means of controlling the microstructure of titanium carbide. By varying deformation conditions, one can obtain materials differing in microstructure and chemical composition, in particular, with equilibrium and nonequilibrium microstructures. Accordingly, the physicochemical properties of such materials also differ. |
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