Abstract
New Al/SiC heteroparticles are investigated experimentally and theoretically. A composite material based on Al and SiC is predicted to exhibit a markedly higher tensile strength than pure Al due to the robust interface between Al and SiC. The theoretical predictions receive experimental confirmation. Specifically, incorporation of nano-SiC into the aluminum matrix to a level of 10 wt % is shown to increase the ultimate tensile strength of the resulting composite at room temperature to 317 MPa.
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Funding
This work was supported by the Ministry of Education and Science of the Russian Federation within the framework of state order no. 11.937.2017.PCh (the part concerning the evaluation of Al/SiC mechanical properties) and the Russian Foundation for Basic Research (the part concerning the synthesis of heterogeneous nanoparticles in radio frequency discharge hydrogen plasma, agreement no. 18-58-00019/19). Sh. Korte is grateful to the Ministry of Education and Science, Russian Federation (“Program for Increasing the Competitiveness of National University of Science and Technology MISiS, grant no. K2A-2018-037).
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Translated by A. Kukharuk
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Kvashnin, D.G., Kutzhanov, M.K., Korte, S. et al. Mechanical Properties of the Interface of Al/SiC Heteroparticles and Their Composites: a Theoretical and Experimental Study. Tech. Phys. Lett. 46, 342–345 (2020). https://doi.org/10.1134/S1063785020040094
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DOI: https://doi.org/10.1134/S1063785020040094