Abstract—
WC–(1, 3, 5)% ZrO2 ceramics have been produced by spark plasma sintering (SPS). WC–ZrO2 powder mixtures have been prepared by ultrasonic homogenization and stirring of WC nanopowder and submicron t-ZrO2 powder. The WC–ZrO2 sintering rate has been shown to be limited by the grain-boundary diffusion process. Increasing the percentage of ZrO2 leads to a slight increase in optimal SPS temperature, an increase in the concentration of W2C particles, and a decrease in hardness.
REFERENCES
Kurlov, A.S. and Gusev, A.I., Fizika i khimiya karbidov vol’frama (Physics and Chemistry of Tungsten Carbides), Moscow: Fizmatlit, 2013.
Sun, J., Zhao, J., Huang, Z., Yan, K., Shen, X., Xing, J., Gao, Y., Jian, Y., Yang, H., and Li, B., A review on binderless tungsten carbide: development and application, Nano–Micro Lett., 2020, vol. 12, no. 1, p. 13. https://doi.org/10.1007/s40820-019-0346-1
Shevchenko, V.Ya. and Barinov, S.M., Tekhnicheskaya keramika (Engineering Ceramics), Moscow: Nauka, 1993.
Basu, B., Lee, J.-H., and Kim, D.-Y., Development of WC–ZrO2 nanocomposites by spark plasma sintering, J. Am. Ceram. Soc., 2004, vol. 87, no. 2, pp. 317–319. https://doi.org/10.1111/j.1551-2916.2004.00317.x
Venkateswaran, T., Sarkar, D., and Basu, B., WC–ZrO2 composites: processing and unlubricated tribological properties, Wear, 2006, vol. 260, pp. 1–9. https://doi.org/10.1016/j.wear.2004.11.005
Tokita, M., Progress of spark plasma sintering (SPS) method, systems, ceramics applications and industrialization, Ceramics, 2021, vol. 4, no. 2, pp. 160–198. https://doi.org/10.3390/ceramics4020014
Chuvil’deev, V.N., Blagoveshchenskii, Yu.V., Sakharov, N.V., Boldin, M.S., Nokhrin, A.V., Isaeva, N.V., Shotin, S.V., Lopatin, Yu.G., and Smirnova, E.S., Preparation and investigation of ultrafine-grained tungsten carbide with high hardness and fracture toughness, Dokl. Phys., 2015, vol. 60, no. 7, pp. 288–291.
Lantsev, E.A., Malekhonova, N.V., Tsvetkov, Yu.V., Blagoveshchenskii, Yu.V., Chuvil’deev, V.N., Nokhrin, A.V., Boldin, M.S., Andreev, P.V., Smetanina, K.E., and Isaeva, N.V., Rapid sintering of plasma-synthesized tungsten carbide nanopowders with increased oxygen concentration, Fiz. Khim. Obrab. Mater., 2020, no. 6, pp. 23–39.
Isaeva, N.V., Blagoveshchenskii, Yu.V., Blagoveshchenskaya, N.V., Mel’nik, Yu.I., Samokhin, A.V., Alekseev, N.V., and Astashov, A.G. Low-temperature plasma assisted preparation of nanopowders and hard-alloy mixtures, Izv. Vyssh. Uchebn. Zaved., Poroshk. Metall. Funkts. Pokrytiya, 2013, no. 3, pp. 7–14.
Chuvil’deev, V.N., Boldin, M.S., Dyatlova, Ya.G., Rumyantsev, V.I., and Ordan’yan, S.S., Comparative study of hot pressing and high-speed electropulse plasma sintering of Al2O3/ZrO2/Ti(C,N) powders, Russ. J. Inorg. Chem., 2015, vol. 60, no. 8, pp. 987–993.
Kurlov, A.S. and Gusev, A.I., Vacuum annealing of nanocrystalline WC powders, Inorg. Mater., 2012, vol. 48, no. 7, pp. 701–710.
Krasovskii, P.V., Blagoveshchenskii, Yu.V., and Grigorovich, K.V., Determination of oxygen in W–C–Co nanopowders, Inorg. Mater., 2008, vol. 44, no. 9, pp. 954–959.
Nanda, A.K., Watabe, M., and Kurokawa, K., The sintering kinetics of ultrafine tungsten carbide powders, Ceram. Int., 2011, vol. 37, no. 7, pp. 2643–2654. https://doi.org/10.1016/j.ceramint.2011.04.011
Buhsmer, C.P. and Crayton, P.H., Carbon self-diffusion in tungsten carbide, J. Mater. Sci., 1971, vol. 6, no. 7, pp. 981–988. https://doi.org/10.1007/BF00549949
Boldin, M.S., Popov, A.A., Murashov, A.A., Sakharov, N.V., Shotin, S.V., Nokhrin, A.V., Chuvil’deev, V.N., Smetanina, K.E., and Tabachkova, N.Yu., Preparation of fine-grained Al2O3–SiC ceramics by rapid spark plasma sintering: microstructure and mechanical properties, Zh. Tekh. Fiz., 2022, vol. 92, no. 10, pp. 1571–1581.
ACKNOWLEDGMENTS
In the transmission electron microscopic work, we used equipment at the Materials Research and Metallurgy Shared Research Facilities Center, Moscow Institute of Steel and Alloys (National University of Science and Technology) (Russian Federation Ministry of Science and Higher Education, project no. 075-15-2021-696).
Funding
This work was supported by the Russian Science Foundation, grant no. 20-33-90214.
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Lantsev, E.A., Nokhrin, A.V., Boldin, M.S. et al. Preparation of Ultrafine-Grained WC–ZrO2 Ceramics by Spark Plasma Sintering. Inorg Mater 59, 537–543 (2023). https://doi.org/10.1134/S0020168523050114
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DOI: https://doi.org/10.1134/S0020168523050114