The mechanism of sintering and the particulars of structure formation in liquid-phase-sintered silicon carbide and sintered silicon nitride were studied. The formation of the structure core (SiC or Si3Ni4 grains) – boundary layer (SiC oxide or SiAlON) – intergrain phase (oxides) was recorded.
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S. N. Perevislov, V. D. Chupov, and M. V. Tomkovich, “Effect of activating yttrium aluminum garnet and magnesia spinel additives on the compactibility and mechanical properties of SiC ceramic,” Vopr. Materialoved., 65(1), 123 – 129 (2011).
L. S. Sigl and H. J. Kleebe, “Core_rim structure of liquidphase-sintered silicon carbide,” J. Am. Ceram. Soc., 76(3), 773 – 776 (1993).
H. Xu, T. Bhatia, S. A. Deshpande, et al., “Microstructural evolution in liquid-phase-sintered SiC. Part I. Effect of starting powder,” J. Am. Ceram. Soc., 84(7), 1578 – 1584 (2001).
O. Rudiger and H. E. Exner, “Application of Basic Research to the development of hard metals,” Powder Metdi. Fnc., No. 8, 7 – 13 (1976).
T. Schmitt, M. Schreiner, P. Ettmayer, et al., “On solution reprecipitation processes during liquid phase sintering of WCCo,” Refract. Hard. Mater., No. 3, 78 – 83 (1983).
E. Mirica, P. Mukundhan, H. Du, and S. W. Lee, “Effects of MgO additive on the oxidation kinetics and oxide characteristics of Si3N4,” in: 101-st Annual Meeting and Exposition ‘Setting the Pace for the Next Century’, Indianapolis, Indiana, 25 – 28 Apr. 1999, Indianapolis (1999), p. 362.
W. Linjun, Ch. Kaixian, and S. Rongguo, “Effect of Al and Si on the strength and microstructure of composite MgO–Si3N4,” Naihuo Cailiao, 38(6), pp. 420 – 422 (2004).
D. R. Clarke, “On the equilibrium thickness of intergranular glass phases in ceramic materials,” J. Am. Ceram. Soc., 70(1), pp. 15 – 22 (1987).
D. R. Clarke, T. M. Shaw, A. P. Philipse, and R. G. Horn, “Possible electrical double-layer contribution to the equilibrium thickness of intergranular glass gilms in polycrystalline ceramics,” J. Am. Ceram. Soc., 76(5), pp. 1201 – 1204 (1993).
M. Mamoru, H. Naoto, N. Toshiyuki, and X. Rong-Ju, “Microstructure control in silicon nitride ceramics,” Nippon Seramikkusu Kyokai Gakujutsu Ronbunshi, 114(1335), pp. 867 – 872 (2006).
C. Santos, K. Strecker, S. Ribeiro, J. V. C. de Souza, et al., “α-SiAlON ceramics with elongated grain morphology using an alternative sintering additive,” Mater. Lett., 58(11), 1792 – 1796 (2004).
S. N. Perevislov, V. D. Chupov, S. S. Ordan’yan, and M. V. Tomkovich, “Obtaining high-density silicon carbide materials by liquid-phase sintering in the system SiC–Al2O3 – Y2O3 –MgO,” Ogneup. Tekh. Keram., No. 4 – 5, 26 – 32 (2011).
A. Balbo, D. Sciti, and A. Bellosi, “Pressureless liquid phase sintering of silicon carbide in function of the powders characteristics,” Int. J. Appl. Ceram., 22(4), 33 – 37 (2004).
Y.-I. Lee, Y.-W. Kim, and M. Mitomo, “Microstructure stability of fine-grained silicon carbide ceramics during annealing,” J. Mater. Sci., 39(11), 3613 – 3617 (2004).
R. M. German, Liquid Phase Sintering, Plenum Press, N.Y. (1985).
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Translated from Steklo i Keramika, No. 7, pp. 34 – 38, July, 2013.
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Perevislov, S.N. Mechanism of Liquid-Phase Sintering of Silicon Carbide and Nitride with Oxide Activating Additives. Glass Ceram 70, 265–268 (2013). https://doi.org/10.1007/s10717-013-9557-y
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DOI: https://doi.org/10.1007/s10717-013-9557-y