Crystallization of ZrSiO4 from a SiO2–ZrO2 Binary System: The Concomitant Effects of Heat Treatment Temperature and TiO2 Additions

作者: Amit Kumar Yadav , V. Ponnilavan , S. Kannan

DOI: 10.1021/ACS.CGD.6B00959

关键词: CrystallographyCrystallizationPhase transitionRutileBinary systemCubic zirconiaAmorphous solidDissociation (chemistry)Materials scienceAnalytical chemistryMonoclinic crystal system

摘要: The concomitant effects of adding varied amounts TiO2 and temperature heat treatment on the crystallization ZrSiO4 from SiO2–ZrO2 binary systems were investigated. results showed that t-ZrO2 phase is stabilized in amorphous SiO2 network, simultaneous occurrence along with tetragonal zirconia (t-ZrO2) → monoclinic (m-ZrO2) transition tends to activate reaction between m-ZrO2 yield at elevated temperatures. formation metastable ZrTiO4 also witnessed intermediate temperatures dependent content, its dissociation into their individual ZrO2 oxides resulted formation. Ti4+ occupancy Zr4+ lattice sites ensured enhanced ZrSiO4, limit determined as 9%. Excess discarded gets crystallized rutile (r-TiO2).

参考文章(34)
P. Pena, F. Guitian, S. De Aza, The zircon thermal behaviour: effect of impurities Journal of Materials Science. ,vol. 19, pp. 143- 149 ,(1984) , 10.1007/BF02403120
Rodney C. Ewing, William J. Weber, Takashi Murakami, Gregory R. Lumpkin, Bryan C. Chakoumakos, Alpha-decay event damage in zircon American Mineralogist. ,vol. 76, pp. 1510- 1532 ,(1991)
I. C. Cosentino, E. N. S. Muccillo, R. Muccillo, F. M. Vichi, Low-Temperature Sol-Gel Synthesis of Single-Phase ZrTiO4 Nanoparticles Journal of Sol-Gel Science and Technology. ,vol. 37, pp. 31- 37 ,(2006) , 10.1007/S10971-005-5062-2
Toshiyuki Mori, Hiroshi Yamamura, Hidehiko Kobayashi, Takashi Mitamura, Preparation of High‐Purity ZrSiO4 Powder Using Sol–Gel Processing and Mechanical Properties of the Sintered Body Journal of the American Ceramic Society. ,vol. 75, pp. 2420- 2426 ,(1992) , 10.1111/J.1151-2916.1992.TB05594.X
E. B. Watson, D. A. Wark, J. B. Thomas, Crystallization thermometers for zircon and rutile Contributions to Mineralogy and Petrology. ,vol. 151, pp. 413- 433 ,(2006) , 10.1007/S00410-006-0068-5
G. Herrera, N. Montoya, J. Alarcón, Microstructure of Fe–ZrSiO4 solid solutions prepared from gels Journal of The European Ceramic Society. ,vol. 32, pp. 227- 234 ,(2012) , 10.1016/J.JEURCERAMSOC.2011.08.014
G. Monros, J. Carda, P. Escribano, J. Alarcon, Synthesis of V-ZrSiO4 solid solutions Journal of Materials Science Letters. ,vol. 9, pp. 184- 186 ,(1990) , 10.1007/BF00727710
T. Douillard, J. Chevalier, A. Descamps-Mandine, I. Warner, Y. Galais, P. Whitaker, J.J. Wu, Q.Q. Wang, Comparative ageing behaviour of commercial, unworn and worn 3Y-TZP and zirconia-toughened alumina hip joint heads Journal of The European Ceramic Society. ,vol. 32, pp. 1529- 1540 ,(2012) , 10.1016/J.JEURCERAMSOC.2012.01.003
Dan Gutknecht, Jérôme Chevalier, Vincent Garnier, Gilbert Fantozzi, Key role of processing to avoid low temperature ageing in alumina zirconia composites for orthopaedic application Journal of The European Ceramic Society. ,vol. 27, pp. 1547- 1552 ,(2007) , 10.1016/J.JEURCERAMSOC.2006.04.123
R. Peter Dillon, Martha L. Mecartney, Dynamic formation of zircon during high temperature deformation of zirconia–silica composites with alumina additions Journal of Materials Science. ,vol. 42, pp. 3537- 3543 ,(2007) , 10.1007/S10853-006-0582-X