XRD ANALYSIS OF ACTIVATED FOUR-COMPONENT CERAMICS
Abstract
The aim of the presented research was to analyze ceramic material based on cordierite as a function of activation time and sintering temperature. Three-component oxide mixture was prepared (MgO + Al2O3 + SiO2 in the ratio 2:2:5). To decrease the sintering temperature, 10 mass % Bi2O3 was added to this mixture. The mixtures were mechanically activated for 5 and 240 minutes in a ceramic ball mill. Activated mixtures were sintered at temperatures of 1173-1573K. XRD method was used to determine the structural transformations of the obtained products.
References
OBRADOVIĆ, N. et al. (2016) Effects of Mechanical Activation and Two-Step Sintering on The Structure and Electrical Properties of Cordierite-Based Ceramics. Ceramics International, 42(12), pp. 13909-13918.
OBRADOVIĆ, N. et al. (2019a) Kinetics of Thermally Activated Processes in Cordierite-Based Ceramics. Journal Of Thermal Analysis and Calorimetry, 138(5), pp. 2989-2998.
BALÁŽ, P., (2003) Mechanical Activation In Hydrometallurgy in International Journal of Mineral Processing, 72(1–4), pp. 341-354.
MACIÁ-AGULLÓ, J. et al. (2004) Activation Of Coal Tar Pitch Carbon Fibres: Physical Activation Vs. Chemical Activation. Carbon, 42(7), pp. 1367-1370.
WANG, Y. et al. (2005) Visualizing the mechanical activation of Src. Nature, 434, pp. 1040–1045.
CASTRO, A. et al. (2004) Sodium Niobate Ceramics Prepared by Mechanical Activation Assisted Methods. Journal of the European Ceramic Society, 24(6), pp. 941-945.
BERBENNI, V., MARINI, A., BRUNI G. (2001) Effect Of Mechanical Activation On The Preparation Of SrTiO3 And Sr2TiO4 Ceramics From The Solid State System Srco3–TiO2. Journal of Alloys and Compounds, 329(1–2), pp. 230-238.
XUE, J.M., WAN, D.M, WANG, J. (2002) Functional Ceramics Of Nanocrystallinity By Mechanical Activation. Solid State Ionics, 151(1–4), pp. 403-412.
PRAVEENKUMAR, B. et al. (2008) Investigation And Characterization Of La-doped PZT Nanocrystalline Ceramic Prepared By Mechanical Activation Route. Materials Chemistry and Physics, 112(1), pp. 31-34.
KUMAR, A. et al. (2014) Ultra High Strain Properties of Lanthanum Substituted PZT Electro-Ceramics Prepared Via Mechanical Activation. Journal of Alloys and Compounds, 599, pp. 53-59.
MAURYA, D. et al. (2009) BiFeO3 Ceramics Synthesized By Mechanical Activation Assisted Versus Conventional Solid-State-Reaction Process: A Comparative Study. Journal of Alloys and Compounds, 477(1–2), pp. 780-784.
OBRADOVIĆ, N. et al. (2019b) The Effect Of Mechanical Activation On Synthesis And Properties Of MgAl2O4 Ceramics. Ceramics International, 45(9), pp.12015-12021.
Copyright (c) 2021 Nataša Gojko Đorđević, Jasmina V. Lozanović Šajić, Slavica R. Mihajlović, Branislav R. Marković
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