[2] [2] Wang S H, Peng C, Xiao H Y, et al. Microstructural evolution and crystallization mechanism of zircon from frit glaze［J］.Journal of the European Ceramic Society,2015,35(9): 2671-2678.

[3] [3] Zhan H Q, Wu C Q, Deng C, et al. Formation mechanism of titania based opacified glaze with novel core-shell nanostructure［J］.Journal of the European Ceramic Society,2019,39(4): 1668-1674.

[4] [4] Sérgio Teixeira, Adriano Michael Bernardin. Development of TiO2 white glazes for ceramics tiles［J］.Dyes and Pigments,2009,80(3): 292-296.

[5] [5] Encarna Bou, Arnaldo Moreno, Agustín Escardino, et al. Microstructural study of opaque glazes obtained from frits of the system: SiO2-Al2O3-B2O3-(P2O5)-CaO- K2O-TiO2［J］.Journal of the European Ceramic Society,2007,27(2-3): 1791-1796.

[6] [6] Li R Q, Lv M, Cai J P, et al. Development of sapphirine opaque glazes for ceramic tiles［J］.Journal of the European Ceramic Society,2018,38(16): 5632 -5636.

[9] [9] Li W D, Li J Z, Wu J, et al. Study on the phase-separated opaque glaze in ancient China from Qionglai kiln［J］.Ceramics International,2003,29(8): 933-937.

[17] [17] Thomas Kronberg, Leena Hupa. Melting behaviour of raw glazes［J］.Journal of the European Ceramic Society,2019,39(14): 4404-4416.

[19] [19] Li J Y, Liang J S, Wang F, et al. The role of firing process on bubble formation in a glaze layer of sanitary ware［J］.Thermochimica Acta,2014,588: 75-80.

[21] [21] Kenneth A Jackson. Diffusion duiring phase separation［J］. Journal of Non-Crystalline Solids,2010,356(23-24): 1109-1130.

[22] [22] Bernasconi A, Diella V, Pagani A, et al. The role of firing temperature, firing time and quartz grain size on phase-formation, thermal dilatation and water absorption in sanitary-ware vitreous bodies［J］.Journal of the European Ceramic Society,2011,31(8): 1353-1360.