Yang Huanyin, Guo Hongli, Sun Hongjuan, Peng Tongjiang
Key Laboratory of Solid Waste Treatment and Resource Reuse, Ministry of Education, Southwest University of Science and Technology, Mianyang 621010, China.
College of Electronic and Information Engineering, Yangtsze Normal University, Chongqing 408100, China.
Molecules. 2024 Aug 7;29(16):3740. doi: 10.3390/molecules29163740.
In this study, a glaze slurry was prepared with different contents of tricalcium phosphate. It was then applied to a fly ash microcrystalline ceramic billet and sintered at 1180 °C for 30 min to prepare the complex. The aim was to obtain a high value-added application of fly ash in order to reduce environmental pollution. The study systematically investigated the influence of the Ca(PO) content on the crystal phase evolution, physical-mechanical properties, and micro-morphology of the complex. The results showed that products sintered at 1180 °C with 8 wt% Ca(PO) demonstrated better performance, with a water absorption of 0.03% and a Vickers microhardness of 6.5 GPa. Additionally, the study observed a strong correlation between the Ca(PO) content and the opacity effect. A feasible opacity mechanism was also proposed to explain the variation of glaze colors and patterns with different contents of Ca(PO).
在本研究中,制备了含有不同磷酸三钙含量的釉浆。然后将其施加到粉煤灰微晶陶瓷坯体上,并在1180℃下烧结30分钟以制备复合物。目的是获得粉煤灰的高附加值应用,以减少环境污染。该研究系统地研究了Ca(PO)含量对复合物的晶相演变、物理力学性能和微观形貌的影响。结果表明,在1180℃下烧结的含8 wt% Ca(PO)的产品表现出更好的性能,吸水率为0.03%,维氏显微硬度为6.5 GPa。此外,研究观察到Ca(PO)含量与不透明度效应之间存在很强的相关性。还提出了一种可行的不透明度机制来解释不同Ca(PO)含量下釉色和图案的变化。