Study on the ZnO-B2O3-SiO2 Glass-ceramic with DTA, XRD and SEM
The ZnO-B2O3-SiO2 base glass was prepared with high temperature melting method.The base glass powder was investigated by differential thermal analysis (DTA) and the glass-ceramic was investigated by X-ray diffraction (XRD) analysis and scanning electron microscope (SEM).The results indicated that the structure adjustment of the base glass appeared around 595 ℃ and the exothermic peaks turned up around 740℃ and 860℃ in the DTA testing.But the strength of the structure adjustment and the exothermic peaks was weak.The XRD results showed that the non-crystal glass was amorphous form without diffraction peaks appearing.The crystallization glass obviously contained crystals,which were more amount of ZnAl2O4 crystal and a small amount of NaAlSiO4 crystal.Through the SEM,the surface morphology of the glass-ceramic showed that the amount of the crystal was dense.
ZnO-B2O3-SiO2 Glass-ceramic DTA XRD SEM
Mei Li Ming Wang Mitang Wang Maorong Hao Zhaogang Liu Yanhong Hu Peng Yue
School of Material & Metallurgy, Inner Mongolia University of Science & Technology, Baotou, China,01 School of Material & Metallurgy, Inner Mongolia University of Science & Technology, Baotou, China,01
国际会议
北京
英文
42-45
2012-12-16(万方平台首次上网日期,不代表论文的发表时间)