-16.316.39β-quartz(瓷砖)stonewareα-quartz(nontensilestress)高岭土、长石、石英p热膨胀系数:石英(quartz)~23×10-6 K-1~3×10-6 K-1玻璃相(glassy phase)bQuartzFeldsparMulliteMS25μm10152030502535404555602e(Grades)Ceramics International 41 (2015) 13598-136066
stoneware(瓷砖) 高岭土、长石、石英 p 热膨胀系数:石英(quartz)~23×10-6 K-1 玻璃相(glassy phase) ~3×10-6 K-1 Ceramics International 41 (2015) 13598-13606 6
464 cm-l:bending vibration of theisolated SiO4(v2mode)motion of oxygen that bridges adjacent SiO4ba10um10umdQuartzZ()aFeldsparGlassymatrix10um20040060080010001200RamanShift(cm)
464 cm-1:bending vibration of the isolated SiO4 (ν2 mode) ,motion of oxygen that bridges adjacent SiO4 . 7
a470.5rel.1/cm自471.3红移至467.8cm-1拉应力的存在468rel.1/cm5umahI467.8cmTOFWHM=18.3cm470.7cmFWHM=.12.8cmQuartzihstoneware471.3cmFWHM=12.4cmQuartz.grainQuartzsinglecrystal500750250100012504204404604805005205408RamanShift(cm)RamanShift(cm)
自471.3红移至467.8 cm-1 -拉应力的存在 8