The natural silica, clay and feldspar was chosen as original materials.The porous silica ceramic was a very uniform macrostructure and few flaws by investigated its microstructure.

• 通过显微镜对其显微结构的观察,多孔陶瓷整体结构和孔径厚度非常均匀,具有连续开孔三维网状骨架结构,几乎没有很细的孔径存在。