提出了利用电子天平测量陶瓷材料密度及其气孔率的方法。
The improved experimentation by using electronic balance to measure the density and the pore ratio of ceramic materials was designed.
产品能改善陶瓷胚体表面性能，降低气孔率。
The product can improve the surface properties of the ceramic embryo and reduce the porosity of the ceramic.
结果表明：与碳化硅多孔陶瓷相比，碳化硅-堇青石多孔陶瓷的抗折强度显著提高，热膨胀系数明显降低，但显气孔率有所降低。
Results showed that compared with porous SiC ceramics, the MOR of SiC-cordierite was improved significantly, and the TEC decreased remarkably, and the apparent porosity also decreased.
目的：研究气孔率对牙用玻璃陶瓷力学性质的影响。
Objective: To investigate the effect of porosity on the mechanical properties of dental glass-ceramic.
目的：研究气孔率对牙用玻璃陶瓷力学性质的影响。
Objective: To investigate the effect of porosity on the mechanical properties of dental glass-ceramic.
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