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.

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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.

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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.

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