nitrid

Writer discusses also the characteristic of silicon nitrid ceramic materials,and chooses this ceramic bearing used in the bottom of the reactor above.

论述了硅陶瓷材料的特点，选择了硅陶瓷轴承作为有机硅室温胶搅拌釜底轴承并进行了相应设。

The reason for the fail of carbon nitride synthesis was analysed and relevant graphitoid carbon nitride and unformed carbon nitrides were introduced in the article.

析了妨碍碳合成成功的原因,对相关的类石墨的碳合和无定型的碳合作了介绍。