主要介绍了纳米陶瓷的制备方法，包括纳米陶瓷粉体的制备、成型和烧结。
Methods for the preparation of nano-ceramics including the preparation, molding and sintering of nano-ceramic powders are introduced in the paper.
综述了国内外纳米陶瓷的研究动态，介绍了纳米陶瓷粉末的制备、表征，以及纳米陶瓷的性能和应用。
The preparation and characterization of nanometer ceramic powders and the properties and application of nanometer ceramics are summarized.
为了使纳米陶瓷具有优良的性能，必须要有高纯度、化学组成均匀、颗粒大小能满足要求且粒度分布较窄的纳米陶瓷粉体作为原料。
In order to possess these excellent characters, nano-ceramic particles must satisfy high purity, well-distributed chemical component, proper granule size and narrower distribution.
采用溶胶-水热法，在较低的温度下已成功地合成了多种结晶良好的纳米或亚微米钛基钙钛矿型陶瓷粉体。
Many kinds of well-crystallized nanometer or submicron Ti -based perovskite ceramic powders were already synthesized successfully by sol-hydrothermal method at lower temperatures.
提出了火焰喷涂用纳米改性陶瓷粉末的制备方法，以及对不同纳米改性陶瓷火焰喷涂层的性能进行了分析。
Put forward a method of making modified ceramic powder, and analysed the performance of different nano modified ceramic coating which formed by flame spraying.
结论：选择适当的条件，该方法可制得粒径小、团聚少的纳米氧化锆陶瓷粉体。
Conclusion: With proper preparation condition, weakly agglomerated powder of zirconia in nanometer size can be obtained.
实验结果表明：利用柠檬酸盐溶胶凝胶法可以合成颗粒粒径在30 ~ 70纳米的无铅ptc陶瓷粉体。
The results showed that the lead-free PTC composites which had the size distribution of 30 ~ 70nm could be prepared by citrate sol-gel method.
实验结果表明：利用柠檬酸盐溶胶凝胶法可以合成颗粒粒径在30 ~ 70纳米的无铅ptc陶瓷粉体。
The results showed that the lead-free PTC composites which had the size distribution of 30 ~ 70nm could be prepared by citrate sol-gel method.
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