纳米二氧化锆制备技术及应用研究

Study on Preparation Technology and Application of Nanometer Zirconium Dioxide

纳米二氧化锆具有耐高温、耐腐蚀、相变增韧、化学稳定性好等众多优良的物理和化学特性,目前已被广泛应用于耐高温功能性陶瓷、工业催化、润滑、传感器等领域.制备出高纯高性能的纳米二氧化锆粉体是近年来纳米粉体制备技术的热门领域之一,本文总结了纳米二氧化锆的制备方法及其优缺点.最后对纳米二氧化锆的应用进行了介绍.

Nanometer zirconium dioxide has many excellent physical and chemical properties such as high temperature resistance,corrosion resistance,phase change toughening,good chemical stabilityetc.It has been widely used in many fields,such as high temperature resistant junctional ceramics,industrial catalysis,lubrication and sensors.Preparation of high purity and high performance nano-zirconia ponder is one of the hot fields of nano-powder preparation technology in recent years.This paper summarizes the preparation methods of nanometer zirconium dioxide and its advantages and disadvantages.Finally,this paper introduces the application of nanometer zirconium dioxide.