摘要：从科研、生产和应用诸方面介绍高纯超微粉Al2O3是一种新的功能材料 ,它的开发应用 ,具有深远意义。同时介绍了高纯超微粉αAl2O3的制备及应用
关键词：高纯超微粉;功能材料;应用;
Abstract：The highly pure and superfine powder Al2O3，a new kind of function material in terms of scientific research，production and application is introduced in this paper．T he development and application of it is a far－reaching significance．Being successfully developed，it is found an application in manmade earth satellite．
Key words：highly pure and superfine powder；function material；application
