研究了用喷雾干燥法处理Yb2O3掺杂的氧化锆超细粉的性能.采用LS800型激光衍射粒度分析仪、JB-1型氮吸附比表面仪、Rigaku-DmaxⅡ型X射线衍射仪(XRD)和JSM-6700F型扫描电镜(SEM)分析了喷雾干燥法制备的Yb2O3(Al2O3)-8YSZ超细粉的粒度分布和比表面积,研究了粉末微观形貌特征.结果表明,制备的是球形颗粒、分散性好,晶粒尺寸均匀的超微细2%Yb2O3(Al2O3)-8YSZ(摩尔分数)粉末.
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