Reason of flour agglomerate and influence of flour agglomerate on sinter of alumina ceramics were analysed,the measure of overcoming flour agglomerate was mentioned at the same time.

• 分析了粉体团聚的原因及粉体团聚对氧化铝陶瓷烧结的影响，同时提出了克服氧化铝粉体团聚的措施。