This paper mainly studies the ultrafine effects of the mine r al ultrafine powders in the property assessment index system of ordinary powders , heteromorphic powders and functional powders.

• 讨论了矿物超细粉体的超细效应在一般粉体、异形粉体和功能粉体中的评价指标体系及常用的检测方法,指出粒度、纯度、表面性能和微粒力学性能是评价粉体超细效应的四大重要方面。