摘要：用高能机械球磨法制备了金属铁、钨微粉，对振动磨的结构及破碎原理作了简要介绍，分析了铁、钨粉末产品的粒度分布特性、比表面积变化情况，讨论了原料性质、球磨时间、球磨强度、球料比等因素对高能球磨过程的影响。

关键词：高能球磨；金属微粉；机械合金化；机械研磨

Abstract:The metal powder of iron and tungsten are made by high energy mechanical ballmill, the structure of vibration mill and it's crushing principal are briefly discussed. The sizedistribution and specific surface area of iron and tungsten powder are analysed. The effect factors，including sample nature, milling time, milling intensity , ratio of ball to sample which affect thehigh energy ball milling process,are discussed.

Keywords：high energy ball mill; metal powder ;mechanical alloying;mechanical grinding