This paper studies particle size of both the same and different materials which were milled,graded and processed under different conditions, in AFG-100 gas stream mill made in Germany.

• 在德国产流化床式AFG-100气流磨内,对同一物料在不同分级轮转速条件下及不同物料在同一分级轮转速情况下,粉碎分级出的颗粒大小进行分析研究。