摘 要：对 I0型扁平式气流磨粉碎性能进行了研究‚以 α-Al₂O₃为粉碎物料‚探讨了加料速度、工质压强对粉碎效果 的影响‚并优化了气流磨的工艺操作条件‚在最优工况下确 定极限粒径。 

关键词：扁平式气流磨；加料速度；工质压强；极限粒径

Abstract：T he crushing performance of a I0spiral jet pulverizer was studied．α－Al₂O₃as a raw material‚the performance of spi ral jet pulverizer was discussed by changing feed speed and pres sure‚and the operating conditions was optimized．At the opti mum conditions‚the limit size was defined． 

Keywords：spiral jet pulverizer；feed speed；feed pressure；limit size