矿渣超细粉应用和生产现状概述

介绍了矿渣超细粉的特点和在高性能混凝土、灌浆材料、混凝土结构修补材料和高铁无砟轨道材料中的应用情况，并介绍了目前利用球磨机、振动磨、辊压机和立磨等粉磨设备生产矿渣超细粉的工艺流程以及生产中存在的产量低、成本高和粉尘收集困难等问题，最后展望了矿渣超细粉的应用前景并提出了本研究领域的研究者们需要努力的方向。

Summary of Current Situation on Production and Application of Superfine Slag

The characteristics and application of superfine slag powder in high performance concrete,grouting mate-rial,repair materials for concrete structure and high-speed rail ballastless track material of superfine slag powder were introduced,as well as the process for the production of superfine slag powder with ball mill,vibrating mill, roller press grinding,vertical mill equipment.The problems in production are pointed out,such as low yield,high cost and difficult dust collection.Finally,the foreground of application of superfine slag powder and the research di-rection are described.