￥公安部天津消防科学研究所＠石秀芝＠韩伟平＠胡留长＠孙平１引言众所周知，粉碎是现代化工、电子、轻工、陶瓷、冶金等领域使用粉体原料时所必需的加工技术。随着上述领域的发展，用作基本原料的粉体物料需求量日趋增加，且对粉体细度的要求也越来越高，因此，便有了超细粉体... ¥ Ministry of Public Security Tianjin Fire Science Research Institute @ Shi Xiuzhi @ Han Weiping @ Hu Liuchang @ Sun Ping 1 Introduction It is well-known that smashing is a necessary processing technology for the use of powder raw materials in modern engineering, electronics, light industry, ceramics, metallurgy and other fields. With the development of the above-mentioned fields, the demand for powder materials used as a basic raw material is increasing day by day, and the requirements for powder fineness are also getting higher and higher; therefore, ultra-fine powders have become available...