The test - adjusting technology for cm51 pulverizing mill and its complementary equipment which are used for the pulverisation of pyrite - rich hard gaoline and the re - crushing of calcinated filter cake is described . the main factors that influence the capacity of the pulverizing mill system and main technical points are analyzed and discussed and the problems worth notice in test - adjusting production are pointed out 介绍cm51型粉磨机及配套设备应用于超细粉磨富含黄铁矿硬质高岭土及煅烧滤饼再粉碎的调试技术,分析和探讨影响粉磨机系统工作能力的主要因素及技术要点,指出调试生产中值得注意的问题。