首钢水厂选矿厂磁选一车间 5、6系列磨矿分级自动控制系统 ,自 1999年 8月运行以来 ,据测算 ,与人工操作相比 ,可提高球磨机台时能力 8%以上 ,溢流粒度 - 6 0目含量提高 5%以上 ,磨矿效率提高 17%以上。最近 ,由中国冶金矿业总公司组织 ,通过了鉴定验收。鉴定认为 ,该厂磨矿分 Shougang Water Treatment Plant magnetic separation plant a series of 5,6 series grinding grading automatic control system, since August 1999 operation, it is estimated that, compared with manual operation, ball mill can improve the capacity of more than 8%, the overflow particle size - 60 mesh content increased by 5%, grinding efficiency increased by 17% or more. Recently, organized by China Metallurgical Mining Corporation, passed the appraisal and acceptance. Identification that the mill grinding points