日前,新华钼业选矿厂顺利将二系列Φ2.7 mm×3.6mm溢流型球磨机的锰钢衬板更换为磁性衬板。新华钼业由于设备长期运转,衬板螺栓几乎被锈蚀,只能用乙炔气进行切割,然后用撬棍、钎子、大锤等工具、耗时2天将衬板一块块卸下来。拆除的衬板除端盖衬板 Recently, Xinhua Molybdenum beneficiation plant successfully replaced two series of Φ2.7 mm × 3.6mm overflow type ball mill manganese steel liner to replace the magnetic liner. Xinhua Molybdenum industry due to long-term operation of equipment, liner bolts almost rust, can only be acetylene gas to cut, and then use crowbars, brazing son, sledgehammer and other tools, took 2 days to remove a piece of liner. Remove the liner in addition to the liner cover