1. Such phenomena as slag build up on the inner lining of the ladle, top slag skulling, aggregation of slag on AHF and uplift of the up and down nozzle of RH can be avoided as well by this method. 消除钢包内衬结渣挂渣、顶渣结壳的现象,以及AHF浸渍罩、RH上升管和下降管结渣上涨的现象。