提出了一种处理３２０ｔ筒形混铁车凝铁故障的全新方法，并采用此方法成功地将武钢１１号混铁车内１１４ｔ凝铁排除。实践证明，本方法不仅经济实用、操作方便，对混铁车无任何损伤，而且凝铁全部为炼钢厂利用，有效地把排除故障与生产结合起来。 A new method to deal with the coagulation failure of 320t cylindrical mixed-metal rolling mill was proposed. By this method, the 114t coagulation in the mixed rolling mill of Wuhan Iron and Steel Co. No. 11 was successfully eliminated. Practice has proved that this method is not only economical and practical, easy to operate, without any damage to the mixed-type car, and all of the iron for the steel mill utilization, the effective combination of troubleshooting and production.