混铁炉是高炉和转炉之间的炼钢辅助设备，它主要用于调节和均衡高炉和转炉之间铁水供求的设备，保证不间断地供给转炉需要的铁水，铁水在混铁炉中储存和混匀铁水成份及均匀温度，它对转炉炼钢非常有利。
介绍了混铁炉自投入使用后的炉龄状况。
The situation of the service life of the mixer since it was put into use is introduced in this paper.
文章主要介绍了动力源高压变频器原理、性能及在炼钢混铁炉风机中的应用情况。
In this paper, the principle and properties of power source high voltage frequency converter are introduced as well as its application in mixer fan of steelworks.
概述了用关系数据库理论及控制图技术，设计武钢第二炼钢厂混铁炉铁水动态信息监控系统的新途径。
A new approach of designing the dynamic information monitoring system for the hot metal mixer in the No. 2 steelmaking plant by means of relationship data base theory and control diagram technique.
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