three-phase electric-arc furnace

From analysis of round diagram of power characteristic of three-phase AC electric-arc furnace, the application of practical round diagram in the operation and reform design of electric-arc furnace is discussed. On the base of that the economic and efficient operation of the furnace can be realized.

从三相交流电弧炉的功率特性曲线的圆图分析出发，讨论实用圆图在电弧炉的使用运行及改造设计中的应用，从而实现炼钢电弧炉的经济有效运行。

It includes three steps-hot metal granulation, solid state decarbonization and electric furnace melting down.

本文提出一种铁水粒化-固态脱碳 - 电炉重熔制备工业纯铁的新工艺.

After analysis of construction and operation status of the splash condenser in the electric zinc furnace, a three-rotor splash condenser is developed, thus solving the problems about hidden danger in safety and low direct recovery rate of zinc.

对炼锌电炉飞溅式冷凝器的结构和运行状况进行分析，研制的三转子飞溅式冷凝器，解决了安全隐患和锌直收率低等问题。