The electric arc furnace (EAF) dust pellets were reduced in isothermal condition in order to make the reduction similar to the EAF production, and the kinetics of the reduction process is researched.

为使还原条件与实际电弧炉生产相接近，在等温条件下对电弧炉粉尘球团的还原过程动力学进行了研究。

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Through orthogonal test, we work out the solution by selecting rational electric regulation and adjusting burden in submerged arc furnace, thus, the production can be operated smoothly.

通过正交实验并选择合适的供电制度及调整矿热炉用料结构等技术措施，找到了解决问题的方法，从而可以使生产正常进行。

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The electric arc furnace is better for the production of special steels than any other types of furnace, since it needs no fuel.

电弧炉用来生产特殊钢比用任何其他炉子都好，因为它不需要燃料。

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