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介绍空心电极功能,论述直流-空心电极电炉的等离子弧特性和熔池熔炼特性。指出多渣过程的矿热熔炼炉小型化和熔炼高效化的发展趋势。
The hollow electrode function is introduced. The plasma arc characteristics and melt pool melting characteristics of the DC-hollow electrode furnace are discussed. It points out the trend of miniaturization and high efficiency smelting of the ore smelting furnace with multi-slag process.