提出了以保护渣烧损曲线最后一个拐点对应的时间来表征其熔化速度的新方法。
A new method of using the time of last inflection of burning curve of mold powder as the index of the melting speed is developed.
运用炉衬损蚀指数探讨了电弧炉供电制度对炉衬损蚀的影响，指出高电压应尽可能在熔化期和氧化中前期使用；
The effect of EAF power supply system on the lining erosion is discussed through analyzing the lining erosion index.
运用炉衬损蚀指数探讨了电弧炉供电制度对炉衬损蚀的影响，指出高电压应尽可能在熔化期和氧化中前期使用；
The effect of EAF power supply system on the lining erosion is discussed through analyzing the lining erosion index.
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