The effect of EAF power supply system on the liningerosion is discussed through analyzing the liningerosion 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；
2
The temperature inside the furnace wall as well as its variation and the strong disturbance are the important roles influenced on the furnace liningerosion.
影响艾萨炉炉衬蚀损的要素是内炉壁温度及其波动和在内炉壁处的强烈搅动。
3
The paper introduce the impurities origination including internal and external impurities, and pays more attention to re-oxide, rolling slag and inner-liningerosion.