| 摘要 |
<p>The present invention relates to an electric furnace. More specifically, the present invention opens and closes a slag outlet separately formed from a molten steel outlet by vertically moving an upper door member and a lower door member; reliably opens and closes the slag outlet for long period of time with the increased durability of a door opening and closing the slag outlet by including a heat radiation plate member at the lower part of the slag outlet, and reduces maintenance costs.</p> |
