| 摘要 |
<p>Provided is a continuous reheating furnace of billets which is provided to significantly improve a heat insulation effect and to maintain an even temperature distribution therein, the continuous reheating furnace comprising: a circulation duct which makes the ceiling of a main body communicated with one side thereof, wherein the main body has a conveyor for transferring the billets passing therethrough; an exterior wall composed of insulation bricks; and a circulation fan which is disposed inside the circulation duct and which forcibly circulates air.</p> |
