热卷（Hot rolled），即热轧卷板，它是以板坯（主要为连铸坯）为原料，经加热后由粗轧机组及精轧机组制成带钢。从精轧最后一架轧机出来的热钢带通过层流冷却至设定温度，由卷取机卷成钢带卷，冷却后的钢带卷。
大副，热卷下面几根垫木几个三角木。
Chief officer, hot coil below a few root mat wood several triangle wood.
该技术对于热轧热卷箱的控制设计有很高的参考和应用价值。
The technology has important values for the coil box design and application of hot steel making.
提出了一种热卷箱与粗轧和精轧互为主从的主令速度控制新方法。
A new approach to master speed control is proposed, in which coil box and roughing mill and finishing mil are combined with each other as master-slave device.
应用推荐