长钢二轧厂一火成材技术改造

着重介绍了长钢二轧厂—火成材改造中,采用加热炉位置不动,在加热炉另一端新增550轧机,连铸坯经550轧机开坯后经辊道输送绕过加热炉,与原轧制工艺衔接,以较少的投资实现了—火成材改造。

The Technology Reformation of Rolling Without Reheat in No. 2 Steel Rolling Plant

The paper mostly introduced the reformation of rolling without reheat in No. 2 steel rolling plant,Chang Steel Co. Ltd. During the reformation,it adopted the way that the location of heatting furnave didn't move,of which 550 foiling mill Was added on the other side,the continuously-cast slab was rough rolled by 550 rolling mill and feeded by the way of roller round the heatting furnace,then joined the oringinal technics. It used small investment to carry out the reformation of rolling without reheat.