随着连铸技术的发展,各轧钢厂纷纷对原有主要用于开坯的初轧机进行改造。本文着重对将大规格圆钢、方钢、工模具扁钢等集于一身的大钢公司连轧机组的生产工艺改造情况进行了介绍,对特别是生产钢种均为轧制困难的特殊钢的初轧车间特别是特钢初轧车间的改造有一定的借鉴作用。 With the development of continuous casting technology, all rolling mills have been transformed into the original primary rolling mill which is mainly used to billet. This article focuses on the large-size round bar, square steel, flat and other large flat steel company rolled steel production process transformation introduced, especially for the production of steel are difficult to roll special steel Of the first rolling workshop, especially special steel rolling workshop transformation have some reference.