湘钢Φ250mm线材轧机改造工艺的探讨

Discussion on reformation of Φ250mm wire rod mill of Xiangtan Iron and Steel Co.,Ltd.

介绍了原Φ250mm线材轧机生产线改造为高速线材生产线过程中,遇到的轧机组成、轧制方式、飞剪设置、轧件爬坡、孔型共用性和轧件扭转角大等工艺问题及其解决办法;生产表明,这些解决措施收到较好效果。

Some technology problems of reforming Φ250mm wire rod mill to produce high-speed wire rod,such as mills composition, rolling type, flying shear arrangement,shared passes and large twist angle of piece,etc,were discussed,and the relevant resolution methods were put forward.