The application of high Ni-Cr infinite cold hardness cast iron roll toanterior stands of finishing mill after revamp is introduced in 1 549 hot strip mill of TISCO.

• 介绍了太钢1549热连轧改造后高镍铬无限冷硬铸铁轧辊在精轧前段的使用情况,特别是在不锈钢生产中取得了成功应用。